Product Name: High Quality Industrial online pH Meter (pH3000) Model NO.: PH3000 Type: PH Meter Certification: ISO9001 Portable: Non Portable Appliance: Medical Research, Biochemistry Display: LED Trademark: NENGSHI Transport Package: Paper Box Specification: 96(length)*96(width)*90(depth) Origin: Wuhan China Product Description PH3000 possesses good suitability, clear display, convenient operation and excellent measurement performance,which makes it possess high cost performance. PH3000 can measure pH value and temperature of solution accurately, and also can connect ORPsensor and measures ORP value. In addition, it can widely applies to monitor the pH of solution continuously in chemical industry ,chemical fertilizer industry,metallurgical industry,environment protection industry,tap water industryetc. Technical index:Measuring rangepH:0-14.00pH ORP:-1500 mV~+1500mVDivision value0.01pH;1mVTemperature0~99.9ºCRepeatablity error of electronic unit±0.02pHStability±0.02pH/24h;±3mA/24hWorking conditionsambient temperature:0-60ºCInput impedance≥1012ΩCurrent isolated output4~20mA(load <750Ω)Output current error≤±1FSHight /low alarm relayAC220V,3APower supplyAC220V±22V,50±1HZRS485 communication optionalDegree of protectionIP40Relative humidity<85%External dimension96(length)×96(width)×90(depth)mmweight0.5 kilogram