■ Accuracy：±2% of reading
■ Display：Alphanumeric 2×16 LCD
■ Contrast：User selected, 5 levels
■ Case：PBT
■ Panel case gasket：Neoprene
■ Window：Polyurethane coated polycarbonate
■ Keypad：Sealed 4-key silicone rubber
■ Power：12 to 24 VDC ±10% regulated
(-1) 21 mA max.:(-2) 220mA max.:(-3)60mA max.
■ Sensor input range：Conductivity：0.055 to 400,000μS/cm
Resistivity：10KΩ?cm to 18.3KΩ?cm
TDS：0.023 to 200,000ppm
Temperature：PT1000, -25℃ to 120℃ (-13℉ to 248℉)
■ Open-collector output：Hi, Lo, Pulse, Off
Open-collector, optically isolated, 50mA max, sink, 30VDC max. with pull-up resistor.
■ Current output：4 to 20mA, isolated, fully adjustable and reversible
■ Max loop impedance：50Ω max. @ 12V
325Ω max. @ 18V
600Ω max. @ 24V
■ Update rate：0.5 seconds
■ Accuracy：±0.03mA @ 25℃, 24V
■ Relay output：Mechanical SPDT contacts：Hi, Lo, Pulse, Off
Maximum voltage rating：5A @ 30VDC, or 5A @ 250VAC resistive load
Hysteresis：User Adjustable
Max 400 pulses/min.