iERP: 129541 D6247/1 [language/language] © BW Technologies 2010. All rights reserved.
Limited Warranty and Limitation Liability BW Technologies LP (BW) warrants the product to be free from defects in material and workmanship under normal use and service for a period of two years, beginning on the date of shipment to the buyer. This warranty extends only to the sale of new and unused products to the original buyer.
Table of Contents Title Page Contacting BW Technologies by Honeywell .................................................................................................................... 1 Introduction ......................................................................................................................................................................... 1 Gases Monitored .........................................................................................................................
GasAlertMaxXT II User Manual Title Page Bump Test...................................................................................................................................................................... 18 Force Bump Enabled (optional) ..................................................................................................................................... 19 Startup Test Pass ..........................................................................................................
GasAlertMaxXT II User Manual Title Page Calibration Interval ......................................................................................................................................................... 29 Bump Interval ................................................................................................................................................................. 29 Low Alarm .......................................................................................................
GasAlertMaxXT II User Manual Title Page Calibration ......................................................................................................................................................................... 41 Guidelines ...................................................................................................................................................................... 41 Diagnostics Protection .................................................................................
GasAlertMaxXT II User Manual Title Page General Datalogger Specifications ................................................................................................................................
GasAlertMaxXT II User Manual Title Page vi
List of Figures Figure Title Page 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Parts of the GasAlertMaxXT II.............................................................................................................................. 8 Display Elements.................................................................................................................................................. 9 Connecting the IR Link .................................................................................
GasAlertMaxXT II User Manual viii
List of Tables Table Title Page 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Gases Monitored .................................................................................................................................................. 2 International Symbols ........................................................................................................................................... 6 Parts of the GasAlertMaxXT II.......................................................................
GasAlertMaxXT II User Manual x
GasAlertMaxXT II Contacting BW Technologies by Honeywell To contact BW Technologies by Honeywell, call USA: 1-888-749-8878 Canada: 1-800-663-4164 Europe: +44 (0) 1295 700300 Other countries: +1-403-248-9226 Address correspondence to BW Technologies by Honeywell 2840 – 2 Avenue S.E. Calgary, AB T2A 7X9 CANADA Introduction a Warning To ensure personal safety, read Safety Information Read First and aCautions before using the detector.
GasAlertMaxXT II User Manual Gases Monitored Safety Information - Read First The following table lists the gases that are monitored by the detector. Use the detector only as specified in this technical reference guide, otherwise the protection provided by the detector may be impaired. Table 1.
GasAlertMaxXT II Safety Information - Read First aCautions • Warning: Substitution of components may impair Intrinsic Safety. • Caution: For safety reasons, this equipment must be operated and serviced by qualified personnel only. Read and understand the technical reference guide completely before operating or servicing. • Do not use the detector if it is damaged. Inspect the detector before using. Look for cracks and/or missing parts.
GasAlertMaxXT II User Manual aCautions • Use only BW approved batteries for the GasAlertMaxXT II detector. Refer to Replacement Parts and Accessories. • Charge the detector before first-time use. BW recommends the detector be charged after every workday. • Charge the GasAlertMaxXT II using the recommended charging adapter only. Do not use any other charging adapter. Failure to adhere to this precaution can lead to fire and/or explosion. Read and adhere to all instructions in the charger operator’s manual.
GasAlertMaxXT II Safety Information - Read First aCautions • Warning: Lithium polymer cells exposed to heat at 266°F (130°C) for 10 minutes can cause fire and/or explosion. • Dispose of used lithium cells immediately. Do not disassemble and do not dispose of in fire. Do not mix with the solid waste stream. Spent batteries must be disposed of by a qualified recycler or hazardous materials handler. • Keep lithium cells away from children.
GasAlertMaxXT II User Manual Table 1. International Symbols Symbol Meaning n Approved to both U.S.
