DIGITAL METERS Large Display Temperature Meters Instruction Manual PD755 PD756 PD757 • Handles Thermocouple & RTD Inputs with Simplicity • J, K, T, E, R, & S Thermocouples • 100 Ω Platinum RTD (0.00385 or 0.00392 curve) • Large Display Readouts: 2.3", 1.0" and 0.8" High • Display Resolution Thermocouple: 1°, Type T T/C Displayed to 1° or 0.1° RTD Resolution: 1° or 0.
Large Display Temperature Meters Instruction Manual Visit our Website http://www.predig.
Large Display Temperature Meters Instruction Manual Table of Contents INTRODUCTION ----------------------------------------------------------------------- 7 Ordering Information ------------------------------------------------------------------------ 7 Model PD755 NEMA 4X Polycarbonate Enclosure -------------------------------- 7 Model PD756 Explosion-Proof Enclosure -------------------------------------------- 7 Model PD757 NEMA 4X Aluminum Enclosure -------------------------------------- 8 Accessories -
Large Display Temperature Meters Instruction Manual Programming the Basic Meter--------------------------------------------------------- 32 Selecting Type of T/C or RTD (TYPE) -------------------------------------------- 33 Select °F or °C (f or C) ------------------------------------------------------------ 33 Alarm Setup and Set Points Programming----------------------------------------- 34 Overview -------------------------------------------------------------------------------- 34 Set Relays for Manual
Large Display Temperature Meters Instruction Manual MODEL SPECIFIC ILLUSTRATIONS------------------------------------------ 60 Removing the Display Board ----------------------------------------------------------- 60 Locations of Connections and Jumpers-------------------------------------------- 61 Jumper Arrays and Status LEDs ------------------------------------------------------ 63 Front Panel Displays ---------------------------------------------------------------------- 65 Overall Dimensions ----------
Large Display Temperature Meters Instruction Manual List of Figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Figure 10. Figure 11. Figure 12. Figure 13. Figure 14. Figure 15. Figure 16. Figure 17. Figure 18. Figure 19. Figure 20. Figure 21. Figure 22. Figure 23. Figure 24. Figure 25. Figure 26. Figure 27. Figure 28. Figure 29. Figure 30. Figure 31. Figure 32. Figure 33. Figure 34. Figure 35. Figure 36. Figure 37. Figure 38. Figure 39. Figure 40. Figure 41.
Large Display Temperature Meters Instruction Manual INTRODUCTION The Large Display Temperature Meters are housed in rugged, NEMA 4X or explosion-proof enclosures. These meters handle temperature display and alarm applications with simplicity, accuracy, and reliability. They accept the common thermocouples J, K, T, E, R, and S or 100 Ω platinum RTD. Options include up to 4 relays for alarms as well as an isolated 4-20 mA transmitter output.
Large Display Temperature Meters Instruction Manual Model PD757 NEMA 4X Aluminum Enclosure 115/230 VAC MODEL 24 VDC MODEL DESCRIPTION PD757-N PD757-34 PD757-35 PD757-36 PD757-37 PD757-38 PD757-2-N PD757-2-34 PD757-2-35 PD757-2-36 PD757-2-37 PD757-2-38 No Options 2 Relays 4-20 mA Output 2 Relays + 4-20 mA Output 4 Relays 4 Relays + 4-20 mA Output Option Card* PD374 PD375 PD376 PD377 PD378 *Option Cards (When Ordered Separately) Accessories Model PDA2451-E PDA2451-A PDA2451-R PDA2452-EA PDA2452-ER P
Large Display Temperature Meters Instruction Manual Safety Notice ! CAUTION: Read complete instructions prior to installation and operation of the meter. ! ! WARNING: Risk of electric shock. Observe all safety regulations. Electrical wiring should be performed in accordance with all applicable national, state, and local codes to prevent damage to the meter and ensure personnel safety.
Large Display Temperature Meters Instruction Manual Specifications Except where noted all specifications apply to operation at +25°C. Basic Temperature Meter INPUTS Field selectable: type J, K, T, E, R, or S thermocouples with 1° resolution; type T to 0.1°; 100 Ω platinum RTD (0.00385 or 0.00392 curve) to 1° or 0.1° resolution. DISPLAY 4½ digit red LED, automatic lead zero blanking, F or C displayed to indicate Fahrenheit or Celsius. Digit Size: PD755– 1.0" (25.4 mm) high PD756– 0.8" (20.
