Supply Voltage:12-24 VAC/VDC
Input:Data Industrial flow sensor or other frequency (sine/pulse) device
Sensor Input:Two 2-wire 10 kΩ type II thermistors or 100Ω 3-wire platinum RTDs or field-defined custom temperature inputs
Maximum Output Impedance:1 kΩ @ 24 VDC
Output:Solid state pulse output rated at 1A @ 30 VAC or 35 VDC; closed 0.5Ω @ 1A; open >10 MΩ
Relay Output:Relay and pulse output are fully functional as either totalizing or setpoint outputs
Relay Output Rating:5A @ 120 VAC or 30 VDC resistive; 1A @ 120 VAC or 30 VDC inductive
Analog Output:4-20 mA, 0-20 mA (isolated, sinking or sourcing); loop powered (sinking) 30 VDC @ 0 mA maximum, 3 VDC @ 20 mA minimum; self powered (sourcing) 600Ω maximum load
Pulse Rate:1 pulse per 1.0000000 to 99999999 units; any predefined or custom unit can be used for flow or BTU totalizing; contact time 1 to 9999 milliseconds
Setpoints:Setpoint alarm for flow rate, BTU rate, Temp1, Temp2, DeltaT using any predefined or custom unit
Zero Adjustments:Compensation for variances between input sensors by adjusting T2 to match T1
Communication Interface:USB 2.0A to mini-B 5-pin cable required, provides access to all programming and operation features
Communication Protocol:RS485 supports Modbus and BACnet/MSTP
Display:Backlit LCD, 16 characters/line, 0.31"H (0.79 cm), two lines
Engineering Units:Flow and Total in gal, liters, ft3, acre-ft, or bbl; Energy rate kBTU/hr, BTU/min, KW, Tons, J/sec or field-programmed custom; energy total units can be MBTU, kBTU, kWh, MWh, kJ, or field-programmed custom
Operating Temperature:-4° to 158℉ (-20° to 70℃)
Enclosure Rating:NEMA 4X
Weight:
:Panel mount 0.8 lb (0.34 kg);
:Wall mount 1.2 lb (0.54 kg)
Approvals:CE, UL
Warranty:1 year
