PRECISION DIGITAL ProtEX-MAX PD8-6060 Instruction Manual

PRECISION DIGITAL ProtEX-MAX PD8-6060 Instruction Manual

Explosion-proof dual-input meter
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• Two (2) 0-20 mA, 4-20 mA, 0-5 V, 1-5 V, and ±10 V Inputs
• Displays Two Process Inputs Simultaneously
• Math Functions Capabilities
• Multi-Pump Alternation Control
• Signal Input Conditioning for Flow & Round Horizontal Tank
• Programmable Displays & Function Keys
• 32-Point, Square Root, or Exponential Linearization
• Modern, Sleek and Practical Enclosure
• Display Mountable at 0°, 90°, 180°, & 270° Degrees
• Explosion-Proof, IP68, NEMA 4X Enclosure
• SafeTouch
• Flanges for Wall or Pipe Mounting
• Superluminous Sunlight Readable Display
• Free USB Programming Software & Cable
• Input Power Options Include 85-265 VAC or 12-24 VDC
• Isolated 24 VDC @ 25 mA Transmitter Power Supply
Modbus
PRECISION DIGITAL CORPORATION
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ProtEX-MAX PD8-6060 Explosion-Proof
Dual-Input Meter Instruction Manual
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®
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Summary of Contents for PRECISION DIGITAL ProtEX-MAX PD8-6060

  • Page 1 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual USB Install Dual-Input • Two (2) 0-20 mA, 4-20 mA, 0-5 V, 1-5 V, and ±10 V Inputs • Displays Two Process Inputs Simultaneously • Math Functions Capabilities • Multi-Pump Alternation Control • Signal Input Conditioning for Flow & Round Horizontal Tank •...
  • Page 2 Disclaimer The information contained in this document is subject to change without notice. Precision Digital makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose.
  • Page 3: Table Of Contents

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Table of Contents Table of Contents ----------------------------------------- 3 Scaling the Meter for Channel B (SCal-B) ------ 30 Error Message (Error) ------------------------------- 31 Table of Figures ------------------------------------------- 4 Calibrating the Meter with External Source ----- 31...
  • Page 4: Table Of Figures

    Section View ............63 Introduction The ProtEX-MAX PD8-6060 offers all the functionality of the ProVu PD6060 as a fully FM, CSA, ATEX, and IECEx approved explosion-proof product. It accepts two inputs of either a process current (4-20 mA) or process voltage (0-5V, 1-5V, etc.) signal. It displays these signals on a dual-line, 6-digit SunBright®...
  • Page 5: Ordering Information

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Ordering Information SunBright Display Models 85-265 VAC Model 12-24 VDC Model Options Installed PD8-6060-6H0 PD8-6060-7H0 No options PD8-6060-6H7 PD8-6060-7H7 4 relays & 4-20 mA output WARNING - Cancer and Reproductive Harm - www.P65Warnings.ca.gov...
  • Page 6: Dual Process Input

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Math Functions Enclosure Explosion-proof die cast aluminum with glass window, corrosion resistant epoxy Name Function Setting coating, color: blue. Addition (A+B+P)*F Sunm NEMA 4X, 7, & 9, IP68. Difference (A-B+P)*F Default conduit connections: Four ¾" NPT Absolute diff.
  • Page 7: Relays

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Calibration Input Minimum Span Relay Reset User selectable via front panel buttons, Range Range Input 1 & Input 2 digital inputs, or PC 4-20 mA 0.15 mA Automatic reset only (non-latching), 0.01 V 10 V...
  • Page 8: Serial Communications

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Serial Communications Digital Output 3.1 to 3.3 VDC Logic High Compatibility EIA-485 Digital Output 0 to 0.4 VDC Connectors Removable screw terminal connector Logic Low Max Distance 3,937' (1,200 m) max Source 10 mA maximum output current...
  • Page 9: Product Ratings And Approvals