Large Display Temperature Meters Instruction Manual ALARM POINTS Four, any combination of high or low alarms. Latching or nonlatching. ALARM POINT DEADBAND 0-100% of full scale, user selectable ALARM STATUS INDICATION Front panel LED NON-VOLATILE MEMORY All programming values are stored in non-volatile memory for a minimum of ten years if power is lost.
Large Display Temperature Meters Instruction Manual Options Relays RATING 2 or 4 SPDT (Form C); rated 2 A @ 30 VDC or 2 A @ 250 VAC 1 resistive load; /14 HP @ 125/250 VAC for inductive loads. Builtin suppression. RESET User select via JP5 jumper array and SetuP menu. Automatic reset only. Manual reset only, at any time. Automatic plus manual reset at any time. Manual reset only after alarm condition has been corrected.
Large Display Temperature Meters Instruction Manual Isolated 4-20 mA Transmitter Output CALIBRATION RANGE The transmitter output can be calibrated so that a 4 mA output is produced for any number displayed on the meter. The 20 mA output may correspond to any number displayed on the meter (larger or smaller). However, best results are obtained with a 500-count difference between 4 and 20 mA displays. The output will be linear (example: 4 mA = 0°, 20 mA = 1000°, output is 6 mA at 125°.) ACCURACY ± 0.
Large Display Temperature Meters Instruction Manual Display Functions and Messages The meter displays various functions and messages during operation and programming. The following table shows the various displayed functions and messages with their description. Display Parameter Description/Comments 9999F Out of range Indicates the input signal exceeds the full-scale range of the meter. CALIb CLEAr Calibration Calibrates meter using a calibrated signal source.
Large Display Temperature Meters Instruction Manual SETUP AND PROGRAMMING Overview To setup and program the Digital Temperature Meter, it is necessary to disassemble the Display Board. See disassembling instructions in the next pages. Setting up and programming the Digital Temperature Meter involves four basic steps: 1. Jumper Configuration (Page 19) a. Input selection and lockout jumpers b. Relay acknowledge enable c. Fail-safe operation of relays 2. Power Selection (Page 20) a.
Large Display Temperature Meters Instruction Manual Disassembling the Meter To perform the steps described above, it is necessary to partially disassemble the meter. Main Board may remain attached to enclosure’s base even during conduit hub installation if proper precautions are taken. Disassembling the PD755 1. 2. 3. 4. 5. 6. 7. Loosen the four screws that hold enclosure’s cover and remove the cover. Remove the four mounting screws holding the Display Board (see Figure 28, page 60).
Large Display Temperature Meters Instruction Manual Disassembling the PD757 1. 2. 3. 4. 5. 6. 7. 8. Loosen the four screws that hold the enclosure’s cover in place and remove cover. Loosen the top three mounting screws holding the Display Board (see Figure 30, page 61). Remove the bottom three mounting screws. Slide the Display Board out from under the top three screws. The ribbon cable to the Display Board may be removed during meter installation. Do not remove standoffs from the Main Board.
Large Display Temperature Meters Instruction Manual Reassembling the Meter After the wiring and jumper selections have been made, reassemble the Display Board. Reassembling the PD755 1. 2. 3. 4. Place the Display Board on top of the four standoffs. Make sure the ribbon cable is connected to the connector on the Display Board. Replace the four mounting screws (see Figure 28 on page 60). Install enclosure’s cover matching enclosure base and cover tabs.
Large Display Temperature Meters Instruction Manual Jumper Configuration Before programming the Digital Temperature Meter, it is necessary to configure three jumper arrays. The jumper arrays are used for setting type of input signal (thermocouple or RTD), lockout programmed settings, enable relay acknowledgement (ACK), and setting relay fail-safe operation.
Large Display Temperature Meters Instruction Manual Power Selection Overview Power Selection involves the following: 1. Changing to 230 VAC power if needed. 115 VAC is factory default on AC powered models. 2. Labeling the meter as to how it will be powered: 115 VAC or 230 VAC. Meters powered from 24 VDC are labeled as such at the factory. Note: ! ! ! ! Meters ordered to operate from 24 VDC do not require any special setup; this option is not field selectable.
