POLI Multi-Gas Detectors MP400, 400P & 400S User’s Guide Rev 1.0 Dec.
POLI User’s Guide Contents 1. General Information ........................................................................................................ 5 1.1 Main Features............................................................................................................ 5 2. User Interface .................................................................................................................. 6 2.1 Displays and Keys......................................................................
POLI User’s Guide 10. Troubleshooting .......................................................................................................... 32 11. Technical Specifications ............................................................................................. 33 12. Ordering Information .................................................................................................. 37 13. Year of Manufacturing .....................................................................................
POLI User’s Guide Warning Read Before Operating This manual must be carefully read by all individuals who have or will have the responsibility of using, maintaining or servicing this product. The product will perform as designed only if it is used, maintained and serviced in accordance with the manufacturer’s instructions. The user should understand how to set the correct parameters and interpret the obtained results. CAUTION！ Remove the monitor cover only in area known as non-hazardous.
POLI User’s Guide WARNINGS This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Caution: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
POLI User’s Guide 1. General Information The POLI multi-gas detectors (MP400, 400P & 400S) offer 4 or 5-gas monitoring of oxygen (O2), combustible (LEL), toxic, carbon dioxide (CO2) gases and volatile organic vapors (VOCs). The MP400 is a compliance model of O2, LEL, carbon monoxide (CO) and hydrogen sulfide (H2S) configuration in diffusion. The MP400P is a standard model and adopts a full range of sensor selection, e.g.
POLI User’s Guide 2. User Interface The POLI’s user interface consists of two (2) keys, four (4) sensor sockets, one (1) big LCD - Liquid Crystal Display, eight (8) alarm LEDs - Light Emitting Diodes, one (1) buzzer, and two (2) vibration alarms. 2.1 Displays and Keys The LCD provides visual information that includes real-time gas readings, sensor types, datalog / battery / pump / wireless status, and others.
POLI User’s Guide 2.1.1 Status Indicator Icons Along the top of most screens are status indicators that tell you whether a function is operating and/or its strength or level.
POLI User’s Guide Moving These two keys are marked as [+/OK] and [ /↓] for Confirm or Number Increase and Power / Cursor Moving, respectively. They also act as ‘soft keys’ that changes numbers and make selections under various menus. Two test and symbol boxes at the LCD bottom are ‘mapped to’ the [+/OK] and [ /↓] keys. The text and symbol in the boxes may vary with the menu. In addition to the functions described above, either key can be used to manually activate LCD backlighting.
POLI User’s Guide 2.3 User Menu The user menu in the reading mode is simple to go through by pressing the [+/OK] and [ /↓] key.
POLI User’s Guide 3. Battery Always fully charge the battery before using the POLI. Its Li-ion battery is charged by a Micro-USB cable. WARNING To reduce the risk of ignition of hazardous atmospheres, recharge, remove or replace the battery only in an area known to be non-hazardous! Plug the mini end of the Micro-USB cable into the charging port of POLI, and the other end is connected to a USB power adaptor or the USB port of computer. The screen will display a battery icon from empty to full.
POLI User’s Guide 4. Turning On or Off 4.1 Turning On With the instrument turned off, press and hold the [ /↓] Key for 3 seconds, until buzzer beeps and red LED on, the unit is powered on. It will show informative screens such as: • • • • • • Manufacturer’s logo and company name Product name, Model No. and Serial No. FW version, date, and time Battery type, voltage Datalog cycle Sensor types (High Alarm Limit, Low Alarm Limit, STEL Limit, TWA Limit） Then the POLI’s main reading screen appears.
POLI User’s Guide 4.3 Testing Alarm Indicators Under normal-operation mode and non-alarm conditions, the buzzer, vibration alarm, LED, and backlight can be tested at any time by pressing [+/OK] once. IMPORTANT! If any of the alarms do not respond to this test, check the Alarm Settings in Programming Mode. It is possible that any or all of the alarms have been turned off.
POLI User’s Guide Calibration is required if: • The sensor module has been replaced with one whose calibration is overdue. • The defined period of time between calibrations has been exceeded. • Users have changed the calibration gas type without recalibrating the instrument. • The sensor has failed in a previous calibration. 4.
POLI User’s Guide 5. Config Mode The menu in Config Mode is to adjust the POLI’s settings and calibrate sensors. It has the following submenus: • Sensor: Zero Calib, Span Calib, Bump Test, Span Value, Enable/Disable, Cal Interval, Bump Interval, Gas Unit. • Alarm: High Limit, Low Limit, STEL Limit, TWA Limit, Alarm Device. • Datalog: Interval, Clear All, Log Sensor Sel.
POLI User’s Guide You can enter one menu, view or edit the parameters in its submenu by pressing [+/OK] key. 5.
POLI User’s Guide 5.2.1 Editing Parameters & Selecting Sensors There are a few basic ways to edit parameters, select sensors, and perform other activities in the POLI. The actions performed by pressing keys always match 1-to-1 with the boxes along the LCD bottom and the two keys. Some parameters are edited by scrolling and selecting individual items (black bars behind white text act as highlighters).
