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