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Bacharach Comfort Chek 500 1580-8000 1580 8000 CO2 Indoor Air Quality Monitor
Bacharach Comfort Chek 500 1580-8000 Indoor Air Quality CO2 Monitor
Product Information

Comfort Chek 500 1580-8000 Datasheet Comfort Chek 500 1580-8000 Datasheet
  Comfort Chek 500 1580-8000 Manual Comfort Chek 500 1580-8000 Manual
  Bacharach IQ Chek Software Manual Bacharach IQ Chek Software Manual
  IAQ Monitor Ventilation Check IAQ Monitor Ventilation Check
  Indoor Environmental Quality FAQ’s Indoor Environmental Quality FAQ’s
  Bacharach Catalog Bacharach Catalog
Bacharach IEQ Chek Gas Detector Leak Detector

Your Price: $800.00
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Bacharach Comfort Chek 500 1580-8000 1580 8000 CO2 Indoor Air Quality Monitor

The Bacharach Comfort Chek 500 is a low cost & easily useable (IAQ) indoor air quality monitor that has been designed with 3 sensors which simultaneously record and measure relative humidity, temperature, and (CO2) carbon dioxide concentration in the surrounding air.

The Comfort Chek has a large LCD that displays all 3 sensor readings, battery status, & is backlit to allow easy readability even in dark working conditions. The Comfort Chek 500 from Bacharach can collect a maximum of 26,000 data points & store them in flash memory. You can easily download your data with a USB port to analyze with the Bacharach IQ Chek software. The Comfort Chek 500 can operate for a maximum of 24 hrs using alkaline batteries, but the included AC adapter is perfect for continuous monitoring of air quality in public buildings, hotels, schools, or office environments.
Comfort Chek 500 Features
  • Handheld lightweight monitor
  • Simultaneously measure and display RH, temperature, and CO2
  • User can select to display dew point, wet bulb or air temperature
  • CO2 reading alarm 
  • High resolution, large LCD backlit display 
  • Automatically calculate and display TWA, MAX, MIN, and STEL CO2 values 
  • Fast and easy calibrations for RH and CO2 
  • Iinternal memory logging (26,000 readings maximum)
  • Remote datalogger output via USB

Bacharach 1580-8000 Comfort Chek 500 Specifications

Gases Detected (CO) Carbon Monoxide
Detection Method (NDIR) Non Dispersive Infrared
Relative Humidity
0 to 99.9 % (Non Condensing) / 0.1 % Resolution
14 to 140 degreees F (-10 to 60 degrees C) 0.1 degrees Resolution

Resolution / Range

1 parts per million increments / CO2 = 0 to 5,000 parts per million 


CO2 = +/- 30 parts per million +/-5 % of reading

Power up Time

30 Sec.


6.6 x 2.75 x 1.25 inches (LxWxD)
(17 x 7 x 3.2 ) centimeters

7.1 ounces (200 grams) with batteries


LCD Backlit Display, CO2 (TWA,
STEL, MAX, MIN or realtime), Temp (WB, DP or Air) and RH
All Displayed Simultaneously


Selectable Alarm Sound Level; Silence Option

Temp. Range

32 to 122 degrees F (0 to 50 degrees C)

Humidity Range

0 to 95 % Relative Humidity Non Condensing

Storage of Data

Internal Memory storage of Data Points (26,000 max)


USB to PC using IQ Chek Software


Four Alkaline AA Batteries - (included)
9 Volts DC 110 Volts Wall AC Adapter (North American Plug)
(not for recharging - unit power only)
Operation time
20 to 24 Hrs (with Batteries)
with Wall Adapter - Continuous


CE Mark


CO2 Sensor and  Instrument - 2 Years

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