SGC and SGC Plus User’s Manual
UM SGC v3.0
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Size
3.3 x 2 x1.1 in (85x50x28 mm)
Weight
2.7 oz (76 g)
Temperature
-40 to 122
0
F (-40 to +50
0
C) for CO and H
2
S, -31 to +122
0
F (-35 to +50
0
C) for O₂
Humidity
5% to 95% non-condensing relative humidity
Ingress Protection
IP 67
Alarms
Visual, vibrating, audible (minimum 95dB)
LEDs
4 red alarm bar LEDs
Display
Liquid Crystal Display (LCD)
Battery Life
24 months of operation/2 minutes of alarm every day
Event Log Storage
Last 25 events. Newer events replace older events
Warranty
Full 2 years (SGC) or 3 years (SGC Plus)
Gas
Range
Resolution
Accuracy*
T90*
Gases
H
2
S
0 - 100 ppm
0.1
< 2 ppm
< 30 s
CO
0 - 300 ppm
1
< 5 ppm
< 30 s
O₂
0 - 30% vol.
0.1
< 0.7% vol.
< 15 s
Sensor Type
Single plug-in electrochemical cell
User Options
User ID, Low Alarm, High Alarm, Calibration Interval, Bump Interval, Self-Test Interval,
Calibration Gas, Display sensor/life remaining, Bump Due LED
DETECTOR SPECIFICATIONS
*Sensor performance is dependent on many factors, including temperature, humidity, sensor age, filter cleanliness,
gas delivery, and calibration accuracy. Typical performance will be better than the given limits under most circum-
stances.
