| Gas Detected |
(CO) |
Carbon Monoxide(CO) | Hydrogen Sulfide(H2S) | H2S Only |
Combustible Gases |
Oxygen
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Dual Sensor |
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| Sensor Slot |
1 |
2 |
3
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Detection |
EC | Dual EC | EC |
Catalytic combustion |
EC
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| Detection Range (Increments) |
0 ~ 2,000 ppm |
0 ~ 200.0 ppm (0.1 ppm) |
0 ~ 100% LEL |
0 ~ 40% Vol. (0.1%)
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| Accuracy Statement |
± 5% of reading |
± 5% of reading or ± 5 ppm CO (whichever is greater) |
± 5% of reading or ± 2 ppm H2S (whichever is greater) |
± 5% of reading |
± 0.5% of reading O2
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| Sampling Method |
Diffusion sampling standard (hand aspirator or clip-on motorized pump optional) |
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| Display |
Digital LCD displays with 7 segment plus 14 segment plus icon |
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| Preset Alarms (User Adjustable) Overscale alarm (Non-adjustable) |
1st alarm: 25.0 ppm 2nd alarm: 50.0 ppm 3rd alarm: 1200.0 ppm TWA alarm: 25.0 ppm STEL alarm: 200.0 ppm Over alarm: 2000.0 ppm |
1st alarm: 5.0 ppm 2nd alarm: 30.0 ppm 3rd alarm: 100.0 ppm TWA alarm: 1.0 ppm STEL alarm: 5.0 ppm Over alarm: 200.0 ppm |
1st alarm: 10% LEL 2nd alarm: 25% LEL 3rd alarm: 50% LEL Over alarm: 100% LEL |
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| Types of Alarms | Gas Alarm: 3 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, continuous buzzer (100 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 |
-20°C ~ +50°C [ -4°F ~ +122°F ], 10 to 90% RH, non-condensing (continuous environment) -40°C ~ +60°C [ -40°F ~ +140°F ], 0 to 95% RH, non-condensing (temporary environment, 15 minutes) |
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| Response Time | Within 30 seconds (T90) | ||||||||||
| Power Source | Lithium-ion battery, Approx. 25 hours after a 3 hour full charge | ||||||||||
| Approvals | ATEX/CSA (pending), TIIS (see certification) | ||||||||||
| Dimension & Weight |
2.2” W x 2.55” H x 1.02” D (Approx. 58 W x 65 H x 26 D mm), 3.52 ounces (approx. 100 g) without rubber booth 2.4” W x 2.63” H x 1.06” D (Approx. 61 W x 67 H x 27 D mm), 3.70 ounces (approx. 105 g) with rubber booth |
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| Case Material | Dust and water resistant to IP-66/68 (2m,1h) approval. Drop height 23 ft | ||||||||||
| Controls | Two buttons: POWER / MODE, AIR | ||||||||||
| Datalogging | Logs user ID, station ID, Calibration & Bump Test history, Alarm Events & Alarm Interval Trends | ||||||||||
| Standard Accessories |
Alligator clip, protective rubber boot, charger, and calibration adapter | ||||||||||
| Optional Accessories |
SDM-3R calibration station RP-3R Clip-on sampling pump with 4” rubber nipple, 10’ hose and probe (up to 40’ hose available) Padded carrying case for GX-3R and accessories USB to IrDA downloading cable for datalogger |
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| Warranty | Three years material and workmanship | ||||||||||
RKI Replacement H2S/CO Sensor ESR-A1DP-COHS for GX-3R
$240.00
SKU
ESR-A1DP-COHS
RKI Replacement H2S/CO Sensor ESR-A1DP-COHS for GX-3R -
| Part Number | Description |
| ESR-A1DP-COHS | H2S/CO Replacement Sensor |
