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Testo 540 Light Meter, 0lx to 99999lx, ±3 %
  • HK$1,865.14個
Testo 540 Light Meter, 0lx to 99999lx, ±3 %
  • Maximum Light Level99999lx
  • Minimum Light Level0lx
  • Best Accuracy±3 %
  • Resolution1 lx, 10 lx
  • Battery Life200 h
See similar products in Light Meters
Testo 316-3 Handheld Refrigerant Leak Detector for 438A, CFCs, HCFCs, HFCs, R134a, R-22, R-404A, R-410A, R-507
  • HK$3,406.60個
Testo 316-3 Handheld Refrigerant Leak Detector for 438A, CFCs, HCFCs, HFCs, R134a, R-22, R-404A, R-410A, R-507
  • Gases DetectedCFCs, HCFCs, HFCs, R-22, R-404A, R-410A, R-507, R134a, 438A
  • Response Time20 s
  • ApplicationRefrigeration
  • Meter TypeHandheld
  • Display TypeLED
See similar products in Gas Detectors
Testo 608-H1 Digital Hygrometer, ±3 %RH Accuracy, +50°C Max, 95%RH Max
  • HK$929.04個
Testo 608-H1 Digital Hygrometer, ±3 %RH Accuracy, +50°C Max, 95%RH Max
  • Absolute Maximum Temperature Measurement+50°C
  • Hygrometer TypeDigital Hygrometer
  • Maximum Humidity Measurement95%RH
  • Best Temperature Measurement Accuracy±0.5 + 1 Digit °C
  • Temperature Measurement Resolution0.1°C
See similar products in Hygrometers
Testo 610 Handheld Hygrometer, ±2.5 %RH Accuracy, +50°C Max, 100%RH Max
  • HK$1,781.10個
Testo 610 Handheld Hygrometer, ±2.5 %RH Accuracy, +50°C Max, 100%RH Max
  • Absolute Maximum Temperature Measurement+50°C
  • Maximum Humidity Measurement100%RH
  • Hygrometer TypeDigital Hygrometer
  • Best Temperature Measurement Accuracy±0.5 °C
  • Temperature Measurement Resolution0.1°C
See similar products in Hygrometers
Testo 608-H2 Digital Hygrometer, ±2 %RH Accuracy, +70°C Max, 98%RH Max
  • HK$1,537.19個
Testo 608-H2 Digital Hygrometer, ±2 %RH Accuracy, +70°C Max, 98%RH Max
  • Absolute Maximum Temperature Measurement+70°C
  • Maximum Humidity Measurement98%RH
  • Hygrometer TypeDigital Hygrometer
  • Best Temperature Measurement Accuracy±0.5 + 1 Digit °C
  • Temperature Measurement Resolution0.1°C
See similar products in Hygrometers
Testo 410i Vane Anemometer, 30m/s Max, Measures Air Velocity, Temperature
  • HK$1,275.30個
Testo 410i Vane Anemometer, 30m/s Max, Measures Air Velocity, Temperature
  • Model Number p410i
  • Measurement ParametersAir Velocity, Temperature
  • Maximum Air Velocity30m/s
  • Best Air Velocity Accuracy±2 % + 0.2 m/s
  • Air Velocity Resolution0.1m/s
See similar products in Anemometers
Testo 606-1 Moisture Meter, 50 % RH Max, ±1 % Accuracy, Backlit LCD Display, Battery-Powered
  • HK$1,284.19個
Testo 606-1 Moisture Meter, 50 % RH Max, ±1 % Accuracy, Backlit LCD Display, Battery-Powered
  • Maximum Measurement50 % RH
  • Best Accuracy±1 %
  • Display TypeBacklit LCD
  • Scale TypeConcrete, Plaster, Wood
  • Power SourceBattery
See similar products in Moisture Meters
Testo 410-2 NTC, Rotary Vane Anemometer, 20m/s Max, Measures Air Velocity, Humidity, Temperature
  • HK$2,073.51個
Testo 410-2 NTC, Rotary Vane Anemometer, 20m/s Max, Measures Air Velocity, Humidity, Temperature
  • Measurement ParametersAir Velocity, Humidity, Temperature
  • Model Number pTesto 410-2
  • Maximum Air Velocity20m/s
  • Best Air Velocity Accuracy±2% + 0.2 m/s
  • Air Velocity Resolution0.1m/s
See similar products in Anemometers
Testo 316-4 Handheld Refrigerant Leak Detector for Refrigerants Detection, Audible Alarm
  • HK$5,223.20毎批：1 個
Testo 316-4 Handheld Refrigerant Leak Detector for Refrigerants Detection, Audible Alarm
  • Gases DetectedRefrigerants
  • Response Time1 s
  • ApplicationLeak Detection, Refrigeration
  • Meter TypeHandheld
  • Audible AlarmYes
See similar products in Gas Detectors
Testo 605-H1 Hygrometer, ±3 %RH Accuracy, +50°C Max, 95%RH Max
  • HK$1,378.79個
Testo 605-H1 Hygrometer, ±3 %RH Accuracy, +50°C Max, 95%RH Max