POLI User’s Guide 5.2.2.2 Span Calibration Depending on the configuration of your POLI and the span gas you have, you can perform a span calibration simultaneously on multiple sensors. The selected sensors and their values are shown on the screen. With calibration gas connected to the instrument and turned on, start a multiple span calibration by pressing [+/OK]. If you do not want to perform a multiple span calibration, press [ /↓]. The active sensors’ names are shown in a list.
POLI User’s Guide The purpose of a bump test is to ensure that the instrument’s sensors respond to gas and all the alarms are enabled and functional. The selected sensors and their values are shown on the screen. With gas connected to the instrument, start a multiple bump test by pressing [+/OK]. If you do not want to perform a multiple bump test, press [ /↓]. Note: You can abort a multiple bump test by pressing [ /↓] once testing has started.
POLI User’s Guide The calibration interval of sensor can be set, the maximum calibration interval is 180 days. In the interface of ‘Cal Interval’, press the [+/OK] key to increase the days, press the [ /↓] key to save the settings, and then the ‘Save?’ screen will appear, press the [+/OK] key to save the setting and press the [ /↓] key to abort setting. Note: the function of calibration interval is cancelled with the input ‘0’. 5.2.2.
POLI User’s Guide 5.2.3.2 Alarm Settings You can enable or disable any combination of light (visual), buzzer (sound) and vibration alarms. Alarm Settings: • All Enabled • Light • Vibration • Buzzer • Buzzer & Light • Buzzer & Vibration • Vibration & Light • All Disabled 5.2.4 Datalog The instrument displays a floppy disk icon to indicate that gas readings are being recorded in datalog.
POLI User’s Guide The interval of heart beat light is at default 1 second and can be increased to 10 seconds. The function of interval is cancelled with the input ‘0’. 5.2.5.2 Temperature Units The display unit of the internal temperature sensor can be switched between Fahrenheit and Celsius. 1. 2. 3. 4. Press [ /↓] to advance down the list of temperature units. Press [+/OK] to select a temperature unit. Press [ /↓] until ‘OK’ is selected. Press [+/OK] to save your selection and exit. 5.2.5.
POLI User’s Guide The POLI offers Man Down Alarm as a critical and potentially lifesaving safety feature for all models. When the instrument carried by a user stops moving, the Man Down Alarm is triggered and the user may be unable to walk or put the POLI away. MP400S transmits various alarms including Man Down to team-mates, supervisors or safety officers on site or nearby via a wireless network for a timely rescue to save lives. Note: Remote notification requires wireless connection to a network.
POLI User’s Guide 3. Press [ /↓] until ‘OK’ is selected. 4. Press [+/OK] to save your selection and exit 5.2.6 Wireless MP400S has a wireless option while MP400 and 400P have no wireless. 5.2.6.1 Wireless On/Off Turn the wireless on or off via this menu on MP400S. 1. Move the cursor to ‘On’ and ‘Off’ by pressing [ /↓]. 2. Press [+/OK] after selected the state ‘On’ or ‘Off’. 3. Press [ /↓] until Exit is selected.
POLI User’s Guide 6. Calibration and Test 6.1 Manual Alarm Test Under normal operation mode and non-alarm conditions, the buzzer (audible alarm), vibration, visible alarms, and backlight can all be tested anytime by pressing [+/OK]. If any alarm does not respond, check the alarm settings to make sure all alarms are enabled (LED, Buzzer, Vibrator under Config mode/Alarm/Alarm Device should be ‘all Enabled’). If any alarms are enabled but not functional, the instrument should not be used.
POLI User’s Guide Note: Make sure pressure in the calibration gas cylinder is higher than 100 psi when using a T calibration tube (pumped models only). 1. Turn on your POLI by pressing and holding the [ /↓] key, and allow the instrument to boot up fully until the main measurement screen with sensor names and readings is shown. Important! Make sure all of the instrument’s sensors have warmed up before performing the bump test.
POLI User’s Guide This procedure determines the zero point of the sensor calibration curve for all the sensors that require a zero calibration. The POLI should be zero calibrated in clean ambient air with 20.9% oxygen or with a cylinder of clean zero air. At the calibration menu, select ‘Fresh Air’ by pressing [+/OK] once to enter fresh air calibration. After a timer countdown, the zero calibration is done.
POLI User’s Guide 1. Connect gas inlet of the diffusion version POLI to the calibration adaptor and connect it to its gas source. 2. Turn the adaptor clockwise to secure the adaptor to the instrument. 3. Make sure the calibration adapter is securely attached before starting the flow of calibration gas. 6.2.4 Multi-Sensor Span Calibration This lets you perform a span calibration on multiple sensors simultaneously.
