HOTEC PH Controller pH /ORP-10C design features:
Special shell design, small size, easy to install, waterproof effect is good
Blue backlight, can see clearly in the absence of light
Liquid crystal display (LCD), temperature to 90ºC unchanged black. Screen display: 3.5-inch HD screen Measuring range: pH: 0-14pH ORP: -2000mv~2000mV Measurement accuracy :pH:±0.01pH ORP: +0.01FS Input resistance :≥10^12Q Heating function :NTC50K/Pt1000 Temperature range :0 to 130 ° C Manual/Automatic Communication function :RS485 function, standard Modbus protocol, full digital communication Converter output: high and low point switching control and 4-20mA output Alarm function :2 way normally open normally closed AC250V/3A Waterproof class :IP65 Product size :96*96*115(mm) Cutting size :92*92*115(mm)