GasAlertMaxXT II Getting Started Getting Started The list below provides the standard items included with the detector. If the detector is damaged or parts are missing, contact the place of purchase immediately. • Sensors: H2S, CO, O2, and combustible (LEL) • Calibration hose with quick connector • Charging adapter The detector is shipped with the sensors, pump, and rechargeable battery installed. To replace sensors, the pump, or the battery, refer to Replacement Parts and Accessories.
GasAlertMaxXT II User Manual Parts of the GasAlertMaxXT II Table 2. Parts of the GasAlertMaxXT II Item Figure 1.
GasAlertMaxXT II Display Elements Display Elements Table 3. Display Elements Item Description 1 Alarm condition 2 Automatically zero sensor indicator 3 Numeric values 4 Battery life indicator 5 Pump indicator 6 Heartbeat indicator 7 Gas type identifiers 8 Gas cylinder indicator 9 Automatically span sensor indicator Figure 2.
GasAlertMaxXT II Display Elements Table 4. Pushbutton Pushbutton Description • To activate the detector press C. • To deactivate the detector, press and hold C until the OFF countdown is complete and the LCD deactivates. • To view the date/time, TWA, STEL, and maximum (MAX) readings, press C twice rapidly. To clear the TWA, STEL, and MAX readings, press C when the LCD displays CLEAR ALL. C • To initiate calibration, press and hold C as the detector performs the OFF countdown.
GasAlertMaxXT II Activating/Deactivating the Detector Activating/Deactivating the Detector Note Ensure the diffusion cover is attached prior to activating the detector to verify the pump is working correctly. Battery Test The detector performs a battery test during startup. If the battery has insufficient power to operate, the following screens displays before deactivating. To activate the detector, press C in a safe area that is free of hazardous gas.
GasAlertMaxXT II User Manual Firmware Version 2. The current firmware version installed on the detector displays on the LCD. Location Logging 4. If the Location Logging option is enabled, the detector prompts for a number (1-999) to be entered that identifies the location (wells, plants, or other areas) where the detector is being used. Startup Message 3.
GasAlertMaxXT II Startup Tests Pump Test on Startup Note Using your finger, block the end of the hose. The following screen displays. The diffusion cover must be attached to the detector to activate the pump and initiate the pump test. a Caution The maximum hose length for sampling is 75 ft (22m). 5. In cold temperatures, the pump may require a short period of time to warm up before operating. If this is required, the following screen displays. Note If the hose is not blocked and unblocked within 2.
GasAlertMaxXT II User Manual Unsuccessful Block Pump Test: If the pump is not operating correctly, the following screens display before the detector deactivates. Activate the detector again. If the pump fails the startup again, refer to Troubleshooting. If the diffusion cover is not attached, the detector beeps and the following screen displays before continuing with the startup tests. When the diffusion cover is replaced, the detector activates the pump alarm. HIGH displays, and L and J flashes.
GasAlertMaxXT II Startup Tests Next, the LOW and HIGH alarm setpoints display for all of the enabled sensors. Unsuccessful Self-Test Lockout on Self-Test Error Option Enabled: If this option is enabled and a sensor fails, the following screens display before the detector deactivates. Self-Test 7. The detector then performs a self-test to ensure it is operating correctly. The following screen displays during the test.
GasAlertMaxXT II User Manual Lockout on Self-Test Error Option Disabled: If this option is disabled and a sensor fails the self-test, the LCD displays an error message for the applicable sensor. The startup tests continue. If the Force Calibration option is enabled and the sensor(s) is past due for calibration, the sensor will not auto zero during startup. The sensor must be calibrated.
GasAlertMaxXT II Startup Tests Calibration Due Date (optional) 9. The LCD displays the number of days remaining until the next calibration is due. Force Calibration Enabled (optional) 10. If the Force Calibration option is enabled in Fleet Manager II and a sensor is past due, the sensor(s) must be calibrated to continue and enter normal operation. Note If the Calibration Interval field is set to 0 in Fleet Manager II, it disables the calibration due date function and this test is bypassed.
