GasAlert Extreme
User Manual
50
Specifications
Instrument dimensions:
2.8 x 5.0 x 9.5 cm
(1.1 x 2.0 x 3.75 in.)
Weight:
82 g (2.9 oz.)
Operating temperature:
H
2
S, SO
2
, HCN: -40°C to +50°C (-40°F to +122°F)
CO: -30°C to +50°C (-22°F to +122°F)
NH
3,
NH
3
(high range): -20°C to +40°C (-4°F to +104°F)
Other gases: -20°C to +50°C (-4°F to +122°F)
Operating humidity:
CO, H
2
S, SO
2
, Cl
2
, HCN, NO
2
, NH
3
, PH
3
, ETO, NO, O
3
:
15% to 90% relative humidity (non-condensing)
Cl2: 10% to 95% relative humidity (non-condensing)
ClO2: 15% to 95% relative humidity (non-condensing)
O2: 0% to 99% relative humidity (non-condensing)
Detection range:
GasAlert Extreme O
2
: 0 – 30.0% vol. (0.1% vol. increments)
GasAlert Extreme CO: 0 – 1000 ppm (1 ppm increments)
GasAlert Extreme CO (low H
2
sensitivity): 0 – 1000 ppm
(1 ppm increments)
GasAlert Extreme H
2
S: 0 – 100 ppm (1 ppm increments)
GasAlert Extreme H
2
S (high range): 0 – 500 ppm (1 ppm increments)
GasAlert Extreme PH
3
: 0 – 5.0 ppm (0.1 ppm increments)
GasAlert Extreme SO
2
: 0 – 150.0 ppm (0.1 ppm increments)
GasAlert Extreme Cl
2
: 0 – 50.0 ppm (0.1 ppm increments)
GasAlert Extreme NH
3
: 0 – 100 ppm (1 ppm increments)
GasAlert Extreme NH
3
: (high range) 0 – 400 ppm (1 ppm increments)
GasAlert Extreme NO
2
: 0 – 100.0 ppm (0.1 ppm increments)
GasAlert Extreme HCN: 0 – 30.0 ppm (0.1 ppm increments)
GasAlert Extreme ETO: 0 – 100.0 ppm (0.1 ppm increments)
GasAlert Extreme ClO
2
: 0 – 1.00 ppm (0.01 ppm increments)
GasAlert Extreme O
3
: 0 – 1.00 ppm (0.01 ppm increments)
GasAlert Extreme NO: 0 – 250 ppm (1 ppm increments)
Sensor type:
Plug-in electrochemical cells
Calibration:
Auto zero, set span, and span sensor
Alarm conditions:
TWA alarm, STEL alarm, low alarm, high alarm, sen-
sor alarm, low battery alarm, confidence beep, automatic shutdown
alarm.
Audible alarm:
95 dB at 0.3 m (1 ft.) typical
Visual alarm:
Red light-emitting diode (LED)
Display:
Alpha-numeric liquid crystal display (LCD)
Backlight:
Automatically activates for 3 seconds whenever there is
insufficient light to view the display and during alarm conditions. Any
pushbutton reactivates the backlight for 6 seconds.
Self-test:
Initiated upon activation
Battery test:
Every 0.5 seconds
Battery:
3 V lithium Energizer 1CR2-series battery
Warranty:
2 years including sensors.
Approvals:
Classified by UL to both U.S. and Canadian Standards as Intrinsically
Safe for Class I, Division 1, Group A, B, C, D
European Explosives Protection EEx ia IIC
CE 0539
g
II 1 G DEMKO 04 ATEX 03 36363
IECEx
ABS Type Approved: VA-348-169-X
Содержание GasAlert Extreme
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