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4 in 1 Environment Meter Sound, Light, Humidity and Temperature.

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Selected Item Ref : AP-PT-5035

£110.30 + VAT - £132.36 - Inc. Vat

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4 in 1 Environment Meter for Sound, Light (Lux), Humidity and Temperature

This cost-effective introduction environment meter, has 4-in-1 multi-function that measures air flow, temperature,  light levels and %RH. The meter aids to conformance to health & safety in the work place.  

For external temperature measurements it has a K-type plug, and a large digits LCD display with function indicators. 

For humidity and ambient temperature measurement it has semiconductor sensors.  

K-Type input for °C or °F temperature measurements with a 28mm LCD display with function indicators

Carry case is provided for the humidity/temperature, lux and K-Type wire probe as well as the wind muffler and battery.

Why Buy?

  • 2 ranges for sound with selectable ‘A’ or ‘C’ frequency weightings
  • Cosine corrected silicon diode sensor for Lux levels
  • K-Type input for °C or °F temperature measurements
  • 28mm LCD display with function indicators
  • Data hold function freezes displayed value
  • Max hold displays highest measured value
  • Max memory displays highest measured value since power on
  • Auto power off
  • Low battery indication
  • Standard 4mm camera bush for tripod mounting

Calibration Options

Traceable Calibration (issued at 4 measurement capabilities) 94dB, 350 Lux, 35%RH @ 20°C, & 25°C (for K-Type)

Additional Points available on request

Technical Information

Technical Specification


Range: 35 to 130dB

Resolution: 0.1dB 

Accuracy: ±3.5dB 


Range: 0 to 20,000Lux 

Resolution: 0.01 Lux 

Accuracy: ±5%rdg +10dgts 


Range: 25% to 95%RH 

Resolution: 0.1%RH 

Accuracy: ±5%RH 


Range: -20° to +750°C

Resolution: 0.1°C

Accuracy: ±3.5%rdg ±2°C

Power: 1 x 9V PP3 alkaline battery (ALR-61)

Dimensions: 250 x 63.8 x 40mm

Weight: 250g

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