| Gas Detected |
Combustible Gases (Methane as standard) |
Oxygen (O2) |
Hydrogen Sulfide (H2S) |
Carbon Monoxide (CO) |
| Detection Principle |
Catalytic combustion |
Galvanic cell |
Electrochemical cell |
| Detection Range (Increments) |
0 ~ 100% LEL (1% LEL) |
0 ~ 40.0% Vol.
(0.1% Vol.) |
0 ~ 100.0 ppm (0.5 ppm) |
0 ~ 500 ppm (1 ppm) |
| Accuracy Statement |
± 5% of reading or ± 2% LEL (whichever is greater) |
± 0.5% O2 |
± 5% of reading or ± 2 ppm H2S (whichever is greater) |
± 5% of reading or ± 5 ppm CO
(whichever is greater) |
| Sampling Method |
Diffusion sampling standard / hand aspirator or motorized pump optional |
| Display |
Digital LCD displays all four gases simultaneously, with auto backlight |
Preset Alarms
(User Adjustable)
Overscale alarm
(Non-adjustable) |
1st alarm 10% LEL
2nd alarm 50% LEL
Over alarm 100% LEL |
Low alarm 19.5%
High alarm 23.5%
Over alarm 40.0% |
1st alarm 5 ppm
2nd alarm 30 ppm
TWA alarm 1 ppm
STEL alarm 5 ppm
Over alarm 100 ppm |
1st alarm 25 ppm
2nd alarm 50 ppm
TWA alarm 25 ppm
STEL alarm 200 ppm
Over alarm 500 ppm |
| Types of Alarms |
Gas Alarm: 2 Increasing alarms, STEL, TWA, overscale alarm. O2 decreasing/increasing.
Trouble alarm: Sensor disconnection, low battery, circuit error, calibration range error |
| Display of Alarm |
Gas Alarm: Flashing LEDs, intermittent buzzer (95 db @ 30 cm), flashing gas value, vibration
Trouble alarm: Flashing LEDs, intermittent buzzer (95 db @ 30 cm), display of error message |
| Operating Temp. & Humidity |
-4°F to 122°F (-20°C ~ +50°C), 0 to 95% RH, non-condensing (splash resistant) |
| Response Time |
Within 30 seconds (T90) |
| Continuous Operation |
20 hours after a 3 hour full charge (14 hours after 90 min charge) |
| Power Source |
Direct charging NiMH batteries, set of 2 |
| Safety Design / Approvals |
IECEx zone 0 Ex ia IIC T4; ATEX II 1G Ex ia IIC T4;
c CSA us classified, as intrinsically safe. Class I, Division 1, Groups A, B, C, D |
| Dimension & Weight |
2.7” H x 3” W x 1” D (Approx. 70 H x 75 W x 25 D mm), 4.6 ounces (approx. 130 g) |
| Case Material |
High impact over molded rubber. Dust and water resistant with IP-67 approval. |
| Controls |
Two glow in the dark buttons: POWER / MODE, AIR |
| Datalogging |
Standard with all instruments. Stores 8 alarm trend sessions where readings are recorded 30 minutes
before and after an alarm event. 3,600 data point capacity with a log time range of 10 to 300 hours
(based on programmable interval times); and stores up to 100 calibration records. |
| Required Accessories |
Battery charger |
| Standard Accessories |
Alligator clip 13-0116RK
NiMH batteries (set of 2) 49-1609RK
Charging station with 115/220 VAC power supply (also available without power supply, 49-2170RK) 49-2170RK-01
Product CD (includes datalogging software) 71-8002RK |
| Optional Accessories |
Belt Clip 13-0117RK
Padded carrying case for GX-2009 and accessories 20-0112RK-01
Charging station, 115/220 VAC powered for 2, 3, 4, or 5 instruments 49-2170RK-XX
Charging station with 12 VDC power supply and vehicle adapter plug 49-2171RK
12 VDC adapter with vehicle plug (does not include charger base) 49-2020RK
RP-2009 pump with 4” rubber nipple, 10’ hose and probe (up to 40’ hose available) 81-1177RK
RP-6 sample drawing pump with 10’ hose and probe (up to 40’ hose available) 81-1166RK
Hand aspirated sample draw with 10’ hose and probe (up to 40’ hose available) 81-1160RK
USB to IrDA downloading cable 47-5027RK
SDM-2009 single calibration station 81-SDM2009-01
|
| Configurations |
• 4 gas, LEL / O2 / H2S / CO • 3 gas, LEL / O2 / H2S • 3 gas, LEL / O2 / CO
• 2 gas, LEL / O2 • 2 gas, O2 / H2S • 2 gas, O2 / CO
• Single gas LEL, O2, CO, H2S |
| Warranty |
Two years material and workmanship |