Large Display Temperature Meters Instruction Manual Labeling Meter for 115 VAC, 230 VAC or 24 VDC CAUTION ALL AC POWERED UNITS ARE SHIPPED FROM THE FACTORY SET FOR 115 VAC 115 VAC 230 VAC 24 VDC (SEE INSTRUCTION MANUAL TO CHANGE VOLTAGE SELECTION) Figure 1. Input Power Label A label on top of the unit contains a place for the user to indicate if the unit is powered from 115 or 230 VAC. User should mark the appropriate box once the desired power has been selected on switch S1.
Large Display Temperature Meters Instruction Manual Wiring Instructions For connector locations, refer to: Figure 31 on page 61 for PD755 Figure 32 on page 62 for PD756 Figure 33 on page 62 for PD757 1. 2. 3. 4. 5. 6. 7. All field connections to be made with insulated copper wire, either solid or stranded. Tighten all screw terminals to 4.5 lb-in (0.5 Nm). Strip length = ¼ in (7 mm). DO NOT pre-treat wire with solder.
Large Display Temperature Meters Instruction Manual Power Connections ! When servicing the PD756 in a hazardous area, all appropriate hazardous area procedures must be followed. ! Refer to Changing from 115 to 230 VAC Power, page 20 to make sure meter is set up to accept proper voltage before applying power. ! Disconnect power to the meter before making any connections. ! Do not connect Power or Earth Ground to any unused or CM terminals.
Large Display Temperature Meters Instruction Manual Signal Connections Signal connections are made to a 10-position connector J1 on the Main Board. This connector also includes connections for Enter, Acknowledgement, Hold Reading, and Common. For location of J1, refer to: Figure 31 on page 61 for PD755. Figure 32 on page 62 for PD756. Figure 33 on page 62 for PD757. Figure 3. Four-Wire RTD Connections Figure 4.
Large Display Temperature Meters Instruction Manual Figure 5. Two-Wire RTD Connections Figure 6.
Large Display Temperature Meters Instruction Manual Enter, Acknowledgement, and Hold Connections Enter, acknowledgement, and hold terminals on J1 (Main Board) provide a convenient method to remotely access the following functions: Terminal Function EN Programs meter via the front panel menu AK Acknowledges or resets relays, exit menu scroll H Holds the temperature reading Hold reading switch ACK switch ENTER switch Figure 7.
Large Display Temperature Meters Instruction Manual Optional Relays & 4-20 mA Output Terminals Depending on model number, Options Board may contain 2 or 4 relays and/or an isolated 4-20 mA output transmitter. Relay connections are made to removable screw terminal connectors located at J3 and J4 on the Option Board. Connections for the isolated 4-20 mA output option are made to J1 on the Options Board. For location of connectors, refer to: Figure 24 on page 57 for PD755. Figure 25 on page 58 for PD756.
Large Display Temperature Meters Instruction Manual Isolated 4-20 mA Output Transmitter Connections The Digital Temperature Meter can be equipped with an optional isolated 420 mA output transmitter that can be programmed to produce a 4-20 mA signal for virtually any temperature span displayed. For best performance, a 500-count span is recommended between the 4 and 20 mA outputs. (Ex. 0.0°C = 4 mA, 50.0°C = 20 mA).
Large Display Temperature Meters Instruction Manual Programming Overview This section of the manual deals with programming the following aspects of the meter: Basic Meter Alarm Set Points 4-20 mA Output Lockout Jumper The Digital Temperature Meter is programmed after setting three jumper arrays, see Jumper Configuration on page 19. The ENTER button is used to program all the meter functions and to display useful information.
Large Display Temperature Meters ENTER Button Functionality Instruction Manual The ENTER button is used to program the meter for various functions, is located on the Display Board and is labeled SW2. The ENTER button on PD755 can be accessed from the front panel. The ENTER button on models 756 and 757 can only be accessed with the front panel removed.
Large Display Temperature Meters General Programming Description Instruction Manual When power is applied to the meter, the display flashes 188888, then it displays the temperature from the sensor. To program the meter lockout jumper JP2 must be removed.
Large Display Temperature Meters Instruction Manual Programming the Basic Meter Programming the basic meter consists of selecting the type of T/C or RTD and selecting the temperature scale °F or °C. The Digital Temperature Meter must be programmed for the type of thermocouple or RTD it is to accept. Selecting the wrong type will cause an incorrect temperature to be displayed. Connect the thermocouple or RTD to J1 on the Main Board.