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Product Ratings and Approvals; Enclosure: Type 4X; IP66 Class I, Division 1, Groups B, C, D Class II, Division 1, Groups E, F, G Class III, Division 1, T5/T6 Class I, Zone 1, AEx d, IIC Gb T5/T6 Zone 21, AEx tb IIIC T90°C;...
  • Page 10: Compliance Information

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Compliance Information Safety UL & c-UL Listed USA & Canada UL 508 Industrial Control Equipment UL File Number E160849 Front Panel UL Type 4X, NEMA 4X, IP65; panel gasket provided Low Voltage EN 61010-1:2010...
  • Page 11: Safety Information

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Safety Information WARNINGS • Read complete instructions prior to installation and operation of the instrument. • Installation and service should be performed only by trained service personnel. Service requiring replacement of internal sub-components must be performed at the factory.
  • Page 12: Pre-Installed Conduit/Stopping Plug

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Pre-Installed Conduit/Stopping Plug The PD8-6000 is supplied with two pre-installed conduit plugs for installations that do not require the use of all conduit entries. The conduit/stopping plugs include an internal 12mm hexagonal socket recess for removal.
  • Page 13: Connections

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Connections • Static electricity can damage sensitive components. • Observe safe handling precautions for static-sensitive components. • Use proper grounding procedures/codes. • If the instrument is installed in a high voltage environment and a...
  • Page 14: Connectors Labeling

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Connectors Labeling The connectors’ label, affixed to the meter, shows the location of all connectors available with requested configuration. Do not connect any equipment other than Precision Digital’s expansion modules, cables, or meters to the RJ45 M-LINK connector.
  • Page 15: Signal Connections

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Signal Connections Signal connections are made to a nine-terminal connector labeled SIGNAL on Figure 3. The COM (common) terminals are the return for the 4-20 mA and the 10 V input signals. The two COM terminals connect to the same common return, and are not isolated.
  • Page 16: Serial Communications Connections

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Serial Communications Connections The ProtEX-MAX has a 5 position terminal block for connecting RS-485 serial devices. Figure 8 details the wiring connections from the ProtEX-MAX to an RS-485 serial converter (such as the PDA7485 or PDA8485) for a four-wire network.
  • Page 17: Figure 10: Rs-485 Wiring

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Figure 10: RS-485 Wiring Notes: 1. Termination resistors are optional and values depend on the cable length and characteristic impedance. Consult the cable manufacturer for recommendations. 2. Refer to RS-232 to RS-485 Converter documentation for further details.
  • Page 18: Using Pro V U Serial Adapters

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Figure 11: RS-485 Two-Wire Multi-Drop Wiring Notes: 1. Termination resistors are optional and values depend on the cable length and characteristic impedance. Consult the cable manufacturer for recommendations. 2. Refer to RS-232 to RS-485 Converter documentation for further details.
  • Page 19: Relay Connections

    Figure 14. Low Voltage DC Loads Protection RC Networks Available from Precision Digital RC networks are available from Precision Digital and should be applied to each relay contact switching an inductive load. Part number: PDX6901. Note: Relays are de-rated to 1/14th HP (50 watts) with an inductive load.
  • Page 20: F4 Digital Input Connections

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual F4 Digital Input Connections A digital input, F4, is standard on the meter. This digital input connected with a normally open closure across F4 and COM, or with an active low signal applied to F4.
  • Page 21: Digital I/O Connections

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Digital I/O Connections The ProtEX-MAX has a 10 position terminal block for connecting digital inputs and outputs. 5 VDC DI 1-4 DO 1-4 Figure 18: Digital I/O Connections The onboard digital inputs (1-4) are configured at the factory to function identically to the front panel pushbuttons (Menu, F1, F2, &...
  • Page 22: Setup And Programming

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setup and Programming The meter is factory calibrated prior to shipment to read in milliamps and volts depending on the input selection. The calibration equipment is traceable to NIST standards. Overview There are no jumpers to set for the meter input selection.
  • Page 23: Front Buttons And Status Led Indicators

