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HK$52,040.56Each Real time qty checker Compare	Extech 407790A Sound Level Calibrator, ±1.5 dB Accuracy, 0.52in Microphone Frequency10kHz Accuracy±1.5 dB Microphone Size0.52in See similar products in Sound Level Calibrators	RS Stock No. 288-0169 Brand Extech Mfr. Part No. 407790A
HK$3,992.56Each Real time qty checker Compare	Extech LT45 Light Meter, 999.9lx to 400000lx, ±3 Maximum Light Level400000lx Minimum Light Level999.9lx Best Accuracy±3 See similar products in Light Meters	RS Stock No. 287-3821 Brand Extech Mfr. Part No. LT45
HK$2,505.36Each Real time qty checker Compare	Extech EA30 Light Meter, 40lx to 400000lx, ±3 % Maximum Light Level400000lx Minimum Light Level40lx Best Accuracy±3 % Resolution0.01 Sensor TypeSilicon Photo Diode See similar products in Light Meters	RS Stock No. 288-0262 Brand Extech Mfr. Part No. EA30
HK$617.76Each Real time qty checker Compare	Extech 445713 Digital Thermohygrometer, ±5 %RH Accuracy, +140°F Max, 99%RH Max Absolute Maximum Temperature Measurement+140°F Maximum Humidity Measurement99%RH Hygrometer TypeThermohygrometer Best Temperature Measurement Accuracy±1.8 °F Model Number p445713 See similar products in Hygrometers	RS Stock No. 288-0190 Brand Extech Mfr. Part No. 445713
HK$7,538.96Each Real time qty checker Compare	Extech 407123-NIST Telescopic Vane Anemometer, 20m/s Max, Measures Air Velocity, Temperature Model Number p407123-NIST Measurement ParametersAir Velocity, Temperature Maximum Air Velocity20m/s Best Air Velocity Accuracy±3 % Air Velocity Resolution0.1m/s See similar products in Anemometers	RS Stock No. 288-0154 Brand Extech Mfr. Part No. 407123-NIST
HK$1,475.76Each Real time qty checker Compare	Extech MO280 Moisture Meter, 99% Max, LCD Display, Battery-Powered Maximum Measurement99% Display TypeLCD Scale TypeWood Power SourceBattery Model Number pMO280 See similar products in Moisture Meters	RS Stock No. 288-0348 Brand Extech Mfr. Part No. MO280
HK$8,339.76Each Real time qty checker Compare	Extech 480846 Microwave Microwave Detector Radiation TypeMicrowave Power SourceBattery See similar products in Microwave Detectors	RS Stock No. 287-3797 Brand Extech Mfr. Part No. 480846
HK$5,874.78Each Real time qty checker Compare	Extech 407750-NIST Sound Level Meter, 30dB to 130dB, 8kHz max Maximum Sound Level130dB Minimum Sound Level30dB Resolution0.1 dB Accuracy ClassIEC 651 Type 2 Maximum Frequency8kHz See similar products in Sound Level Meters	RS Stock No. 288-0163 Brand Extech Mfr. Part No. 407750-NIST
HK$915.20Each Real time qty checker Compare	Extech EC170 Moisture Meter, ±2 % Accuracy, LCD Display, Battery-Powered Best Accuracy±2 % Display TypeLCD Scale TypeDigital Power SourceBattery Model Number pEC170 See similar products in Moisture Meters	RS Stock No. 288-0271 Brand Extech Mfr. Part No. EC170
HK$873.67Each Real time qty checker Compare	Extech 445580-NIST Pen Digital Thermohygrometer, ±5 % Accuracy, +122°F Max, 90%RH Max Absolute Maximum Temperature Measurement+122°F Hygrometer TypeThermohygrometer Maximum Humidity Measurement90%RH Best Temperature Measurement Accuracy±1.8 °F Temperature Measurement Resolution0.1°F See similar products in Hygrometers	RS Stock No. 288-0187 Brand Extech Mfr. Part No. 445580
