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Purple Handheld CO2 & Temperature & RH Meter 7755


The large LCD readout gives a quick overview of the current carbon dioxide level and the 80 dB audible alarm calls for prompt attention when the short-term exposure safety limit is exceeded. This air quality CO2 meter data logger calculates statisti...
Retail Price:
USD$ 483.00
Wholesale Price:
Wholesale Price
Quantity 2-45-910-29≥30
Price USD$ 212.95USD$ 206.73USD$ 200.52USD$ 192.23
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  • Overview


  • Low cost portable meter checking indoor air quality
  • Big dual display LCD with 2 parameters
  • Design with NDIR waveguide technology sensor
  • Manual calibration is recommended
  • Warning carbon dioxide level
  • Backlight function for working in dark
  • Long time drift compensation
  • Audible alarm(~80DB) threshold setting
  • Max, min, average functions included
  • RS232 output every 2 seconds via software to link to PC for further analysis
  • Hold function freezes curuent readings
  • Display 8 HRS TWA value(time-weighted average) or 15 minutes STEL value(short-term exposure limit)
  • Housing designed surrounds with rails to help air ventilation for quick and accurate response
  • Easy to calibrate at fresh air around 380-420PPM
  • Simultaneously: CO2, temperature
  • Power Supply: 4 x AA Batteries
  • Battery Life: >24H
  • Storage Condition: -20~50℃, 0~95% RH(Avoid Condensation)
  • Operating condition: 0~50℃, 0~95% RH(Avoid Condensation)
  • Measuring Range: 0~9999 PPM(2001~9999PPM out of scale range)(CO2); -10~60℃(Temp.); 1ppm, 0.1℃(Resolution)
  • Accuracy: +/-50ppm +/-5% of reading(0~2000ppm) others range are not specified(CO2); +/-0.6℃(Temp.); 30seconds(Warm-up Time)
  • Response Time: <30seconds(90% Step Change)(CO2); <2mins(90% Step Change)(Tair)
  • Meter Size: 205 x 120 x 56mm/8.1 x 4.7 x 2.2in(L x W x H)
  • LCD Size: 26 x 44mm/1.0 x 1.7in(H x W)

 Package Included:

  • 1 x Meter
  • 1 x User Manual
  • 1 x Hard Carry Case
  • 4 x Batteries