PH&ORP Controller 

Features: 
On-line panel mount pH and ORP controller 
Display in º C 
Hold and Simulate Function, Isolated 4-20mA current output 
Relay control output, Hi, Lo, pulse, off 
Automatic temperature compensation (pH) 
Output scalability 
Dual output option allows temperature and pH signal transmission 
2X16 character DOT matrix LCD 
NEMA 4X/IP65 enclosure with self-healing window 
Meets USP requirements 
Used for pH or ORP signal transmission and display 

Technical Parameter: 
Sensor input range: PH: 0.00~14.00pH 
ORP: -2000~+2000mV 
Accuracy: PH: 0.01pH 
ORP: 1 mV 
Display: Back light 2X16 character DOT matrix LCD 
Temperature comp.: Automatic temp compensation PT1000, -25º C~120º C (MTC, ATC) 
Current output: Isolated 4-20mA current output, fully adjustable and reversible 
Relay output: Mechanical SPDT contacts: , Hi, Lo, Pulse, Of 
Max 400 pulses/min 
Open-collector output: Hi, Lo, Pulse, Off 
Max 400 pulses/min 
Communication Output: RS-485 serial port 
Power supply: DC 18~36V 
Environmental conditions: Temperature: 0~50º C; Humidity: ≤ 85%RH 
Dimensions: 96 × 96 × 45mm (height × Width × Depth) 
Panel cut-out 92X92mm 
Installation Cut-out Fit-In