GasAlertMaxXT II User Manual Cal IR Lock Enabled (optional) 11. If the Cal IR Lock option is enabled in Fleet Manager II, the following screen displays. If IR LOCK ENABLED is enabled, the sensor(s) must be calibrated using the IR Link or the MicroDock II station. For more information, refer to Cal IR Lock in User Options. If Previous Bump Failed If the last bump test performed was unsuccessful, the following screens display.
GasAlertMaxXT II Startup Tests 12. The LCD next displays the number of days remaining until the next bump test is due. If Force Bump is disabled, press C to acknowledge the warning and continue with the startup tests. Note If the bump test interval field is set to 0 in Fleet Manager II, the startup bump test is bypassed. Refer to Bump Interval in the Device Configuration. The detector remains in alarm until the gas dissipates and clears from the sensors. Verify that the visual and audible alarms activate.
GasAlertMaxXT II User Manual Startup Test Fail After the detector enters normal operation, ERR displays if a sensor has failed the self-test. To determine the cause and solutions for a failed sensor, refer to Troubleshooting.
GasAlertMaxXT II Installing Fleet Manager II Installing Fleet Manager II Fleet Manager II is required to configure the detector. To install Fleet Manager II, refer to the Fleet Manager II CD-ROM that includes the • installation wizard, and • Fleet Manager II Operator’s Manual. From the User Options tab in Fleet Manager II, two sections are provided to add data, enable/disable features, and to define settings for the sensors and the detector.
GasAlertMaxXT II User Manual 8. From the Devices toolbar, click Configure Device via IR Link to access the GasAlertMaxXT Configuration window. 9. From the configuration window, click Retrieve from Device at the bottom of the window. Device Configuration The Device Configuration section displays data about the detector, allows for a startup message to be entered, and is used to enable/disable and define settings for the detector. 10.
GasAlertMaxXT II Device Configuration Refer to the following options for descriptions and functionality. Note The Serial Number, Firmware Version, and Hardware Version fields require no data entry. Settings for these fields are factory defined. Serial Number Field This field displays the serial number (e.g. MA110-001000) of the detector. Firmware Version This field displays the current firmware version (e.g. 02_000) that displays on the detector LCD during the startup tests.
GasAlertMaxXT II User Manual Safe Mode If enabled, SAFE displays continuously on the LCD unless an alarm condition occurs. display the high peak concentration until the alarm condition no longer exists. The detector is shipped with the Latching Alarms option disabled. Force Calibration Force Calibration Enabled: If enabled and a sensor(s) is past due for calibration, the following screen displays. If an alarm condition occurs, the LCD displays the real-time readings for each sensor.
GasAlertMaxXT II Device Configuration Force Bump Cal IR Lock A bump test must be performed regularly to ensure the sensor(s) are responding correctly to test gas. If enabled and the sensor(s) is past due, a bump test must be performed and the overdue sensor must enter into alarm. If this option is enabled, the following screen displays during the startup tests. If enabled, the sensor(s) can only be calibrated using the IR Link with Fleet Manager II or the MicroDock II station.
GasAlertMaxXT II User Manual Location Logging Force Block Test The Location Logging logs where the detector is being used such as a gas plant, well site, vehicle, etc. The force block test verifies the pump is operating correctly by comparing the pump flow against the blocked flow. If the Force Block option is enabled, you will be prompted to manually block the pump inlet If enabled, the detector prompts for a three digit value (1-999) to be entered during the startup tests.
GasAlertMaxXT II Sensor Configuration Confidence Interval Sensor Configuration The Confidence Interval (seconds) field defines how often the confidence beep occurs (detector beeps). The Sensor Configuration tab adjusts settings for each individual sensor. A separate sensor tab is provided for each sensor. Figure 5. shows the available option settings for the H2S sensor. Enter the desired value (every 1-120 seconds). The Confidence Beep option must be enabled.
