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HK$538.95Each Real time qty checker Compare	Extech RH200W Digital Hygrometer, ±5 %RH Accuracy, +50°C Max, 99%RH Max Absolute Maximum Temperature Measurement+50°C Maximum Humidity Measurement99%RH Hygrometer TypeThermohygrometer Best Temperature Measurement Accuracy±1.8 °F Temperature Measurement Resolution0.1°C See similar products in Hygrometers	RS Stock No. 100-025 Brand Extech Mfr. Part No. RH200W
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HK$3,867.19Each Real time qty checker Compare	Extech SDL500 Digital Hygrometer, ±3 %RH Accuracy, +1300°C Max, 95%RH Max Absolute Maximum Temperature Measurement+1300°C Hygrometer TypeThermohygrometer Maximum Humidity Measurement95%RH Best Temperature Measurement Accuracy±1.8 °F Temperature Measurement Resolution0.1°C See similar products in Hygrometers	RS Stock No. 100-027 Brand Extech Mfr. Part No. SDL500
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HK$1,198.92Each Real time qty checker Compare	Extech PH110 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, 90 °C Max Maximum pH14pH Minimum pH0pH pH Resolution0.01pH Best pH Accuracy±0.01pH Maximum Temperature Measurement90 °C See similar products in pH Meters	RS Stock No. 100-038 Brand Extech Mfr. Part No. PH110
HK$1,300.37Each Real time qty checker Compare	Extech EZ40 Gas Detector for Acetone, Alcohol, Ammonia, Benzene, Butane, Ethylene, Gasoline-Petrol, Hydrogen, Gases DetectedAcetone, Alcohol, Ammonia, Benzene, Butane, Ethylene, Gasoline-Petrol, Hydrogen, Industrial, Jet Fuel, Lacquer, Methane, Naphtha, Natural Gas, Propane, Solvents, Thinners, Toluene Response Time2 s Model Number pEZ40 Audible AlarmYes See similar products in Gas Detectors	RS Stock No. 102-512 Brand Extech Mfr. Part No. EZ40
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New HK$82.60Each Real time qty checker Compare	Extech Hygrometer Filter for Use with IAQ320 Accessory TypeReplacement Filter For Use WithIAQ320 See similar products in Environmental Test & Measurement Accessories	RS Stock No. 298-056 Brand Extech Mfr. Part No. IAQ320-FILTER
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HK$640.64Each Real time qty checker Compare	Extech 6015WC pH Analysis Electrode Electrode TypePH See similar products in pH Probes	RS Stock No. 288-0223 Brand Extech Mfr. Part No. 6015WC
HK$2,047.76Each Real time qty checker Compare	Extech EC500 Conductivity Meter Maximum Conductivity19.99mS/cm Minimum Conductivity2mS/cm Best Accuracy±2 %FS Resolution0.1 μS/cm See similar products in Conductivity Meters	RS Stock No. 287-3808 Brand Extech Mfr. Part No. EC500

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