Specifications

Comfort Chek 100/200
Instruction 0019-9321
1
1.0 INTRODUCTION
1.1 General
Bacharach’s line of CO
2
Analyzers are easy to use, but it is essential that
these Operating Instructions be read and understood by all operators
and maintenance personnel prior to using or servicing the instrument.
The Bacharach Comfort Chek is a versatile handheld instrument that is
ideal for verifying indoor air comfort and quality, environmental health
and general safety monitoring, controlled atmosphere monitoring, and
trend analysis using data-logging.
Available in two models:
Model 100 – measures CO
2
, barometric pressure, temperature and
humidity (features diffusion gas sampling)
Model 200 – measures CO
2
, barometric pressure, temperature, humidity
and CO (features an internal pump for remote gas sampling)
Each reading is displayed separately on an LCD display, with an opera-
tor being able to quickly scroll through the readings by pressing the f
3
button. A peak-gas-reading mode provides the ability to view the highest
gas readings that were detected since the instrument was switched ON.
Both models feature data-logging, run-and-charge capability, and a user-
zero function for all gases.
Power is provided by a long-life NiMH battery, which is capable of pro-
viding up to 10 hours of continuous operation from one charge.
Built-in memory allows the storage of up to 200 sets of readings, which
can later be downloaded to a personal computer for analysis via its inte-
gral IrDA communications link and the optional BACH-COM software.