GasAlertMaxXT II User Manual Sensor Disabled a Warning 5. The LCD automatically updates. In the following example, the CO gas type and sensor readings no longer displays. Use extreme caution when disabling a sensor. The disabled sensor cannot detect and alarm against the applicable gas. To disable a sensor, complete the following: 1. Click Retrieve from Device to populate the fields with the current detector settings. 2. Click the tab of the sensor to be disabled. 3.
GasAlertMaxXT II Sensor Configuration Calibration Interval Define how often a sensor must be calibrated in the Calibration Interval (days) field. A different calibration interval can be set for each sensor. 1. Enter the value (0-365 days) for each sensor. 2. Enter 0 to disable the calibration interval option. Entering 0 automatically deactivates the Force Calibration user option. setpoints. Verify that the audible and visual alarms activate. Calibrate if the readings are not within the specified limits.
GasAlertMaxXT II User Manual TWA Alarm STEL Alarm The time-weighted average (TWA) is a safety measure used to determine accumulated averages of gases. An average is determined using the Occupational Safety and Health Administration (OSHA) method to ensure the worker leaves an area when the maximum average is accumulated. The short term exposure limit (STEL) is the maximum permissible gas concentration a worker can be safely exposed to for short periods of time (5-15 minutes maximum).
GasAlertMaxXT II Sensor Configuration STEL Interval Note The STEL Interval option provides protection for workers from over exposure to high concentrations of gas, and is based on user-defined 5-15 minute intervals. When the maximum STEL is reached, the detector alarms to notify the worker to leave the area immediately. a Caution Follow all safety procedures as defined by your employer. Regulations vary depending upon region. Adhere to the regulations defined for your area.
GasAlertMaxXT II User Manual 50% LEL = (%CH4) 10% (of reading) Over-span If the LEL By Volume CH4 option is enabled, a percentage value can be entered in the 50% LEL = (%CH4) field to display the LEL reading in %vol. assuming a methane environment. When enabled, the detector automatically over-spans the LEL sensor by 10% of the span concentration to ensure the span meets CSA standards.
GasAlertMaxXT II User Manual Alarms Table 7 describes the detector alarms and corresponding screens. During an alarm condition, the detector activates the backlight, audible/visual/ vibrator alarms, and displays the current ambient gas reading. If more than one type or level of alarm exists simultaneously, a multi-gas alarm results. To change the factory-defined alarm setpoints, refer to Low Alarm, High Alarm, TWA Alarm, and STEL Alarm in Device Configuration. Table 6.
GasAlertMaxXT II Alarms Table 7.
GasAlertMaxXT II User Manual Table 7. Alarms Alarm Screen Alarm Automatic Deactivation Alarm Confidence Beep • • Sequence of 10 rapid sirens and alternating flashes with 1 second of silence in between (reactivates seven times) • L flashes and the vibrator alarm activates • TURNING OFF displays before the detector deactivates One beep every 1-120 seconds (user-defined) Note Confidence beep automatically deactivates during a low battery alarm.
GasAlertMaxXT II User Manual Computed Gas Exposures Viewing and Clearing Gas Exposures a Warning To prevent possible personal injury, do not deactivate the detector during a work shift. TWA, STEL, and MAX readings reset when the detector is deactivated. To view the TWA, STEL, and maximum (MAX) readings, press C twice rapidly. The LCD first displays the current time and date. Table 7.
GasAlertMaxXT II Computed Gas Exposures Next, the MAX readings display. Gas Alarm Setpoints The alarm setpoints trigger the gas alarms and are described Table 8. Table 8. Gas Alarm Setpoints Alarm Last, the CLEAR ALL readings screen displays. To clear the TWA, STEL, and MAX exposure readings, press C when the following screen displays. Low alarm Condition Toxics and combustibles: Ambient gas level above low alarm setpoint. Oxygen: Ambient gas level may be set above or below 20.9% (or 20.8%).
