ET-3 Four in One Multifunction Environmental Meter

9,263.00 including GST @18%

Six-in-One Digital dB, Lux, Humidity, temperature, Multimeter and AC Voltage Detector


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Six-in-One Digital dB, Lux, Humidity, temperature, Multimeter and AC Voltage Detector


Additional information






Data Hold

Relative Measurement

Relative Measurement

Overload Indication

Overload Indication

Low Battery Indication



Sampling Time

3 times/sec

Power Source

Battery Operated

Battery Type


Battery Size


No of Batteries


Diode & Continuity

Decibel Measurement Range

35 to 100dB

Frequency Weighting

C Weighting

Lux Range

1 to 40000 Lux

Humidity Range

30%RH to 90%RH

Temperature Range

Frequency Range

Sensor Type

Electric Condensor Microphone, Silicon Photo Diode Sensor



Auto Ranging

Auto Ranging

DC Voltage Range

AC Voltage Range

DC Current Range

AC Current Range

Resistance Range

Capacitance Range

Time Weighting


Auto Power Off

  • 6-in-1 digital instrument
  • Combines Sound Level Meter, Light Meter, Humidity Meter, Temperature Meter, Non Contact Voltage Detector and Digital Multimeter
  • 600V AC/DC Protection on all ranges.
  • Fully Protected instrument
  • Data Hold and Relative Measurements
  • Display: 3-4/5 Digits Backlit LCD
  • Overload and Low Battery Indication
  • 14 functions measure Sound level, Light, Humidity, and Temperature, DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Diode and Continuity test.
  • 3-4/5Digital large LCD display with units of Lux, °C, %RH and dB indication.
  • Easy to use with single function switch operating, pocket size and light weight.
  • Sound level measures from 35dB to 100dB for C weighting checking with 0.1dB resolution.
  • Light measuring levers ranging from 1 Lux to 40,000 Lux.
  • Humidity measurement from 30%RH to 90%RH with 1%RH resolution and fast time response
  • Temperature: -20°C to 750°C / -4°F to 1382°F
  • Frequency up to 10MHz


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