  • Absolute Maximum Temperature Measurement+50°C
  • Maximum Humidity Measurement95%RH
  • Hygrometer TypeDigital Hygrometer
  • Best Temperature Measurement Accuracy±0.5 °C
  • Temperature Measurement Resolution0.1°C
See similar products in Hygrometers
Testo 815 Sound Level Meter, 32dB to 130dB, 8kHz max
  • HK$2,919.84個
Testo 815 Sound Level Meter, 32dB to 130dB, 8kHz max
  • Maximum Sound Level130dB
  • Minimum Sound Level32dB
  • Resolution0.1 dB
  • Accuracy ClassIEC 60651 Class 2
  • WeightingA, C
See similar products in Sound Level Meters
Testo 405 NTC, Thermal Anemometer, 10m/s Max, Measures Air Velocity, Temperature, Volume Air Flow
  • HK$1,792.21個
Testo 405 NTC, Thermal Anemometer, 10m/s Max, Measures Air Velocity, Temperature, Volume Air Flow
  • Model Number pTesto 405
  • Measurement ParametersAir Velocity, Temperature, Volume Air Flow
  • Maximum Air Velocity10m/s
  • Best Air Velocity Accuracy±5% + 0.3 m/s
  • Air Velocity Resolution0.01m/s
See similar products in Anemometers
Testo Hygrometer Probe for Use with testo 435
  • HK$6,408.43個
Testo Hygrometer Probe for Use with testo 435
  • Accessory TypeProbe
  • For Use WithTesto 435
See similar products in Environmental Test & Measurement Accessories
Testo 635-1 Digital Hygrometer, 100%RH Max
  • HK$3,075.63個
Testo 635-1 Digital Hygrometer, 100%RH Max
  • Hygrometer TypeDigital Hygrometer
  • Maximum Humidity Measurement100%RH
  • Temperature Measurement Resolution0.1°C
  • Model Number p635-1
  • Humidity Measurement Resolution0.1%RH
See similar products in Hygrometers
Testo 206-pH1 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
  • HK$1,651.20個
Testo 206-pH1 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
  • Maximum pH14pH
  • Minimum pH0pH
  • pH Resolution0.01pH
  • Best pH Accuracy±0.02pH
  • Maximum Temperature Measurement+60 °C
See similar products in pH Meters
Testo 405i NTC, Thermal Anemometer, 30m/s Max, Measures Air Velocity, Temperature
  • HK$1,467.63個
Testo 405i NTC, Thermal Anemometer, 30m/s Max, Measures Air Velocity, Temperature
  • Measurement ParametersAir Velocity, Temperature
  • Model Number p405i
  • Maximum Air Velocity30m/s
  • Best Air Velocity Accuracy±5% + 0.5 m/s
  • Air Velocity Resolution0.01m/s
See similar products in Anemometers
Testo 606-2 Handheld Hygrometer, ±1 %RH Accuracy, +50°C Max, 100%RH Max
  • HK$2,019.48個
Testo 606-2 Handheld Hygrometer, ±1 %RH Accuracy, +50°C Max, 100%RH Max
  • Absolute Maximum Temperature Measurement+50°C
  • Hygrometer TypeDigital Hygrometer
  • Maximum Humidity Measurement100%RH
  • Best Temperature Measurement Accuracy±0.5 °C
  • Temperature Measurement Resolution0.1°C
See similar products in Hygrometers
Testo 623 Digital Hygrometer, ±2 %RH, ±3 %RH Accuracy, +60°C Max, 100%RH Max
  • HK$1,684.06個
Testo 623 Digital Hygrometer, ±2 %RH, ±3 %RH Accuracy, +60°C Max, 100%RH Max
  • Absolute Maximum Temperature Measurement+60°C
  • Hygrometer TypeDigital Hygrometer
  • Maximum Humidity Measurement100%RH
  • Best Temperature Measurement Accuracy±0.4 °C
  • Temperature Measurement Resolution0.1°C
See similar products in Hygrometers
Testo 0650 2061 pH Probe, 0 → 14 pH
  • HK$935.28個
Testo 0650 2061 pH Probe, 0 → 14 pH
  • Measurement Range0 → 14 pH
  • For Use With206 Series
See similar products in pH Probes
Testo 317-3 Handheld Gas Detector for Carbon Monoxide Detection, Audible Alarm
  • HK$1,657.48個
Testo 317-3 Handheld Gas Detector for Carbon Monoxide Detection, Audible Alarm
  • Gases DetectedCarbon Monoxide
  • Accuracy±10 %
  • Response Time40 s
  • ApplicationBoiler Service, Home Inspections, Weatherization Audits
  • Meter TypeHandheld
See similar products in Gas Detectors
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