Measuring range: 6～99999r/min±2r/min Frequncy: 0.5～999.99Hz ±0.02Hz Enumerate: 1～99999 part-time: 1S～10h±0.01% Accuracy: 2×10-4×N±1digit Store time :no limit Adoption time:1s(automation) Weight:300g(include battery) Measuring d

The handy key board for the selection of the various functions.the extreme simplicity of regulation all sereve to permit a rapid and reliable execution of calibration and measurement.High sensitivity,fast response,compact constructionEasy for operating.it

DDS-17 Bench-top Conductivity Meter is a section outward appearance is fine and is succinct, survey stable and accurate meter.●Technical SpecificationMeasuring Range: 0~1.999x105us/cmAccuracy: ≤±1.5%F.S±1 digits Temperature Compensation: 15

Model KL-1361 KL-1362 Measuring range 0~100CF 0~100CF Resolution 1CF 1CF Accuracy ±2℅F·S Operating Temperature 0℃~50℃ Automatic Temperature Compensation 0℃~50℃ Power Supply 4×1.5V(AG13) 2×3V(CR2032 Battery) Dimensions 150mm×2

It is a budget priced pocket size total dissolved solids (TDS), tester . Automatic temperature compensation ensures correct readings. Calibration is very simple to perform: immerse the tester in the calibration solution and adjust the trimme

Model KL-1393A KL-1393B Measuring range 0~19.99ppt Accuracy ±2℅F·S Resolution 0.01ppt Display 4-digital LCD Environment Humidity:≤95℅ Automatic Temperature Compensation 0℃~50℃ Power Supply 4×1.5V(AG13) Dimensions 165mm×26mm×2

*With Temperature Display*Replaceable pH electrode*Waterproof designppm Temp(℃) Measuring range 0~19990ppm -50℃~70℃ Resolution 10ppm 0.1℃ Accuracy ±2℅F·S ±1℃ Display 4-digital LCD Environment Humidity≤95℅

With a temperature sensor incorporated within the tip of the measurement penetration probe, TDS readings are automatically temperature compensated. ppm Temp(℃ Measuring range 0~1999 PPm(mg/L) -50℃~70℃ Resolution 1 PPm(mg/L) 0.1℃

This pocket stick total dissolved solids (TDS) tester provides a fast and dependable way to measure the TDS in your water samples. It is ideally suited for the rigorous demands of water quality professionals. Two touch button,operating and routine

Pocket sized and feather-weight for portable use in a large number of applications including Production and drinking of pure water,Cleanness of swimming pool water, Food processing,Hospitals and medical products,Aquatic cultivation,Boiler water,Househo