Testo

Environmental Test & Measurement

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Testo 540 Light Meter, 0lx to 99999lx, ±3 %
  • HK$1,500.09Each
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$7,172.77Each
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 Handheld Refrigerant Leak Detector
  • HK$3,144.52Each
Testo 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 Data Logging Air Quality Monitor, 1ppm, 100%RH Max, +1370 °C, +150 °C, +400 °C Max, Battery-Powered
  • HK$5,656.56Each
Testo Data Logging Air Quality Monitor, 1ppm, 100%RH Max, +1370 °C, +150 °C, +400 °C Max, Battery-Powered
  • Maximum Temperature+150 °C, +400 °C, +1370 °C
  • Best Temperature Measurement Accuracy±0.5% + 0.4 °C
  • Power SourceBattery
  • Temperature Measurement Resolution0.1°C
  • Equipment TypeAir Quality Monitor
See similar products in Air Quality Monitors
Testo 608-H1 Digital Hygrometer, ±3 %RH Accuracy, +50°C Max, 95%RH Max
  • HK$1,148.45Each
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$1,812.41Each
Testo 610 Handheld Hygrometer, ±2.5 %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 608-H2 Digital Hygrometer, ±2 %RH Accuracy, +70°C Max, 98%RH Max
  • HK$1,261.24Each
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 30m/s Max Air Velocity, Air Velocity, Temperature Anemometer
  • HK$1,006.81Each
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, 50% Max, ±1 % Accuracy, Backlit LCD Display, Battery-Powered
  • HK$1,053.66Each
Testo 606-1 Moisture Meter, 50% Max, ±1 % Accuracy, Backlit LCD Display, Battery-Powered
  • Maximum Measurement50%
  • Best Accuracy±1 %
  • Display TypeBacklit LCD
  • Scale TypeConcrete, Plaster, Wood
  • Power SourceBattery
See similar products in Moisture Meters
Testo Refrigerant Leak Detector for Leak Detection, Refrigeration Use
  • HK$5,339.661 Lot of 1
Testo Refrigerant Leak Detector for Leak Detection, Refrigeration Use
  • 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$1,923.18Each
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 Probe for Use with 435-2/4 Series
  • HK$4,271.37Each
Testo 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 417 NTC, Rotary Vane 20m/s Max Air Velocity, Air Velocity, Temperature, Volume Air Flow Anemometer
  • HK$4,008.41Each
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 425 NTC, Thermal 20m/s Max Air Velocity, Air Velocity, Temperature, Volume Air Flow Anemometer
  • HK$5,713.53Each
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, ±3 %RH Accuracy, +50°C Max, 95%RH Max
  • HK$1,102.00Each
Testo 605-H1 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 °C
  • Temperature Measurement Resolution0.1°C
See similar products in Hygrometers
Testo Hygrometer Probe for Use with Testo 635 Humidity and Temperature Measuring Instrument
  • HK$6,472.94Each
Testo Hygrometer Probe for Use with Testo 635 Humidity and Temperature Measuring Instrument
  • Accessory TypeProbe
  • For Use WithTesto 635 Humidity and Temperature Measuring Instrument
See similar products in Environmental Test & Measurement Accessories
Testo 405 NTC, Thermal 10m/s Max Air Velocity, Air Velocity, Temperature, Volume Air Flow Anemometer
  • HK$1,440.00Each
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 635-1 Hygrometer
  • HK$4,003.10Each
Testo 635-1 Hygrometer
  • Hygrometer TypeDigital Hygrometer
  • Power SourceBattery
  • Battery TypeAA
  • Battery Life200 h
See similar products in Hygrometers
Testo 815 Sound Level Meter, 32dB to 130dB, 8kHz max
  • HK$3,882.55Each
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 625 Handheld Hygrometer, ±2.5 %RH Accuracy, +1370°C Max, 100%RH Max
  • HK$2,540.94Each
Testo 625 Handheld Hygrometer, ±2.5 %RH Accuracy, +1370°C Max, 100%RH Max
  • Absolute Maximum Temperature Measurement+1370°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
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