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| Gas Detected | (H2S) |
(CO) |
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| Detection Principle | Catalytic combustion | Galvanic cell | Electrochemical cell | |
| Detection Range | 0~100% LEL | 0~40.0% Vol. (0.1% Vol.) |
0~100 ppm (0.5 ppm) | 0~500 ppm (1 ppm) |
| Accuracy Statement (whichever is greater) |
± 5% of reading or ± 2% LEL | ± 0.5% O2 | ± 5% of reading or ± 2 ppm H2S | ± 5% of reading or ± 5 ppm CO |
| Sampling Method | Diffusion sampling standard / hand aspirator or motorized pump optional | |||
| Display | Digital LCD displays all four gases simultaneously, with auto backlight | |||
| Alarm Method |
Gas alarms: 1st and 2nd (user adjustable), STEL, TWA and OVER
Trouble alarms: Sensor connection, low battery, low flow, circuit trouble and calibration error |
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| Types of Alarms |
Gas Alarm: 2 increasing alarms, STEL, TWA, overscale alarm
Trouble alarm: Sensor disconnection, wire disconnection, low battery, circuit error, calibration range error |
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| 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 | IECEx zone 0 Ex ia IIC T4; ATEX II 1G Ex ia IIC T4; CSA classified, “C/US”, as intrinsically safe. Class I, Division 1, Groups A, B, C, D |
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| Dimensions & Weight | 2.7” H x 3” W x 1” D (Approx. 70 H x 75 W x 25 D mm), 4.6 ounces (approx. 130g) | |||
| Case Material | RFI shielded high impact over molded rubber. Dust and water-resistant with IP-67 approval. | |||
| Controls | Two glow in the dark buttons: POWER / MODE, AIR | |||
| Required Accessories | Battery charger | |||
| Standard Accessories |
Battery charger, Alligator clip, NiMH batteries (set of 2)
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| Optional Accessories |
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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) |
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| Warranty |
Two years material and workmanship
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Specifications subject to change without notice.
Optional multi-charger available.