GasAlertMaxXT II User Manual Resetting Gas Alarm Setpoints Stopping a Gas Alarm Table 9. lists alarm setpoints as defined by Occupational Safety and Health Association (OSHA). The low and high alarms stop when the ambient gas concentrations returns to a concentration below the low alarm setpoint. Note Note Standard factory alarm setpoints vary by region. If alarms are set to latch, press C to reset the alarms. Table 9.
GasAlertMaxXT II Computed Gas Exposures Pump Alarm Low Battery Alarm The pump draws air over the sensors continually. If the pump stops operating or becomes blocked, the detector activates the pump alarm. The detector tests the battery on activation and continuously thereafter. Battery power is continually displayed during normal operation. If the battery voltage is low, the detector activates the low battery alarm. During a pump alarm, HIGH and L display, and J flashes.
GasAlertMaxXT II User Manual Bump Test A bump test is the process of applying a small amount of test gas to force the detector into alarm. Perform a bump test to validate that the sensors are responding correctly to gas, and that the audible and visual alarms activate during an alarm condition. To perform a bump test, complete the following: 1. Activate the detector. A bump test can be performed either during startup when the BUMP DUE NOW screen displays or when in normal operation. 4.
GasAlertMaxXT II Calibration Calibration • If a certified calibration is required, contact BW Technologies by Honeywell. Guidelines • Calibration can be performed using either a 0.5 l/min regulator or a demand flow regulator. Recommended gas mixture: CO: 100 ppm balance N2 H2S: 25 ppm balance N2 LEL: 50% LEL or 2.5% by vol. methane balance air O2: clean air, 18% • To ensure accurate calibration, use a premium-grade calibration gas.
GasAlertMaxXT II User Manual Diagnostics Protection Connecting the Gas Cylinder to the Detector The detector tests the ambient air (auto-zero) and the test gas that is applied (auto span) to ensure it meets expected values. Auto-zero sets the zero-gas level of the sensor. If the target gas is present, the zero level will be incorrect. Refer to the following procedures and Figure 6. to connect the gas cylinder to the detector for calibration.
GasAlertMaxXT II Calibration 5. When calibration is complete, disconnect the hose from the detector and the regulator. 6. Ensure the gas cylinder is stored according to the manufacturer’s specifications. Calibration Procedure a Caution Calibrate only in a safe area that is free of hazardous gas. Do not calibrate the detector during or immediately after charging. Note Calibration can be aborted at any time. To abort calibration, press C. The following screen displays.
GasAlertMaxXT II User Manual 4. Press and hold C while the detector performs the OFF countdown. Continue to hold C as the detector briefly deactivates. The detector then reactivates and performs the calibration countdown. Continue to hold C until the countdown is complete. flashes while the detector automatically zeroes the combustible and toxic sensors, and calibrates the oxygen sensor. When auto zero is complete, the detector beeps two times.
GasAlertMaxXT II Calibration Auto Span Unsuccessful Span When auto zero is complete, APPLY GAS and display, and If the sensor(s) fails the span, the following screen displays. flashes. Refer to the following for possible causes and solutions. 5. Connect the calibration hose to the regulator on the gas cylinder (Figure 6.). 6. Attach the hose quick connector to the pump quick connector to apply gas.
GasAlertMaxXT II User Manual If a sensor(s) fails any step of the calibration, the following screen displays. Note If calibration is unsuccessful for a sensor(s), the calibration due date cannot be set for the failed sensor(s). 46 Calibration Due Date If a sensor(s) does not successfully span, the calibration due date for that sensor(s) will not reset.
GasAlertMaxXT II Calibration After the span is complete, the following calibration due date screens display before returning to normal operation. If a sensor fails to span successfully and it is past the calibration due date, the following screens display. The number of days that displays in the CAL DUE XXX DAYS screen is the earliest date (overall of all sensors) a calibration must be performed. The example above shows the CO sensor is 6 days past due. Example: The H2S sensor has the earliest date.
