CO2, Temp & Humidity Monitor – Handheld

Description

Low cost portable meter for checking indoor air quality. Measures three – six parameters: CO2, CO, temperature, humidity, Dew Point temperature and Wet Bulb temperature.

Applications:

Agricultural industry; beverage and brewery industries; mining industry

Features:

  • Portable, handheld meter for measuring indoor air quality
  • Unit 77597 has six parameters: CO2, CO, temperature, humidity, Dew Point temperature and Wet Bulb temperature
  • Unit 77596 has three parameters: CO2, CO and temperature
  • Features non-dispersive infra-red technology (NDIR) wave-guide technology sensor
  • Designed with electro-chemical CO sensor
  • Automatic background calibration preset on for long time drift compensation
  • Warning Carbon Monoxide level
  • 99 points manual memory and 24 000 point auto log
  • Manual pressure compensation for CO2 sensor
  • Audible alarm (~ 80 DB) threshold setting
  • USB output to PC for further analysis
  • Hold function freezes current readings
  • 99 points memory review
  • Housing design surround with rails to help air ventilation for quick and accurate response
  • Manual calibration is available for CO2, CO and RH%

Guarantee:

1 year

77597 Monitor

77596 Monitor

Range – CO2 0 ~ 9999 ppm (5001 – 9999 ppm out of scale range)
Range – CO 0 ~ 1000 ppm
Range – Temperature -20 ~ 60°C
Range – Relative Humidity (RH) 0.1% ~ 99.9% RH N/A
Range – Dew Point Temperature -10.0 ~ 59.9°C N/A
Range – Wet Bulb Temperature -5.0 59.9°C N/A
Resolution 1 ppm, 0.1°C, 0.1% RH
Accuracy – CO2 ± 30 ppm ± 5% of reading (0 ~ 5000 ppm), other ranges not specified
Accuracy – CO ± 10 ppm for less than 100 ppm
± 10% or reading for 101 ~ 500 ppm
± 20% of reading for 501 ppm and above
Accuracy – Temperature ± 0.6°C
Accuracy – Relative Humidity ± 3% (at 25°C, 10 – 90% RH) ± 5% (at 25°C, oter range)
CO2 Warm-up Time 30 seconds
Response Time – CO2 < 30 seconds (90% step change)
Response Time – CO < 60 seconds (90% step change)
Response Time – Tair < 2 minutes (90% step change)
Response Time – RH < 10 minutes (90% step change)
Relay Yes
LCD / Meter size (mm) 26 (H) x 44 (L); 205 (L) x 70 (W) x 56 (H)
Operating Conditions -20 ~ 50°C (CO2 sensor); 0 ~ 50°C (CO sensor);
-20 ~ 60°C (remaining parameters)
(avoid condensation)
Storage Conditions -20 ~ 60°C; 10 ~ 90% RH
(avoid condensation)
Power Supply AA x 4 or 9 V adapter
Battery Life > 24 hours (alkaline battery)
Weight 200 g

Portable meter

Instruction leaflet

Additional information

Weight 0.20 kg

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