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CONFINED
SPACE/ BAR HOLE/ LEAD DETECTOR
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Gas Detection For Life
GX-2003
Model
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Features
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Three operating modes: Normal,
Bar Hole, and Leak Check
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Monitors LEL, and % volume methane, O2, CO and
H2S
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Barhole mode tests for peak methane and oxygen levels
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Leak detect mode offers high sensitivity tests for ppm
level natural gas leaks
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0 to 100% volume Methane
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Auto-ranging display of % volume and % LEL
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Internal sample drawing pump with up to 40 foot range
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Vibration, visual, and audible alarms
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Automatic backlight during alarms
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Calibration reminder with lock out option
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Ni-MH or alkaline power source (interchangeable)
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Quick charge (complete charge in 90 minutes)
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Glove friendly glow in the dark buttons
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Alarm latching or non-latching
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High impact protective rubber boot
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Up to 600 hours of datalogging with alarm trends
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Autocalibration or single calibration
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TWA and STEL readings with lunch-break mode
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Intrinsically safe, CSA, C/US classified
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2 year warranty
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Gas Detected
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Combustible
Gases
(Methane
as standard)
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% Volume
Methane
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Oxygen
(O2
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Hydrogen
Sulfide (H2S)
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Carbon
Monoxide (CO)
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Detection
Principle
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Catalytic
combustion
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Thermal
conductivity
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Galvanic
cell
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Electrochemical cell
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Detection Range
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0~100%
LEL
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0~100%
Vol.
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0~40%
Vol.
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0~100
ppm
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0~500 ppm
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Sampling
Method
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Internal
sample pump, flow rate nominal 0.5 LPM, includes hydrophobic filter
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Display
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Digital
LCD with 7 segments, auto backlight during alarm
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Preset
Alarms
(User
Adjustable)
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1st
alarm 10% LEL
2nd
alarm 50% LEL
Over
alarm 100% LEL
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N/A
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Low
alarm 19.5%
High
alarm 23.5%
Over
alarm 40.0%
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1st
10ppm
2nd
30ppm
TWA
10ppm
STEL
15ppm
Over
100ppm
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1st
25ppm
2nd
50ppm
TWA 25ppm
STEL 200ppm
Over 500ppm
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Alarms
Types
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Gas
alarms: 1st
and 2nd (user adjustable), STEL, TWA and OVER
Trouble
alarms: Sensor
connection, low battery, low flow, circuit trouble and calibration error
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Alarm
Methods
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Gas
alarms: Flashing
lights, two tone buzzer, and vibration
Trouble
alarms: Flashing
lights, trouble displayed, intermittent buzzer, and vibration
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Operating
Temp.
&
Humidity
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-20๐C to +50๐C (-4๐F to 122๐F)
0 to 85%
RH, non-condensing
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Response
Time
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Within
30 seconds (T90)
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Continuous
Operation
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Alkaline
battery : 14 hours
Ni-MH
battery: 16
hours
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Power
Source
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Ni-MH
battery pack, direct or separate charge, or 3 “AA” Alkaline dry cell
batteries; interchangeable
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Safety
Rating
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CSA
classified, “C/US”, as intrinsically safe. Class I, Division 1, Groups A, B,
C, D
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Dimension
&
Weight
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Approx. 171
(H) x 65 (W) x 39 (D) mm (5.6” H x 2.5”W x 1.5”D),
Approx. 310
g (11 ounces)
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Case
Material
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Dust
& splash resistant. RFI shielded high impact plastic with protective
rubber boot
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Controls
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Five
buttons: POWER/ ENTER, DISPLAY, AIR, RESET, SHIFT (glow in the dark)
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Standard
Accessories
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1) Wrist
strap
4) 10’ Hose
7) Quick reference card
2) 10”
Probe
5) Manual
3) Rubber
boot 6)
Training CD
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Configurations
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3, 4, or
5 sensor units
Ni-MH or
alkaline battery options
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Warranty
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Two
years material and workmanship
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