GasAlertMaxXT II User Manual 3. To ensure the readings are accurate, apply the verification gas for the same amount of time as was applied to the sensor when it was calibrated. Example: H2S span time 2 minutes therefore, apply verification gas for 2 minutes. Calibrating Using the IR Link If the Cal IR option is enabled, the sensors must be calibrated using either the IR Link or MicroDock II station. To calibrate using the IR Link, complete the following: 1. From the PC, open Fleet Manager II. 2.
GasAlertMaxXT II Calibration 7. Enter the span gas concentration values. The values entered in the Calibrate Device popup must match the span concentration values on the gas cylinder. 8. Click inside the checkbox for each sensor that will be calibrated, and then click Calibrate. The following screen displays. 9. Refer to Auto Span to complete calibration. Note To calibrate using the MicroDock II, refer to the MicroDock II User Manual and the Fleet Manager II Operator’s Manual.
GasAlertMaxXT II User Manual Event Logs The detector records the thirty most recent gas alarm events.
GasAlertMaxXT II Bump and Calibration Results Bump and Calibration Results • Audible and visual indicator status The detector records the bump test and calibration results. The results can then be imported into Fleet Manager II to create detailed reports.
GasAlertMaxXT II User Manual Maintenance To maintain the detector in good operating condition, perform the following basic maintenance as required. • Calibrate, bump test, and inspect the detector at regular intervals. • Maintain an operations log of all maintenance, bump tests, calibrations, and alarm events. • Clean the exterior with a soft damp cloth. Do not use solvents, soaps, or polishes. • Do not immerse the detector in liquids.
GasAlertMaxXT II Maintenance Charging the Battery Table 10. Connecting the Charger Adapter Item Description 1 IR and charger interface 2 GasAlertMaxXT II 3 Charger adapter 4 Charger cable a Warning The detector must be charged in a safe area that is free of hazardous gas in temperatures of 32°F to 113°F (0°C to 45°C). To charge the battery, refer to Figure 8., Table 10. and the following procedures: 1. Deactivate the detector. 2. Plug the charger into a AC outlet. a Caution Figure 8.
GasAlertMaxXT II User Manual 4. Allow the battery to charge for 6 hours. The charging indicator flashes (low, mid, and full charge repeatedly) on the LCD while the battery is charging. low mid full 5. When charging is complete, the charging indicator stops flashing and displays to indicate a full charge. Remove the adapter and activate the detector. If the battery indicator does not display, refer to Troubleshooting. Note To preserve the life of the battery, deactivate the detector when not in use.
GasAlertMaxXT II Maintenance Table 11.
GasAlertMaxXT II Maintenance Figure 9.
GasAlertMaxXT II Maintenance 1. Deactivate the detector. 5. Remove the two PCB screws. 2. Remove the pump inlet screw and the pump inlet. Refer to Figure 13. 6. Lift the PCB upward and tilt to the left. Lay the PCB (sensors facing up) onto the rear shell. 3. Remove the six machine screws from the rear shell. 7. For CO, H2S, and LEL sensors, slide outward to remove. 4.
GasAlertMaxXT II User Manual Note When inserting a new sensor filter, ensure the white side is facing the sensors and the black side is facing the front shell. 10. Replace the particulate and/or moisture filter if required. Refer to Replacing the Pump Filters. 11. Re-assemble the detector and replace the PCB screws. 12. Replace the machine screws using 3-4 in-lbs. torque. Tighten the screws using a crisscross pattern to ensure a proper seal. 13. Replace the pump inlet and the pump inlet screw. 14.
GasAlertMaxXT II Maintenance 1. Remove the one machine screw from the pump inlet and gently lift the bottom of the inlet outward at a 45° angle. Figure 13. Removing the Pump Filters Figure 12. Replacing the Pump Filters 2. Gently lift the pump inlet upwards to remove. Ensure the hook on the pump inlet clears the housing. The particulate filter is located inside the pump inlet and the moisture filter is located on the rear shell.
GasAlertMaxXT II User Manual 3. Depending upon the circumstance, replace either just the particulate filter or both. Refer to Particulate Filters and Moisture Filters. 4. Reattach the pump inlet and replace the screw. Tighten the screw using 3-4 in-lbs. torque. Do not overtighten. 5. Activate the detector to begin the startup test and the pump block test. Depending upon the result, one of the following screens display.
