| Gas Detected | Combustible Gases (Methane as standard) | Oxygen (O2) | Hydrogen Sulfide (H2S) | Carbon Monoxide (CO) |
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| Detection Principle | Catalytic combustion | Galvanic cell | Electrochemical cell | Electrochemical cell |
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|
| 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) |
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|
| 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) |
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|
| 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 10 ppm
2nd alarm 30 ppm
TWA alarm 1.0 ppm
STEL alarm 5.0 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 |
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| 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 |
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|
| 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 |
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|
| Operating Temp. & Humidity | -4°F to 122°F (-20°C ~ +50°C), 0 to 95% RH, non-condensing (splash resistant) |
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|
| Response Time | Within 30 seconds (T90) |
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|
| Continuous Operation | 20 hours after a 3 hour full charge (14 hours after 90 min charge) |
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|
| Power Source | Direct charging NiMH batteries, set of 2 |
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|
| Safety Design / Approvals | IECEx zone 0 Ex ia IIC T4; ATEX II 1G Ex ia IIC T4; (optional MSHA version also available)
c CSA us classified, as intrinsically safe. Class I, Division 1, Groups A, B, C, D |
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|
| 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) |
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|
| Case Material | High impact over molded rubber. Dust and water resistant with IP-67 approval. |
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|
| Controls | Two buttons: POWER / MODE, AIR |
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|
| 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. |
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|
| Required Accessories | Battery charger |
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|
| 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 |
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|
| 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 30’ hose available)..................................................... 81-1177RK
Hand aspirated sample draw with 10’ hose and probe (up to 40’ hose available).......................................................... 81-1160RK
USB to IrDA downloading cable..................................................................................................................................47-5084RK-01
SDM-2009 single calibration station.........................................................................................................................81-SDM2009-01 |
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|
| 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 |
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|
| Warranty | Two years material and workmanship |
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