Precision Digital PD6938-IS-AL-P2M-21 — ProtEX+ IS Pulse Input Flow Rate/Totalizer
Intrinsically Safe pulse input meter with a dual-line LCD display and bargraph, ideal for flow rate and totalizer applications using pulse signals from flowmeters in hazardous areas.
Replacing a Daniel 899-10-230 totalizer? The PD6938 series replaces the discontinued Precision Digital PD6830 totalizer, which Daniel sold under its 899-10-230 part numbers. Send us your Daniel 899 part number and we will confirm the matching PD6938 configuration.
Key Features
Fully-Approved Intrinsically Safe Pulse Input Flow Rate/Totalizers
NPN Open Collector, PNP, TTL, Switch Contact, Sine Wave (Magnetic Pickup Coil), or Active Square Wave Inputs
Top Display: Five 12-Segment Alphanumeric Characters, 0.7" (17.8 mm)
Bottom Display: Eight 14-Segment Alphanumeric Characters, 0.4" (10.2 mm)
Display Mountable at 0°, 90°, 180°, & 270° (No Tools Required)
CapTouch Through-Glass Button Programming with Normal and Delayed Modes
Red Backlight for Alarm Conditions, Enable and Disable Backlight from Menu
8-Digit Total & Grand Total Display, Up to 13 Digits Using Both Lines
Display Rate & Total Simultaneously
Bi-Directional Flow Detection Via Digital Input
Non-Resettable Grand Total
Display Previous Total and Previous Grand Total with Time-of-Day Reset Feature
Specifications — PD6938-IS-AL-P2M-21
Number of Inputs: 1
Display: Dual Line, Backlit LCD
Display Type: Backlit LCD
Power: 9-30 VDC & 3xAA Battery
Number of Digital Inputs: 1
Relays: 2
Output(s): (2) Open Collectors, (2) SS Relays
4-20 mA Output(s): 0
Open Collector Outputs: 2
Operating Temperature Range: -40 to 75°C (-40 to 167°F)
Installation Temperature Range: -55 to 75°C (-67 to 167°F)
Display Style: Alphanumeric Characters
Display Number of Lines: 2
Number of Digits: 8
Digit Height (inches): 0.70
Digit Height (mm): 17.8
Display Range: -9,999,999 to 99,999,999
Bargraph: 20 Segments
Serial Communications: On-Board Modbus RTU RS-485
Math Functions: None
Enclosure Material: Aluminum
Enclosure Rating: UL Type 4X, IP68, Explosion-Proof
Conduits (Number) & Size: (2) M20
Software: MeterView XL
Surface Mount: Yes
Panel Mount: No
Pipe Mount: Yes
Weight: 5.1 lbs (2.3 kg)
Approvals: ATEX (IS), IECEx (IS), CE
Warranty: 3 Years
Price is for model PD6938-IS-AL-P2M-21 as configured above; shipping is calculated at checkout. Need a different input, output, approval or enclosure? Flow Measurement Services can quote other Precision Digital models — call 800-932-1263 or request a quote.