Technical Specification:1.Measuring range:0~1999μs/cm2.Resolution: 1μs/cm3.Accuracy: ±2%F.S 4.Operating Temperature: 0℃- 50℃ 5.Power Supply: 2×3V（CR2032 Battery）6.Display:4-digital LCD 7.Environment:Humidity:≤95

Technical Specification: Model KL-138C Measuring range 100~19900us/cm Accuracy ±2℅F·S Resolution 100us/cm Automatic Temperature Compensation 0℃~50℃ Power Supply 4×1.5V(AG13) Dimensions150mm×29mm×15mm Weight51g

Technical Specification:* Measuring range: 10～1990us/cm * Accuracy: ±2% F.S * Resolution: 10 us/cm * Display: 3-digital LCD* Temperature: 0～50℃* Temperature compensation：0～50℃* Power supply: DC 4×1.5V(AG13)* Dimen

Technical Specification Model KL-RO22 Measuring Range 0～1999ppm Resolution 1ppm Accuracy ±2%Full Scale Automatic Temperature Compensation 0～50℃ Power Supply 4×1.5V（AG13） Dimensions 60mm×55mm×23mm Weight 98g

Technical Specification: 1、Measuring range: 20～50000r/min2、accuracy: 2×10-4×N±1digit3、store time :no limit4、adoption time:1s(automation)5、weight:300g(include battery)6、measuring distance: 50～400

Technical Specification: 1、Measuring range: 60～9999r/min2、accuracy: 2×10-4×N±1digit3、store time :no limit4、adoption time:1s(automation)5、weight:300g(include battery) 6、measuring distance: 50～400

Technical Specification: 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:30

*Max/Min Value*Memory function*Large and easy-to-read LCDTechnical Specification:Model KL-0071 Measuring range 30～99999r/min Accuracy ±(0.02%n+1dight) Measuring distance 5～150cm Store time Until take out the battery Memory Max/Min/Last Va

Technical Specification Model KL-027 Measuring Range PH：0.00～14.00 PH℃：-50℃～70℃ (-58℉～158℉)EC：0.00～19.99ECCF：0.0～199CFTDS：10～19990ppm mv：0~Â

Technical Specification Model KL-026 Measuring Range PH：0.00～14.00 PH℃：-50℃～70℃ (-58℉～158℉)EC：0.00～19.99ECCF：0.0～199CFTDS：10～19990ppm Resolution P