POLI User’s Guide 7. Data Communication The datalog can be downloaded from the POLI to a computer, and firmware updates can be uploaded to the POLI via the Micro-USB or Micro B port at the bottom of the POLI. Use the included Micro-USB (5-pin)-to-USB cable to connect the computer running mPower Suite. You may download the latest version of application software at www.mpowerinc.com .
POLI User’s Guide 8. Maintenance The POLI requires little maintenance, aside from replacing sensors, filters, batteries and pumps if the instrument is equipped. 8.1 Replacing Filters Pump Version If the external filter is dirty or clogged, remove it by unscrewing it from the inlet. Discard it and replace it with a new water-trap filter. IMPORTANT! A pumped POLI must not be calibrated or operated without a filter. Operation without a filter may damage the instrument. 8.
POLI User’s Guide IMPORTANT! Always perform a full calibration after replacing sensors. 8.3 Replacing Pumps If your POLI has a pump and it requires replacement, please contact mPower service department.
POLI User’s Guide 9. Alarm Overview The POLI provides an unmistakable five-way alarm notification that combines local alarms on the device with real-time remote wireless alarm notification to enhance worker safety up to the next level. Local alarms include audible buzzer alarm, visible alarm via bright LED lights, vibration alarm, and an alarm notification on the display. These can be programmed or selectively turned on or off. 9.
POLI User’s Guide 10. Troubleshooting Problem Possible Reasons & Solutions Reasons: Defective charging circuit. Defective battery. Cannot turn on power after Solutions: charging the battery Try charging the battery again. Replace battery or charger. Lost password Solutions: Call Technical Support at (408)320-1266 Reasons: Buzzer and/or other alarms disabled. Bad buzzer.
POLI User’s Guide 11. Technical Specifications Instrument Specifications Size Weight Sensor 5.74 x 3.31 x 1.
POLI User’s Guide Humidity 0% to 95% relative humidity (non-condensing) IP Rating IP-65 (pump); IP-67 (diffusion) Safety Certifications UL/cUL: Class I, Div 1, Group A, B, C, D T4, -20° C ≤ Tamb ≤ +50° C (pending) EMC/RFI EMC directives: 2004/108/EC Warranty 2-year including most sensors 34
POLI User’s Guide Sensor Specifications Sensor Range Resolution PID 0-1,000ppm 0.1ppm Oxygen (O2) 0-30.0%Vol 0.1%Vol Combustible (LEL) 0-100%LEL 1%LEL Carbon Monoxide (CO) 0-1,000ppm 1ppm Hydrogen Sulfide (H2S) 0-100ppm 0.1ppm Ethylene Oxide (ETO) 0-100ppm 0.1ppm Hydrogen Fluoride (HF) 0-10.0ppm 0.1ppm Nitric Oxide (NO) 0-250ppm 1ppm Methanethiol (CH3SH) 0-10.0ppm 0.1ppm Sulfur Dioxide (SO2) 0-20.0ppm 0.
POLI User’s Guide Standard Gas Span Values Sensor Standard Span Values CO 50 µmol/mol (ppm) H2S 10 µmol/mol (ppm) OXY 18.
POLI User’s Guide 12.
POLI User’s Guide 13. Year of manufacturing To identify the year of manufacturing, please refer to the serial number of the instrument. The fifth to sixth digit in the serial number indicates the year of manufacturing. 00~99 indicates the manufacturing year is 2000 to 2099.
POLI User’s Guide 14. Controlled Part of the Manual for POLI SAFETY INSTRUCTIONS Read Before Operating This Manual must be carefully read by all individuals who have or will have the responsibility of using, maintaining, or servicing this product. The product will perform as designed only if it is used, maintained, and serviced in accordance with the manufacturer’s instructions. The user should understand how to set the correct parameters and interpret the obtained results.
POLI User’s Guide OF ACTUAL. ACCURACY MAY BE CORRECTED BY CALIBRATION PROCEDURE. ATTENTION: AVANT CHAQUE UTILISATION JOURNALIERE VERIFIER LA SENSIBILITE AVEC UNE CONCENTRATION CONNUE DE METHANE EQUIVALENTE A 20-50% DE LA PLEINE ECHELLE. LA PRECISION DOIT ETRE COMPRISE ENTRE 0-20% DE LA VALEUR VRAIE ET PEUT ETRE CORRIGEE PARUNE PROCEDURE D’ETALONNAGE. High off-scale readings may indicate an explosive concentration.
POLI User’s Guide 15. POLI Marking POLI (MP400, 400P, 400S) is pending for certificates according to the IECEx scheme, ATEX and UL & CSA for US and Canada as protected by intrinsic safety. Ex ia IIC T4 Ga Class I, Div 1, Group A, B, C, D -20ºC ≤ Tamb ≤ +50ºC Um: 6V Battery Pack: 12.01.09.
POLI User’s Guide 16. Technical Support and mPower Contacts mPower Electronics Inc. 3046 Scott Blvd. Santa Clara, CA 95054 Phone: (408)320-1266 Fax: (669)342-7077 info@mpowerinc.com www.mpowerinc.