Large Display Temperature Meters Selecting Type of T/C or RTD (TYPE) Instruction Manual After power is applied to the meter, the display will indicate a temperature reading, which might be incorrect since the meter could be programmed for a different type of thermocouple or RTD. Press ENTER to begin scrolling through the 62f functions. When type (type) appears, press ENTER. type The meter now displays the type choices starting at the previously programmed number; here it is type 6.
Large Display Temperature Meters Instruction Manual Alarm Setup and Set Points Programming Overview The Digital Temperature Meter is available with four alarm points and corresponding front panel status LEDs as a standard feature. The front panel LEDs are useful for alarm applications that require visual notification only.
Large Display Temperature Meters Instruction Manual Setup for Latching or Non-Latching Relays (SetuP) Each alarm set point can be set up for latching or non-latching relay operation independently. This means that a combination of latching and non-latching relays could be used in this meter. Factory default is nonlatching operation for all relays. Note To simplify programming, write down the desired programming values prior to attempting to program the meter.
Large Display Temperature Meters Instruction Manual Alarm Set and Reset Points Programming Alarm set and reset point values are programmed under the set points (SEtPtS) menu, one at a time, starting with alarm #1 set point. The four discrete LEDs on the display indicate which alarm point is being programmed.
Large Display Temperature Meters Instruction Manual Programming Alarm Points Using Set Points (setpts) Menu Note To simplify programming, write down the desired programming values prior to attempting to program the meter. The Programmed Parameter Settings form, located on page 69, provides a convenient method to record the user settings; it also provides the factory setting for most of the programmable parameters. Press ENTER, then press ENTER again when set SEtPtS points (SEtPtS) function appears.
Large Display Temperature Meters Instruction Manual Isolated 4-20 mA Output Transmitter Option The Digital Temperature Meter can be equipped with an optional isolated 4-20 mA output transmitter that can be programmed to produce a 4-20 mA signal for virtually any temperature span displayed. For best performance, a 500 count span is recommended between the 4 and 20 mA outputs. (Ex. 0.0°C = 4 mA, 50.0°C = 20 mA).
Large Display Temperature Meters Instruction Manual Input Offset Adjustment (OFFSEt) This parameter allows the user to select an offset to the input signal being displayed. Offset values can be either positive or negative and can be any number within the range of the display. The offset value is programmed through the offset (OFFSEt) menu. The offset feature can be useful to compensate for errors due to thermocouple junctions or excessive lead wire resistance in RTDs.
Large Display Temperature Meters Instruction Manual OPERATION Overview The Large Display Temperature Meter accepts the J, K, T, E, R, and S thermocouples and 100 Ω platinum RTDs as inputs. The meter will display the temperature in either Fahrenheit or Celsius scales on a 4½ digit display. Options include up to four relays for external switching at alarm points as well as an isolated 4-20 mA transmitter output.
Large Display Temperature Meters Instruction Manual Basic Meter Operation Overview In its most basic form, the Digital Temperature Meter provides process temperature display with visual alarm indication. It captures the maximum and minimum process temperature and displays it through the HI t and LO t menu functions. The maximum and minimum captured temperatures can be reset, after they are displayed, through the CLEAr menu function.
Large Display Temperature Meters Instruction Manual Relays Operation Overview The relay option added to the Digital Temperature Meter expands its usefulness beyond simple indication to provide users with alarms and simple on/off temperature controlling functions. There are two basic ways the relays can be used: 1. High or low alarms with latching or non-latching relay operation. 2. Simple on/off temperature control with 100% adjustable deadband.
Large Display Temperature Meters Instruction Manual Front Panel LEDs Refer to Figure 37 on page 65 for PD755. Refer to Figure 38 on page 65 for PD756. Refer to Figure 39 on page 65 for PD757.
Large Display Temperature Meters Instruction Manual Non-Latching Relay Automatic + manual reset at any time JP5(1-4 on) Condition LED Relay Normal Off Off Alarm On On Normal Off Off In this application, the meter is set up for automatic + manual reset at any time and non-latching relay. The LED and the relay automatically reset when the meter returned to the normal condition.
Large Display Temperature Meters Instruction Manual Latching Relay Manual reset only after signal passes reset point JP5(1-4 off) Condition LED Relay Normal Off Off Alarm On On Ack (No effect) On On Normal On On Ack Off Off In this application, the meter is set up for manual reset only after the signal passes the reset point of the latching relay. Acknowledging the alarm while it is present has no effect on either the LED or the relay.