GasAlertMaxXT II User Manual Troubleshooting If a problem occurs, refer to the solutions provided in Table 15. If the problem persists, contact BW Technologies by Honeywell. Figure 14. Troubleshooting Problem The detector does not activate. Detector automatically deactivates. The detector enters alarm immediately when activated. The activation startup self-test fails. 61 Possible Cause Solution Depleted battery Charge the battery. Refer to Charging the Battery.
GasAlertMaxXT II Troubleshooting Table 7. Troubleshooting Problem Detector does not display normal ambient gas reading after startup tests. Detector does not respond to pushbutton. Detector does not accurately measure gas. Detector does not enter alarm. Possible Cause Solution Sensors not stabilized Used sensor: Wait 60 seconds New sensor: Wait 5 minutes Sensor(s) requires calibration Calibrate the sensor(s). Refer to Calibration. Target gas is present Detector is operating properly.
GasAlertMaxXT II User Manual Table 7. Troubleshooting Problem Solution Detector is operating normally. Use caution in suspect areas. Check maximum gas exposure reading. Alarms are set incorrectly Reset the alarm setpoints. Refer to Resetting Gas Alarm Setpoints. Sensor(s) requires calibration Calibrate the sensor(s). Refer to Calibration. Missing or faulty sensor(s) Replace the sensor(s). Refer to Resetting Gas Alarm Setpoints. Battery has been charging for 6 hours.
GasAlertMaxXT II User Manual Replacement Parts and Accessories Model No. a Warning To avoid personal injury or damage to the detector, use only the specified replacement parts. To order parts or accessories listed in the following table, contact BW Technologies by Honeywell. Table 13. Replacement Parts and Accessories Model No.
GasAlertMaxXT II Replacement Parts and Accessories Model No. Description Qty XT-SCREWK1 Replacement screw kit (40 screws and screwdriver) 1 XT-BAT-K1 Battery replacement kit 1 XT-RPUMPK1 Pump replacement kit 1 GA-HXT GasAlertMaxXT carrying holster 1 GA-BXT GasAlertMaxXT rubber boot 1 XT-AG-1 Alligator clip (stainless steel) 1 *Add suffix (-UK) for United Kingdom mains plug, (-EU) for European mains plug, (-AU) for Australian mains plug.
GasAlertMaxXT II User Manual Specifications Visual alarm: Red light-emitting diodes (LEDs) Instrument dimensions: 13.1 x 7.0 x 5.2 cm (5.1 x 2.8 x 2.0 in.) Display: Alphanumeric liquid crystal display (LCD) Weight: 328 g (11.6 oz.) Backlight: Activates upon startup and when the pushbutton is pressed; deactivates after 10 seconds.
GasAlertMaxXT II Specifications Approved battery for GasAlertMaxXT II product: Lithium-ion polymer (MA-BAT01) as per standards EN50020, UL913, CSA C22.2 No. 157 Rechargeable battery Lithium Polymer (MX-BAT01) -20°C ≤ Ta ≤ +50°C Temperature Code T4 Battery charger: GasAlertMaxXT II Charging Adapter First-time charge: 6 hours Normal charge: 6 hours Warranty: 2 years including sensors Approvals: Approved by CSA to both U.S. and Canadian Standards CAN/CSA C22.2 No. 157 and C22.
GasAlertMaxXT II User Manual General Datalogger Specifications Storage: 375 hours at 15-second intervals (75% redundancy) Memory type: Wraparound memory ensures most recent data is always saved Sample rate: One reading every 1-120 seconds Data recorded: All sensor readings, all alarm conditions, calibrations, event flags, battery status, sensor status, pump status, confidence beep activation, and detector status along with the time and date for each reading and unit serial number Operation: Requires no user
129541_EN_B [English] © BW Technologies 2016.