HK$2,442.67Each Real time qty checker Compare	Extech RH390 Psychrometer, 199°F Max, ±1.8 °F Accuracy, Backlit LCD Display, Battery-Powered Maximum Measurement199°F Best Accuracy±1.8 °F Display TypeBacklit LCD Power SourceBattery Model Number pRH390 See similar products in Moisture Meters	RS Stock No. 288-0402 Brand Extech Mfr. Part No. RH390
HK$3,214.18Each Real time qty checker Compare	Extech SL130W Datalogging Sound Level Meter, 30dB to 130dB, 8kHz max Maximum Sound Level130dB Minimum Sound Level30dB DOSE MeasurementYes Data LoggingYes Maximum Frequency8kHz See similar products in Sound Level Meters	RS Stock No. 287-3845 Brand Extech Mfr. Part No. SL130W
HK$8,284.10Each Real time qty checker Compare	Extech Vibration Meter - Acceleration, Displacement, Velocity Measurement ParametersAcceleration, Displacement, Velocity Maximum Displacement2000µm See similar products in Vibration Meters	RS Stock No. 267-6391 Brand Extech Mfr. Part No. 407860
HK$7,882.16Each Real time qty checker Compare	Extech TB400 pH Meter See similar products in pH Meters	RS Stock No. 287-3847 Brand Extech Mfr. Part No. TB400
HK$3,420.56Each Real time qty checker Compare	Extech EMF450 EMF Meter Model NumberEMF450 Accuracy±15 % See similar products in EMF Meters	RS Stock No. 287-3809 Brand Extech Mfr. Part No. EMF450
HK$4,699.90Each Real time qty checker Compare	Extech Dissolved Oxygen Meter Gas Detector for Oxygen Detection Gases DetectedOxygen Accuracy0.4 % Meter TypeDissolved Oxygen Meter Audible AlarmNo See similar products in Gas Detectors	RS Stock No. 285-7349 Brand Extech Mfr. Part No. DO210
HK$5,365.36Each Real time qty checker Compare	Extech EA33-NIST Light Meter, 0.01lx to 999900lx, ±3 % Maximum Light Level999900lx Minimum Light Level0.01lx Best Accuracy±3 % Resolution0.01 lx Sensor TypeLight Sensor See similar products in Light Meters	RS Stock No. 288-0265 Brand Extech Mfr. Part No. EA33-NIST
$Extech Sucrose Refractometer, 10%Brix max, 0%Brix min, Brix Refractometer$ HK$1,590.16Each Real time qty checker Compare	Extech Sucrose Refractometer, 10%Brix max, 0%Brix min, Brix Refractometer Refractometer TypeSucrose Maximum Measurement10%Brix Minimum Measurement0%Brix Best Accuracy±0.1 % Resolution0.1 See similar products in Refractometers	RS Stock No. 288-0389 Brand Extech Mfr. Part No. RF11
HK$710.40Each Real time qty checker Compare	Extech MO57 Moisture Meter, 99.9% Max, Digital Display, Battery-Powered Maximum Measurement99.9% Display TypeDigital Power SourceBattery Model Number pMO57 See similar products in Moisture Meters	RS Stock No. 287-3826 Brand Extech Mfr. Part No. MO57
HK$5,250.96Each Real time qty checker Compare	Extech AN310-NIST Vane Anemometer, 30m/s Max, Measures Air Flow, Air Temperature, Air Velocity, Dew Point, Relative Model Number pAN310-NIST Measurement ParametersAir Flow, Air Temperature, Air Velocity, Dew Point, Relative Humidity Maximum Air Velocity30m/s Best Air Velocity Accuracy±1.5 % Probe TypeVane See similar products in Anemometers	RS Stock No. 288-0234 Brand Extech Mfr. Part No. AN310-NIST

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