Large Display Temperature Meters Instruction Manual Switching Inductive Loads The relay contacts on the Options Board are already protected with suppression components (snubbers). If additional suppression is required, this suppression can be obtained with RC networks assembled by the user or purchased as a complete assembly. Refer to the following circuits for RC network assembly and installation: AC and DC Loads Figure 13. AC and DC Loads Protection Choose R and C as follows: R: 0.
Large Display Temperature Meters Instruction Manual RECALIBRATION (CALIB) The Digital Temperature Meter is precalibrated for six types of thermocouples and two types of 100 Ω RTD sensors. These input ranges may be recalibrated and should be checked every 12 months. Calibration is performed from the front panel using the ENTER button. The lockout jumper JP2 must be removed to gain access to the calibration menu, see Input Selection and Lockout Jumpers (Main Board), on page 19.
Large Display Temperature Meters Instruction Manual Recommended Calibration Points To calibrate the meter, it is recommended to use the Fahrenheit scale; this will give a greater degree of accuracy to the calibration. The scale can be changed to the Celsius scale after calibration is complete; the meter will display temperature accurately in any scale. The following table shows the recommended low and high calibration points for all types.
Large Display Temperature Meters Instruction Manual INSTALLATION The overall dimensions for the Digital Temperature Meters are shown in: Figure 40 on page 66 for PD755. Figure 41 on page 66 for PD756. Figure 42 on page 67 for PD757. Wall Mounting Instructions PD755 Mounting There are four mounting holes on the base of the enclosure. They are used to mount the instrument to a wall. The dimensions for the mounting holes are shown in Figure 43 on page 67. Procedure: 1. 2. 3.
Large Display Temperature Meters Instruction Manual Panel Mounting Instructions For applications where it is required to mount the Digital Temperature Meter into a panel, the PDA6554 and PDA6504 panel mounting kits are available for the PD755 and PD757 respectively (see Ordering Information on page 8). PD755 Panel Mounting Instructions 3 2 (4) SELF TAPPING SCREWS (4) MTG. BRACKETS (12) WASHERS 1 PANEL OPENING SEE NOTES PANEL MOUNTING PLATE Figure 15. PD755 Panel Mounting Instructions: 1. 2. 3. 4.
Large Display Temperature Meters Instruction Manual PD757 Panel Mounting Instructions BRACKET METER BASE METER COVER PANEL DECORATIVE BEZEL Figure 16. PD757 Panel Mounting 14.30" (363) Ø0.250" (6.4) 4.97" (126) 3.23" (82) 15.32" (389) Figure 17.
Large Display Temperature Meters Instruction Manual Parts Supplied with Panel Mounting Kit: 1. Two angle brackets 2. One self-adhesive decorative bezel 3. Eight #12-24 x ¾" screws 4. Eight #12 lock washers 5. Eight #12-24 hex nuts 6. Four #12 flat washers Panel Mounting Assembly Instructions: 1. Drill four holes in panel and make panel cutout as shown. Tolerance for all dimensions is ±0.01" (0.25 mm). 2. Secure the two side mounting brackets to the meter base using the supplied hardware. 3.
Large Display Temperature Meters Instruction Manual Pipe Mounting Instructions for PD755 and PD756 Figure 18. 755 Pipe Mounting Assembly Figure 19.
Large Display Temperature Meters Figure 20. Instruction Manual Pipe Mounting Plate Parts Supplied: 1. One mounting plate 2. Two 2" U-bolt kits 3. Four 5/16–18 x 1¼ " screws 4. Four 5/16–18 hex nuts 5. Four 5/16 flat washers 6. Four 5/16 split washers 7. Four 6-32 x ¾" screws 8. Four 6-32 hex nuts 9. Four 6-32 split washers HARDWARE USAGE TABLE (Refer to Parts Supplied above) 1. 2. Model Hole PD755 A X X PD756 B X X 54 3. X 4. X 5. X 6. X 7. 8. 9.
Large Display Temperature Meters Instruction Manual Explosion-Proof Control Stations The explosion-proof control stations can be used to control the PD756 while in operation in a hazardous area. Control stations may be ordered with one, two, or three push buttons. The buttons can be labeled ENTER, ACK, and RESET. External connections are available at J1 connector on the main Board. Figure 21.