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Front Buttons and Status LED Indicators Button Symbol Description Status Menu Alarm 1-8 indicator Flashing: Relay in manual Right arrow/F1 control mode Channel displayed Up arrow/F2 Flashing: Tare Flashing: Relay interlock Enter/F3 switch open...
  • Page 24: Meterview ® Pro Software

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual MeterView Pro Software ® The meter can also be programmed using the PC-based MeterView Pro software included with the meter. This software can be installed on any Microsoft® Windows® (XP/Vista/7/8/10) computer by connecting the meter’s onboard USB.
  • Page 25: Display Functions & Messages

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Display Functions & Messages The following table shows the main menu functions and messages in the order they appear in the menu. Display Parameter Action/Setting Description Display Parameter Action/Setting Description Display AB Alternate display of channel...
  • Page 26 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Display Parameter Action/Setting Description Display Parameter Action/Setting Description Display Display Modbus input Loop break Set relay condition if loop m bus break Modbus register break detected Display off Display blank (line 2) ignore Ignore...
  • Page 27: Main Menu

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Main Menu The main menu consists of the most commonly used functions: Reset, Control, Setup, and Password. • Press Menu button to enter Programming Mode then press the Up arrow button to scroll main menu.
  • Page 28: Setting Up The Meter (Setup)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting Up the Meter (setup) The Setup menu is used to select: 1. Input signal the meter will accept for channel A and channel B 2. Units for A, B, and C 3. Decimal point position for A, B, and C 4.
  • Page 29: Setting The Decimal Point (Dec Pt)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting the Decimal Point (dEc pt) The decimal point may be set with up to five decimal places or with no decimal point at all. Pressing the Right arrow moves the decimal point one place to the right until no decimal point is displayed, and then it moves to the leftmost position.
  • Page 30: Multi-Point Linearization (Linear)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Multi-Point Linearization (Linear) The process inputs may be calibrated or scaled to any display value within the range of the meter. The meter is set up at the factory for 2-point linear calibration.
  • Page 31: Error Message (Error)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Error Message (Error) An error message indicates that the calibration or scaling process was not successful. After the error message is displayed, the meter reverts to input 2 during calibration or scaling and to input 1 during internal calibration, allowing the appropriate input signal to be applied or programmed.
  • Page 32: Setting The Display Parameter & Intensity (Dsplay)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting the Display Parameter & Intensity (dsplay) Display line 1 can be programmed to display: 1. Process value Ch-A 2. Process value Ch-B 3. Process value Ch-C 4. Toggle between Ch-A & Ch-B, Ch-A & Ch-C, Ch-B & Ch-C, and Ch-A, Ch-B, & Ch-C 5.
  • Page 33: Setting The Input Units Or Custom Tags (Units)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting the Input Units or Custom Tags (units) Enter the input unit or custom tag that will be displayed if alternating process input and units is selected in the units menu, or d unit is selected as the lower display parameter. See the flow chart on page 32 to access the display menu to show the unit or tag on the lower display.
  • Page 34: Setting The Relay Operation (Relay)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting the Relay Operation (relay) This menu is used to set up the assignment and operation of the relays. During setup, the relays do not follow the input and they will remain in the state found prior to entering the Relay menu.
  • Page 35: Setting The Relay Action

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting the Relay Action Operation of the relays is programmed in the Action menu. The relays may be set up for any of the following modes of operation: 1. Automatic reset (non-latching) 2. Automatic + manual reset at any time (non-latching) 3.
  • Page 36: Relay And Alarm Operation Diagrams

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Relay and Alarm Operation Diagrams The following graphs illustrate the operation of the relays, status LEDs, and ACK button. High Alarm Operation (Set > Reset) Low Alarm Operation (Set < Reset) For Manual reset mode, ACK can be pressed anytime to turn "off"...
  • Page 37: Pump Alternation Control Operation

