Front of Meter
1
2
3
5
7
9
1.
Electrochemical Sensor
2.
Backlit LCD Screen
3.
Power Button
4.
Warning Indicator Light
F H
G
D
K
A
E
NOTE: There are no user-serviceable parts inside meter.
FEATURE DETAILS
4
6
8
10
5.
6.
7.
8.
J
I
C
L
B
Back of Meter
TEMP/ ^ Button
Backlight / Button
MAX/AVG Button
Mute Button
LCD Display Detail
A.
CO measurement (ppm)
B.
Temperature measurement (°F/°C)
C.
Battery Strength Indicator
D.
Audible Alarm Icon
E.
MAX / AVG icons
F.
HI / LO Alarm Icons
G.
Shutdown Timer Icon
H.
Zero-Setting Icon
I.
Calibration Icon
J.
Device Lock Icon
K.
A1/A2/TWA/STEL Warning Icons
L.
HOLD/FAULT Icons
11
12
9.
HOLD Button
10.
SET Button
11.
Battery Screw
12.
Battery Door
3