Pardis Radan

Alpha pH190 pH/ORP controller



Product featureDescription
Range0.00 to 14.00 pH
Resolution0.01 pH
Accuracy±0.01 pH
Range-999 to 1000 mV
Resolution1 mV
Accuracy±2 mV
Range-10 to 110 ºC
Resolution0.1 ºC
Accuracy±0.5 ºC
SensorPt100; 2 or 3 wire
CompensationAuto/manual (0 to 100 ºC)
Set Point And Controller Functions
Set point 1 (SP1)/ set point 2 (SP2)0.00 to 14.00 pH or -999 to 1000 mV
Switching pH Hysteresis0.00 to 2.00 pH
Switching ORP Hysteresis0 to 300 mV
FunctionLimit control
Contact Outputs2 SPDT relays
Switching Voltage/ Current/PowerMax. 250 VAC / max. 3 A / max. 600 VA
Electrical Data And Connections
Transmitter Function4 to 20 mA scalable outputs for pH/ORP, galvanically isolated
Load 200 Ohm
pH/ORP Input BNC (1012 impedance); asymmetrical/symmetrical
Connection Terminal3-pin, 7-pin & 9-pin terminal, detachable blocks
LED7 segments display
Power Supply
Input85 to 250 VAC, 50/60 Hz
Main Fuse250 mA, anti-surge, S504 Bussman
EMC Specifications
Emitted InterferenceAccording to EN 61326
Immunity To InterferenceAccording to EN 61326
Environmental Conditions
Operating Temperature Range-10 to 50 ºC
Max. Relative Humidity10 to 95 % (non-condensing)
Mechanical Specifications
Dimensions (WxHxD)96 x 48 x 150 mm
Weight300 g (unit) / 350 g (packed)
Ingress ProtectionIP50