Large Display Temperature Meters Instruction Manual OPTION CARD REMOVAL & INSTALLATION Meter options are installed at the factory. To disable relays’ fail-safe operation, it is necessary to remove the Display Board to gain access to the Options Board. Option cards may be ordered separately. Refer to the following instructions and illustrations. Option Card Installation in PD755 Figure 22. Removing the PD755 Display Board Figure 23.
Large Display Temperature Meters Instruction Manual Figure 24. PD755 Options Board Installation Instructions: 1. Disconnect power to the meter prior to removing the front cover. 2. Remove Display Board and detach Board from ribbon cable connector. 3. Remove Main Board from the base by removing four mounting screws. 4. Install Options Board standoffs, using provided hex nuts. 5. Connect flexible cable connector J2 to J3 connector on Main Board. 6.
Large Display Temperature Meters Instruction Manual Option Card Installation in PD756 To install the Options Board into PD756, refer to the following figures. Figure 25. PD756 Option Board Installation Figure 26. PD756 Option Board Installed Instructions: 1. 2. 3. 4. 5. 6. 7. Disconnect power to the meter prior to removing the front cover. Remove Display Board and detach Board from ribbon cable connector. Display Board may be removed without removing the faceplate.
Large Display Temperature Meters Instruction Manual Option Card Installation in PD757 To install the Options Board into PD757, refer to the following figure. Main PCB Figure 27. Options PCB PD757 Option Board Installation Instructions: 1. 2. 3. 4. 5. 6. Disconnect power to the meter prior to removing the front cover. Remove Display Board and detach Board from ribbon cable connector. Remove two right-side standoffs and plastic washers; discard plastic washers.
Large Display Temperature Meters Instruction Manual MODEL SPECIFIC ILLUSTRATIONS Removing the Display Board Figure 28. Removing the Display Board on PD755 Figure 29.
Large Display Temperature Meters Figure 30. Instruction Manual Removing the Display Board on PD757 Locations of Connections and Jumpers Figure 31.
Large Display Temperature Meters Figure 32. Instruction Manual PD756 Connectors and Jumper Location MAIN PCB Figure 33.
Large Display Temperature Meters Instruction Manual Jumper Arrays and Status LEDs Figure 34. PD755 Jumper Arrays and Status LED Identification Figure 35.
Large Display Temperature Meters Instruction Manual On the bottom PCB Figure 36.
Large Display Temperature Meters Instruction Manual Front Panel Displays Figure 37. PD755 Front Panel Display Figure 38. Figure 39.
Large Display Temperature Meters Instruction Manual Overall Dimensions 3.7" (95) Figure 40. PD755 Overall Dimensions Figure 41.
Large Display Temperature Meters Figure 42. Instruction Manual PD757 Overall Dimensions Wall Mounting Dimensions Figure 43. Figure 44.
Large Display Temperature Meters Figure 45. Instruction Manual PD756 Wall Mounting Dimensions 3.2" (82) 13.49" (342.6) 13.54" (344.0) 0.25" (6.2) dia. typ. Figure 46.
Large Display Temperature Meters Instruction Manual PROGRAMMED PARAMETER SETTINGS The following table shows the factory setting for most of the programmable parameters on the Digital Temperature Meter. Next to the factory setting, the user may record the new setting for the particular application.
Large Display Temperature Meters Instruction Manual OTHER PRECISION DIGITAL PRODUCTS Model PD118 PD141AFO PD202 PD213-224 PD233-253 PD602 PD644 PD650 PD655 PD656 PD660 PD661 PD673 PD675 PD677 PD685 PD686 PD687 PD690 PD691 PD692 PD693 PD696 PD697 PD698 PD740 PD750 PD751 PD752 PD765 PD865 PD940 & 941 PD980 & 981 Description MINIMUX® 8 Point Scanner VIGILANTE® four Point Annunciator with First-Out General Purpose Digital Pressure Gauge Industrial Digital Pressure Gauges (FM & CSA) Precision Digital Test Pre
Large Display Temperature Meters Instruction Manual NOTES 71
Large Display Temperature Meters Instruction Manual How to Contact Precision Digital • For Technical Support please call: (800) 610-5239 or (508) 655-7300 fax: (508) 655-8990 e-mail: support@predig.com • For Sales Support or to place an order please call: (800) 343-1001 or (508) 655-7300 fax: (508) 655-8990 e-mail: sales@predig.com • For Extended Warranty, Setup & Calibration Services please visit www.predig.com • For an online version of this instruction manual please visit www.predig.com LIM755-7_D.
