Technical SpecificationModel KL-803 Measuring range PH 0.00~14.00PH ORP -1999~1999mV Accuracy PH ±0.1%+0.02PH ORP ±5 mV Resolution PH 0.01PH ORP 1mV Set Range PH 3.50～10.50PH ORP -500~500mV Environment Temperature:0~50℃ Humidity

Technical Specification:Model 9826 9836 Measuring range ℃ -5℃~50℃(23℉~122℉) RH 10℅RH-99℅RH Resolution ℃ 0.1(2℉) RH 1℅RH Accuracy ℃ ±1℃ RH ±5℅RH Display Dual-level LCD Three-

Large LCD Folding design Memory records Stainless steel probeTechnical Specification:Model 9816 Measuring range -50℃~125℃(-58℉~257℉) Resolution 0.1℃/℉ Accuracy ±1℃or±2℉(at 0.0℃~80℃)±2℃

Technical Specification:Model KL-9856 Measuring range ℃ -5℃~50℃(23℉~122℉) RH 10℅RH-99℅RH Accuracy ℃ ±1℃ RH ±5℅RH Resolution ℃ 0.1(2℉) RH 1℅RH Power Supply 1.5V Battery Dimensi

Technical Specification:Model 9806 Measuring range -50℃~70℃ Resolution 0.1℃ Accuracy ±1℃ Power Supply 1.5V(AG13) Dimensions 60×55×23(mm3) Weight 43g

Technical Specification:Model KL-98501 Measuring range -50℃~300℃(-58℉～572℉) Resolution 0.1℃/℉(temp 100℃) Accuracy ±1℃ Power Supply 1.5V(AG13) Dimensions 175mm×57mm×25mm Weight 65g

Technical Specification Model DDS-17 Measuring Range 0~1.999x105us/cm Accuracy ≤±1.5%F.S±1 digits Temperature Compensation 15～35℃ Power Supply 220V 50Hz Environment Temperature:5~40℃ Humidity

Technical Specification: Model KL-1361 KL-1362 Measuring range 0~100CF Resolution 1CF Accuracy ±2℅F·S Operating Temperature 0℃~50℃ Power Supply 4×1.5V(AG13) 2×3V(CR2032 Battery) Calibration 1 point Dimensions 142×29×15(mm3) 150×27

Model KL-1393C Measuring range 100~10000ppm Accuracy ±2℅F·S Resolution 100ppm Automatic Temperature Compensation 0℃~50℃ Power Supply 4×1.5V(AG13) Dimensions 150mm×29mm×15mm Weight 51g

Product description：:Model KL-139A KL-139B Measuring range 0~1999ppm Accuracy ±2℅F·S Resolution 1ppm Display 4-digital LCD Environment Humidity:≤95℅ Automatic Temperature Compensation 0℃~50℃ Power Supply 4×1.5V(AG13