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Pump Alternation Control Operation Relay Sampling Operation Input Reset Sample Sample Sample Time Time Time Relay When the signal crosses the set point, the relay trips and the sample time starts. After the sample time has elapsed, the relay resets.
  • Page 38: Signal Loss Or Loop Break Relay Operation

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Signal Loss or Loop Break Relay Operation The following graph shows the loop break relay operation for a high alarm relay. Input Reset de-energized energized Relay Loop Break = Ignore Relay Loop Break = Off...
  • Page 39: Relay Operation Details

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Relay Operation Details Overview The relay capabilities of the meter expand its usefulness beyond simple indication to provide users with alarm and control functions. These capabilities include front panel alarm status LEDs as well as either 2 or 4 optional internal relays.
  • Page 40: Front Panel Leds

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Front Panel LEDs The LEDs on the front panel provide status indication for the Status Status following: Alarm 1 Alarm 5 The meter is supplied with four alarm points that include front Alarm 2 Alarm 6 panel LEDs to indicate alarm conditions.
  • Page 41: Latching Relay (Lt-Clr)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Latching Relay (Lt-Clr) In this application, the meter is set up for manual reset only Manual reset only after alarm after the signal passes the reset point (alarm condition has condition has cleared cleared).
  • Page 42: Pump Alternation Control Applications (Altern)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Pump Alternation Control Applications (Altern) For pump control applications where two or more similar pumps are used to control the level of a tank or a well, it is desirable to have all the pumps operate alternately. This prevents excessive wear and overheating of one pump over the lack of use of the other pumps.
  • Page 43: Setting Up The Interlock Relay (Force On) Feature

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting Up the Interlock Relay (Force On) Feature Relays 1-4 can be set up as interlock relays. To set up the relays for the interlock feature: 1. Access the Setup – Relay – Action menu and set the action to off.
  • Page 44: Scaling The 4-20 Ma Analog Output (Aout)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Scaling the 4-20 mA Analog Output (Aout) The 4-20 mA analog outputs can be scaled to provide a 4-20 mA signal for any display range selected. To select the channel and source assignments the analog outputs are assigned to, see Analog Output Source on page 53.
  • Page 45: Setting Up The Password (Pass)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Setting Up the Password (pass) The Password menu is used for programming three levels of security to prevent unauthorized changes to the programmed parameter settings. Pass 1: Allows use of function keys and digital inputs Pass 2: Allows use of function keys, digital inputs and editing set/reset points Pass 3: Restricts all programming, function keys, and digital inputs.
  • Page 46: Advanced Features Menu

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Advanced Features Menu To simplify the setup process, functions not needed for most applications are located in the Advanced Features menu. Press and hold the Menu button for three seconds to access the advanced features of the meter.
  • Page 47 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Display Parameter Action/Setting Display Parameter Action/Setting Absolute Channel C = ((Absolute Minimum Program minimum mA difabs nmin difference value of (A-B))+P)*F output allowed Average Channel C = Calibrate Calibrate 4-20 mA output Calib...
  • Page 48: Noise Filter (Filter)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Noise Filter (filter) The noise filter is available for unusually noisy signals that cause an unstable process variable display. The noise filter averages the input signal over a certain period. The filter level determines the length of time over which the signal is averaged.
  • Page 49: Serial Communications Overview

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Serial Communications Overview RS-232 and RS-485 are standard interfaces approved by the Electronic Industries Alliance (EIA) for connecting serial devices. In EIA terms, the device (e.g. meter) that connects to the interface is called a Data Communications Equipment (DCE) and the device to which it connects (e.g.
  • Page 50: Select Menu (Select)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Select Menu (SElect) The Select menu is used to select the signal input conditioning function applied to the inputs (linear, square root, programmable exponent, or round horizontal tank), math function for A & B, constants, low-flow cutoff, and analog output programming.
  • Page 51: Multi-Point Linearization (Linear)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Square Root Linearization (Square) The square root function is used to calculate flow measured with a differential pressure transmitter. The flow rate is proportional to the square root of the differential pressure. Scale the meter so that the low input signal (e.g.
  • Page 52: Math Function (Math)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Changing the Volume from Gallons to Liters In the above graphic, entering the 48" for the diameter and 120" for the length of the round horizontal tank, the meter automatically calculates that the volume of the tank is 940.02 gallons.
  • Page 53: Analog Output Programming (Aoutpr)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Analog Output Programming (AoutPr) The Analog Output Programming menu is used to program the behavior of the 4-20 mA output. The following parameters and functions are programmed in this menu: 1. Source: Source for generating the 4-20 mA output 2.
  • Page 54 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Function Keys & Digital I/O Available Settings Refer to the following table for descriptions of each available function key or digital I/O setting. Display Description Display Description Display minimum channel A display Reset the stored maximum display...
  • Page 55: Tare (Tare A, Tare B)

