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Starting at $322.00USD
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Precision Digital

PD6620 Loop Leader Loop-Powered Rate/Totalizer

1/8 DIN flow rate/totalizer, dual-line display (5 digits on top, 8 on bottom), designed for demanding process control applications

Starting at
$322.00USD
Have questions? We're here to help!
Have questions? We're here to help!
Configure
These loop-powered 1/8 DIN flow rate/totalizers can be installed virtually anywhere to provide convenient and informative display of flow rate and total from a 4-20 mA signal. One of the most convenient features of these instruments is their ability to display both flow rate and total at the same time. For instance, flow rate is typically displayed on the 5-digit alphanumeric top display and flow total or grand total on the 8-digit alphanumeric bottom display. Both display lines use 14-segment, alphanumeric characters for clear indication of tags, units, or alarm messages.
 
Further enhancing the display on these instruments is a 20-segment bargraph available on the PD6624/8 that also includes a numeric value of the percentage the bargraph represents.
 
Free, PC-based, MeterView XL software that connects to the meter via a micro USB cable is available for programming and setup of the meters.
 
All models come equipped with two open collector outputs and a digital input. There are also models available with two solid-state relays and isolated 4-20 mA analog output options. The open collector outputs are useful for alarm indication. The digital input can be used to reset the total, acknowledge the relays, to start/stop a timer/stopwatch, and more. The relays can be programmed for alarm indication, sample, timer, batch control, or stopwatch.

     

 

• 1/8 DIN Loop-Powered Flow Rate/Totalizers with NEMA 4X, IP65 Front
• 4-20 mA Input Displayed with ±0.02% Accuracy
• 1.5 Volt Drop (4.5 Volt Drop with Backlight)
• 0.7" (17.8 mm) 5 Alphanumeric Characters Top Display
• 0.4" (10.2 mm) 8 Alphanumeric Characters Bottom Display
• 8-Digit Total & Grand Total Display, Up to 13 Digits Using Both Lines
• Display Rate & Total Simultaneously
• Automatic or Manual Batch Control
• Display Open Channel Flow with Programmable Exponent Feature
• 32-Point Linearization & Square Root Extraction
• 20-Segment Bargraph with Numeric Percent Indication, Optional
• (2) Open Collector Outputs Standard; Assignable to Pulse, Alarm, Timer, or Stopwatch
• (2) Optional Loop-Powered Solid State Relays; Assignable to Alarm, Sample, Timer, Batch, or Stopwatch
• Stopwatch & Timer Functions to Drive Relays & Open Collectors
• Optional Isolated 4-20 mA Analog Output
• Display Relay Runtime & Cycle Count via Relay Info Menu
• Free PC-Based MeterView XL USB Programming Software
• Loop-Powered Backlight with Red Backlight for Alarm Conditions
• Operating Temperature Range: -40 to 167°F (-40 to 75°C)
• Conformal Coated PCBs for Dust & Humidity Protection
• 3-Year Warranty
Display Update RateAmbient > -10°C: 1 Update/Second

Ambient > -20°C: 1 Update/2 Seconds

Ambient -40°C: 1 Update/10 Seconds
Over RangeTop: 99999; Bottom: 99,999,999 (flashing)
Under RangeTop: -9999; Bottom: -9,999,999 (flashing)
Programming MethodFront panel
Noise Filter1, 2, 4, 8, 16 sec.
Noise Filter Bypass0.1 to 99.9% FS
RecalibrationRecalibration is recommended at least every 12 months.
Max/Min DisplayMax/min readings reached by the process are stored until reset by the user or until power to the meter is turned off.
PasswordProgrammable password restricts modification of programmed settings.
Non-Volatile MemoryAll programmed settings are stored in non-volatile memory for a minimum of ten years if power is lost.
Normal Mode Rejection64 dB at 50/60 Hz
EnvironmentalOperating temperature range: -40 to 75°C
Storage temperature range: -40 to 85°C
Relative humidity: 0 to 90% non-condensing
ConnectionsRemovable screw terminals accept 12 to 22 AWG wire
DI Digital Input Contacts2.1 VDC on contact. Connect normally open contacts across DI+ to DI-
DI Digital Input Logic LevelsLogic High: 2.4 to 30 VDC (max)

Logic Low: 0 to 0.9 VDC
Enclosure & Materials1/8 DIN, high impact plastic, NORYL® Polyphenylene Ether & Polystyrene blend (PPE PS) Resin, UL 94V-0, color: gray

Gasket: Silicone Rubber

Faceplate: LEXAN® Polycarbonate (PC) Film

Buttons: Silicone rubber; Color: black
Mounting1/8 DIN panel cutout required. Two panel mounting bracket assemblies provided
Tightening TorqueScrew terminal connectors: 4.5 lb-in (0.5 Nm)
Mounting screws: 8.0 lb-in max. (0.9 Nm)
Overall Dimensions (W x H x D)4.68" x 2.45" x 3.79" (119 mm x 62 mm x 96 mm)
Weight8.7 oz (247g) w/ option board
Warranty3 years parts and labor
DisplayTop: 0.7” (17.8 mm), Bottom: 0.4” (10.2 mm); 14-segment alphanumeric

Top: 5 digits -9999 to 99999

Bottom: 8 digits -9,999,999 to 99,999,999

Bottom line separated by commas

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