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Comfort Chek 200


Price starts at $2,295.00

Product Code : 19-8049

Manufacturer : Bacharach

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Download or View this product's / series details and specifications Specifications (PDF)

Model 100 – Measures CO2, barometric pressure, temperature and humidity (diffusion gas sampling)
Model 200 – Measures CO2, barometric pressure, temperature, humidity and CO (internal pump for remote gas sampling)

The Bacharach Comfort Chek is a versatile handheld analyzer that is ideal for verifying indoor air comfort and quality. Both the Model 100 and 200 feature data-logging, charge-and-run capability, and a user-zero function for all gases. The Comfort Chek is small enough to fit in the palm of your hand, remarkably easy to use, and is ideal for trend analysis and record keeping.

Downloading of stored data to a personal computer is accomplished via the instrument's integral IrDA communications link and the optional BACH-COM software.


  • Available in two models:
    • Model 100 measures CO2, barometric pressure, temperature and humidity
    • Model 200 measures CO2, barometric pressure, temperature, humidity, and CO (built-in pump)
  • Data Logging for storing up to 200 sets of data, ideal for trend analysis
  • Stored data can be easily downloaded through optional host software using an IrDA communications link
  • Peak reading mode
  • Up to 10 hours of operation on one charge
  • Charge-and-run capability for long-term monitoring
  • Convenient zero function for all gas sensors
  • Long-life sensors (CO2 - 10 years, CO - 2 years)
  • Infra-red CO2 sensor
  • Electrochemical CO sensor
  • Supplied with 110–220 volt charger
  • Weight: 12 oz
  • Dimensions: 5.5H x 2.5W x 1.4D inches

Measuring Ranges

CO2: 0–10,000 ppm / 10 ppm Resolution
CO (Model 200): 0–500 ppm / 1 ppm Resolution
Barometric Pressure: 21 – 36" Hg
Temperature: 0–104°F / 0.1°F Resolution
Relative Humidity: 0–99.9% / 1% Resolution


  • IAQ – Indoor Air Quality Checks
  • Environmental Health and General Safety
  • CAP–Controlled Atmosphere Monitoring
  • Trend Analysis using Data-Logging
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