4-in1 Environment Meter

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4-in-1 Environment Meter

Model No. Product Name Price Qty
ADT-22 4-in-1 Environment Meter
ALR-61 PP3 Alkaline Battery 9V
ACAL-EN-DT22 Environment Meter Calibration Service + Certificate

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This 4-in-1 environment meter measures sound levels, light levels, humidity and temperature. It is extremely easy to use with a single rotary switch controlling all functions.

  • Sound with selectable ‘A’ or ‘C’ frequency weightings
  • Cosine corrected silicon diode sensor for Lux level with 4 selectable ranges 20, 200, 2000 & 20,000 Lux
  • Semiconductor sensor for humidity measurements in %RH and ambient temperature in °C or °F
  • K-type input for °C or °F temperature measurements
  • 18mm LCD display with function indicators
  • Over range indication
  • Low battery indication
  • Auto power off after 10 minutes of no activity
  • Supplied with rubber boot, K-Type wire probe and battery

Product Video

Product Manual

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Technical Specification
  Sound Lux Humidity Temp (K-Type)
Range 35 to 100dB 20 to 20,000Lux 25% to 95%RH -20 to +1300°C
Resolution 0.1dB 0.01/0.1/1 Lux 0.1%RH 1°C
Accuracy ±3.5dB ±5%+10dgts ±5%RH ±3%rdg ±2°C
Power 1 x 9V PP3 alkaline battery (ALR-61)
Dimensions 120 x 60 x 40mm
Weight 280g
Calibration Options
Traceable Calibration +£75.00 (issued at 4 measurement capabilities) 194dB, 350 Lux, 50%RH @ 20°C, & 25°C (for K-Type)
Additional Points
Temperature+ £10.00 per point from -15 to 140°C
Lux+ £22.00 per point from 10 to 10,000Lux
Humidity+ £25.00 per point from 25% to 95%RH

Product options

Environment Meter Calibration Service + Certificate