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Testo 540 Light Meter, 0lx to 99999lx, ±3 %
  • HK$1,458.46Each
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 416 Telescopic Vane 40m/s Max Air Velocity Air Velocity, Volume Air Flow Anemometer
  • HK$6,635.21Each
Testo 416 Telescopic Vane 40m/s Max Air Velocity Air Velocity, Volume Air Flow Anemometer
  • Measurement ParametersAir Velocity, Volume Air Flow
  • Maximum Air Velocity40m/s
  • Best Air Velocity Accuracy±1.5% + 0.2 m/s
  • Air Velocity Resolution0.1m/s
  • Probe TypeTelescopic Vane
See similar products in Anemometers
Testo 438A, CFCs, HCFCs, HFCs, R134a, R-22, R-404A, R-410A, R-507 Handheld Refrigerant Leak Detector
  • HK$3,058.87Each
Testo 438A, CFCs, HCFCs, HFCs, R134a, R-22, R-404A, R-410A, R-507 Handheld Refrigerant Leak Detector
  • Gases DetectedCFCs, HCFCs, HFCs, R-22, R-404A, R-410A, R-507, R134a, 438A
  • Response Time20 s
  • Meter TypeHandheld
  • Audible AlarmYes
  • Visual AlarmYes
See similar products in Gas Detectors
Testo 435-2 Data Logging Air Quality Monitor, Air Quality Monitor, Battery-powered
  • HK$5,656.56Each
Testo 435-2 Data Logging Air Quality Monitor, Air Quality Monitor, Battery-powered
  • Maximum Temperature+150 °C, +400 °C, +1370 °C
  • Best Temperature Measurement Accuracy±0.5% + 0.4 °C
  • Equipment TypeAir Quality Monitor
  • Power SourceBattery
  • Temperature Measurement Resolution0.1°C
See similar products in Air Quality Monitors
Testo 608-H1 Digital Hygrometer, Max Temperature +50°C, Max Humidity 95%RH
  • HK$1,115.51Each
Testo 608-H1 Digital Hygrometer, Max Temperature +50°C, Max Humidity 95%RH
  • 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 Hygrometer, Max Temperature +50°C, Max Humidity 100%RH
  • HK$1,599.12Each
Testo 610 Hygrometer, Max Temperature +50°C, Max Humidity 100%RH
  • 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 608-H2 Digital Hygrometer, Max Temperature +70°C, Max Humidity 98%RH
  • HK$1,225.07Each
Testo 608-H2 Digital Hygrometer, Max Temperature +70°C, Max Humidity 98%RH
  • 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 30m/s Max Air Velocity Air Velocity, Temperature Anemometer
  • HK$977.93Each
Testo 410i Vane 30m/s Max Air Velocity Air Velocity, Temperature Anemometer
  • Measurement ParametersAir Velocity, Temperature
  • Maximum Air Velocity30m/s
  • Best Air Velocity Accuracy2 %
  • Air Velocity Resolution0.1m/s
  • Probe TypeVane
See similar products in Anemometers
Testo 606-1 Moisture Meter, Maximum Measurement 50%
  • HK$1,023.42Each
Testo 606-1 Moisture Meter, Maximum Measurement 50%
  • Maximum Measurement50%
  • Best Accuracy±1 %
  • Scale TypeConcrete, Plaster, Wood
  • Power SourceBattery
  • Battery TypeAAA
See similar products in Moisture Meters
Testo Refrigerants Refrigerant Leak Detector, For Leak Detection, Refrigeration
  • HK$5,187.851 Lot of 1
Testo Refrigerants Refrigerant Leak Detector, For Leak Detection, Refrigeration
  • Gases DetectedRefrigerants
  • Response Time1 s
  • ApplicationLeak Detection, Refrigeration
  • Audible AlarmYes
  • Visual AlarmYes
See similar products in Gas Detectors
Testo 410-2 NTC, Rotary Vane 20m/s Max Air Velocity Air Velocity, Humidity, Temperature Anemometer
  • HK$1,694.33Each
Testo 410-2 NTC, Rotary Vane 20m/s Max Air Velocity Air Velocity, Humidity, Temperature Anemometer
  • Measurement ParametersAir Velocity, Humidity, Temperature
  • Maximum Air Velocity20m/s
  • Best Air Velocity Accuracy±2% + 0.2 m/s
  • Air Velocity Resolution0.1m/s
  • Probe TypeNTC, Rotary Vane
See similar products in Anemometers
Testo 417 NTC, Rotary Vane 20m/s Max Air Velocity Air Velocity, Temperature, Volume Air Flow Anemometer
  • HK$3,899.23Each
Testo 417 NTC, Rotary Vane 20m/s Max Air Velocity Air Velocity, Temperature, Volume Air Flow Anemometer
  • Measurement ParametersAir Velocity, Temperature, Volume Air Flow
  • Maximum Air Velocity20m/s
  • Best Air Velocity Accuracy±1.5% + 0.1 m/s
  • Air Velocity Resolution0.01m/s
  • Probe TypeNTC, Rotary Vane
See similar products in Anemometers
Testo 0635 0545 Probe, For Use With 435-2/4 Series
  • HK$4,155.03Each
Testo 0635 0545 Probe, For Use With 435-2/4 Series
  • Accessory TypeLux Probe
  • For Use With435-2/4 Series
See similar products in Environmental Test & Measurement Accessories
Testo 425 NTC, Thermal 20m/s Max Air Velocity Air Velocity, Temperature, Volume Air Flow Anemometer
  • HK$5,285.34Each
Testo 425 NTC, Thermal 20m/s Max Air Velocity Air Velocity, Temperature, Volume Air Flow Anemometer
  • Measurement ParametersAir Velocity, Temperature, Volume Air Flow
  • Maximum Air Velocity20m/s
  • Best Air Velocity Accuracy±5% + 0.03 m/s
  • Air Velocity Resolution0.01m/s
  • Probe TypeNTC, Thermal
See similar products in Anemometers
Testo 605-H1 Hygrometer, Max Temperature +50°C, Max Humidity 95%RH
  • HK$1,071.98Each
Testo 605-H1 Hygrometer, Max Temperature +50°C, Max Humidity 95%RH
  • 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 635-1 Hygrometer
  • HK$3,338.75Each
Testo 635-1 Hygrometer
  • Hygrometer TypeDigital Hygrometer
  • Power SourceBattery
  • Battery TypeAA
  • Battery Life200 h
See similar products in Hygrometers
Testo 815 Sound Level Meter, 130dB max 8kHz max
  • HK$3,771.16Each
Testo 815 Sound Level Meter, 130dB max 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 625 Handheld Hygrometer, Max Temperature +1370°C, Max Humidity 100%RH
  • HK$2,468.04Each
Testo 625 Handheld Hygrometer, Max Temperature +1370°C, Max Humidity 100%RH
  • Absolute Maximum Temperature Measurement+1370°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 405 NTC, Thermal 10m/s Max Air Velocity Air Velocity, Temperature, Volume Air Flow Anemometer
  • HK$1,398.68Each
Testo 405 NTC, Thermal 10m/s Max Air Velocity Air Velocity, Temperature, Volume Air Flow Anemometer
  • 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
  • Probe TypeNTC, Thermal
See similar products in Anemometers
Testo 0636 2161 Hygrometer Probe
  • HK$6,296.63Each
Testo 0636 2161 Hygrometer Probe
  • Accessory TypeProbe
See similar products in Environmental Test & Measurement Accessories
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