GX-3R Pro Gas Detector with Wireless Communication by RKI Instruments
Out of stock
RKI Instruments GX-3R Pro five-gas monitor with Bluetooth wireless communication: LEL, O2, CO, H2S plus a fifth channel for infrared or toxic sensors.
Model 72-PAC-C: GX-3R Pro for LEL / O2 / combo H2S & CO / SO2 with Li-ion battery pack and 100–240 VAC charger.
Key benefits
- Compact: 2.9 in W x 2.6 in H x 1.06 in D, 4.58 oz
- Toxic options include HCN, NO2, PH3, SO2 and CO2; H2-compensated CO available
- Two field-interchangeable sensor slots; field-replaceable sensors and filters
- Bluetooth to free iOS/Android app with programmable text/email alarm notifications
- Panic and man-down alarms; stealth mode for law enforcement
- Non-compliance indicator; 3 user-adjustable alarm levels; simple 2-button operation
- Large auto-backlit, auto-rotating display; impact-resistant body
- Li-ion: 25 hours operation, full charge in 3 hours; alkaline option; IP66/68; 3-year warranty
Specifications
| Size / weight | 2.9 x 2.6 x 1.06 in; 4.58 oz |
| Ingress protection | IP66/68 |
| Run time | 25 h (Li-ion), 3 h charge |
| Warranty | 3 years |
Specifications (manufacturer)
Detectable Gases | ||||
| Gas | Measuring Range (Increments) |
Accuracy Statement |
Preset Alarms | |
| Sensor Slot 1: Carbon Monoxide (CO) & Hydrogen sulfide (H2S) *Interchangeable | ||||
| H2S / CO | Dual EC | 0 ~ 2000 ppm (1 ppm) |
± 5% of reading or ± 5 ppm CO |
A1: 25 ppm│ A2: 50 ppm │A3:1200 ppm│TWA: 25 ppm│ STEL: 200 ppm |
| 0 ~ 200.0 ppm (0.1 ppm) |
± 5% of reading or ± 2 ppm H2S |
A1: 5 ppm│ A2: 30 ppm│ A3: 100 ppm│TWA: 1.0 ppm│ STEL: 5.0 ppm | ||
| H2S Only |
EC | 0 ~ 200.0 ppm (0.1 ppm) |
± 5% of reading or ± 2 ppm H2S |
A1: 5 ppm│ A2: 30 ppm│ A3: 100 ppm│TWA: 1.0 ppm│ STEL: 5.0 ppm |
| CO H2 Compensated |
EC | 0 ~ 2,000 ppm | ± 5% of reading or ± 2 ppm CO |
A1: 25 ppm│ A2: 50 ppm │A3: 1200 ppm│TWA: 25 ppm│ STEL: 200 ppm |
| Sensor Slot 2: Combustibles (Methane as standard) | ||||
| CH4 / HC | Catalytic | 0 ~ LEL (1% LEL) | ± 5% of reading or ± 2 % LEL |
1st: 10% LEL │ 2nd: 25% LEL3rd: 50% LEL │ Over:100% LEL |
| Sensor Slot 3: Oxygen (O2) | ||||
| O2 | EC | 0 ~ 40.0% Vol. (0.10%) |
± 0.5% O2 | Low 1: 19.5%│ Low 2: 18.0%│ High: 23.5%│ Over: 40.0% |
| Sensor Slot 4: Toxics & CO2 *Interchangeable | ||||
| HCN | EC | 0 ~ 30.0 ppm (0.1 ppm) |
± 10% of reading or ± 5 % of full scale |
A1: 5.0 ppm│ A2: 10.00 ppm │ A3: 30.00 ppm│ TWA: 4.7 ppm │ STEL: 10 ppm |
| NO2 | 0 ~ 20.00 ppm (0.05 ppm) |
A1: 2.00 ppm│ A2: 4.00 ppm │ A3: 20.00 ppm│ TWA: 0.20 ppm │ STEL: 1.00 ppm |
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| PH3 | 0 ~ 20.00 ppm (0.01 ppm) | A1: 0.30 ppm │ STEL: 1.0 ppm │ A2: 0.60 ppm │ TWA: 0.30 ppm │A3: 0.60 ppm | ||
| SO2 | 0 ~ 100.0 ppm (0.05 ppm) |
A1: 2 ppm│ A2: 5 ppm│ A3: 100 ppm│ TWA: 0.25 ppm│ STEL: 0.25ppm | ||
| CO2 % | IR | 0 ~ 10.0% Vol. (0.01%) |
± 5% of reading or ± 2 ppm |
A1: 0.50% Vol.│ A2: 3.00% Vol. │A3: 4.00% Vol.│ TWA: 0.50% Vol.│ STEL: 3.00% Vol. |
| CO2 ppm | 0 ~ 10,000 ppm (20 ppm) |
A1: 5,000 ppm│ A2: N/A │TWA: N/A│STEL: N/A | ||
Common Specifications | ||||
| Sampling Method | Diffusion sampling standard (hand aspirator or clip-on motorized pump optional) |
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| Display | Full dot LCD with Autobacklight and Autorotation |
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| Alarm Types | Gas Alarm | Trouble Alarm | ||
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| • Man Down Alarm • Panic Alarm | ||||
| Display of Alarm | Gas Alarm | Trouble Alarm | ||
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| Operating Temp. & Humidity | -20°C ~ +50°C [ -4°F ~ +122°F ] 10 to 90% RH, non-condensing (continuous environment) |
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| -40°C ~ +60°C [ -40°F ~ +140°F ] 0 to 95% RH, non-condensing (temporary environment) | ||||
| Response Time | Within 30 seconds (T90) | |||
| Power Source | Config | Li-ion | Alkaline | |
| 4-gas + EC | 25 hours | 16 hours | ||
| 4-gas + IR | 16 hours | 7 hours | ||
| Dimension & Weight | 2.9” W x 2.6” H x 1.06” D (Approx. 73 W x 65 H x 26 D mm), 4.58oz (with rubber boot) |
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| Case Material | Explosion proof, dust and water resistant to IP-66/68 (2m,1h) approval. Drop height 23 ft | |||
| Bluetooth Communication | BLE: with iOS and Android phone app: RK Link | |||
| Datalogging | Logs user ID, station ID, Calibration & Bump Test history, Alarm Events & Alarm Trends |
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| Standard Accessories | Alligator clip, protective rubber boot, charger, calibration adapter | |||
| Optional Accessories |
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| Safety Design / Approvals | ATEX, CSA | |||
| Warranty | Three years material and workmanship including sensors | |||
Product information supplied by the manufacturer (RKI Instruments).
Product codes
SKU: 72-PAC-C
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