Specifications

Comfort Chek 100/200

Instruction 0019-9321

Each time the f

button is pressed, the display scrolls through the follow-

ing measurements:

CO2 ppm

340

CO ppm

Temp F

72.4

Baro"Hg

28.79

RH %

2.6 Current / Peak Reading Mode

The instrument can display either the current readings of all measure-

ments, or peak gas readings. While displaying a “gas” reading, press-

ing and holding the f

button for 3 seconds switches the instrument to

its peak-reading mode. Note that a peak reading is the highest reading

taken since the instrument was switched ON.

When using the Model 200 in its peak-reading mode, pressing the f

but-

ton toggles the display between ‘peak CO2’ and ‘peak CO’.

To return the instrument to its current-reading mode, again press and

hold the f

button for 3 seconds.

To reset the peak gas readings back to the current readings, switch the

instrument OFF and then back ON.

Carbon Dioxide

(Models 100 & 200)

Carbon Monoxide

(Model 200)

Temperature

(Models 100 & 200)

Barometeric Pressure

(Models 100 & 200)

Relative Humidity

(Models 100 & 200)

CO2 ppm peakCO2

340 1,530