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Tare (tare A, tare B) The tare function zero’s out the display. In the case of scale weight, tare is used to eliminate container weight and provide net weight readings. There are two tare functions; Capture Tare for channel A and B, and Reset Tare.
  • Page 56 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Error Message (Error) An error message indicates that the calibration or scaling process was not successful. After the error message is displayed, the meter reverts to input 2 during calibration or scaling and to input 1 during internal calibration, allowing the appropriate input signal to be applied or programmed.
  • Page 57: Meter Operation

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Meter Operation The meter is capable of accepting two input channels (A and B) of either current (0-20 mA, 4-20 mA) or voltage signals (0-5 V, 1-5 V, 0-10 V,  10 V) and displaying these signals in engineering units from -99999 to 999999 (e.g.
  • Page 58: F4 Operation

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual F4 Operation A digital input, F4, is standard on the meter. This digital input is programmed identically to function keys F1, F2, and F3. The input is triggered with a contact closure to COM, or with an active low signal. During operation, F4 operates according to the way is has been programmed in the Advanced Features –...
  • Page 59: Troubleshooting

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Troubleshooting The rugged design and the user-friendly interface of the meter should make it unusual for the installer or operator to refer to this section of the manual. However, due to the many features and functions of the meter, it’s possible that the setup of the meter does not agree with what an operator expects to see.
  • Page 60: Factory Defaults & User Settings

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Factory Defaults & User Settings The following table shows the factory setting for most of the programmable parameters on the meter. Parameter Display Default Setting Parameter Display Default Setting Relay 2 action Automatic...
  • Page 61 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Parameter Display Default Setting Parameter Display Default Setting Byte-to-byte timeout 010 (0.1 sec) Digital input 4 Enter t-byt DI 4 F1 function key Reset max & min Digital output 1 Alarm 1 DO 1 F2 function key Upper Max &...
  • Page 62: Troubleshooting Tips

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Troubleshooting Tips Symptom Check/Action If mechanical button was pushed. The SafeTouch buttons will be re- SafeTouch buttons do not respond enabled automatically 60 seconds after the last button push. If slide switch on connector board is in DISABLE position, switch to ENABLE.
  • Page 63: Service

    ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual Service WARNINGS • Installation and service should be performed only by trained service personnel. Service requiring replacement of internal sub-components must be performed at the factory. • Disconnect from supply before opening enclosure. Keep cover tight while circuits are alive.
  • Page 64 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual This Page Intentionally Left Blank 1.800.561.8187 information@itm.com www. .com...
  • Page 65: Eu Declaration Of Conformity

    SIRA 10 ATEX M462 ATEX Notified Body for Quality Assurance: Sira Certification Service, NB 0518 Unit 6, Hawarden Industrial Park Hawarden, Deeside, CH5 3US, UK Signed for and on behalf of Precision Digital Corporation: Name: Jeffrey Peters Company: Precision Digital Corporation...
  • Page 66 ProtEX-MAX PD8-6060 Explosion-Proof Dual-Input Meter Instruction Manual PRECISION DIGITAL CORPORATION LIM8-6060_D SFT065 Ver 4.010 & up 1.800.561.8187 information@itm.com 12/18 www. .com...

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