Features:
Specifications:
| Gases | Range | Response | Accuracy | *1 | *2 | *3 | STEL | TWA |
| Flammable gas+ | 0-100%LEL | < 10sec | ±3%lel | 10% | 20% | 50% | n/a | n/a |
| Oxygen | 0-25%v/v | < 10sec | ±0.3%v/v | 23.5 | 19.5 | 18.5 | n/a | n/a |
| Carbon monoxide | 0-500ppm | < 30sec | ±12.5ppm | 35 | 50 | 100 | 100 | 35 |
| Hydrogen sulfide | 0-50ppm | < 30sec | ±2.5ppm | 10 | 15 | 25 | 15 | 10 |
| *1=Alarm 1, *2=Alarm 2, *3=Alarm 3, STEL=Short Term Exposure Limit, TWA=Time Weighted Average, +=common flammable gases including Methane, Propane, Butane, Pentane, Hydrogen, Methanol, Octane, and Ethane. | ||||||||
IP Rating: Instrument IP65 (NEMA 4X), Cartridge IP54 (NEMA 4)
Display: Backlit LCD
Operating Temperature: -4° to +122°F (-20° to +50°C)
Storage temperature: -40° to 176°F (-40° to 80°C)
Humidity:
Continuous: 20 to 90% RH
Intermittent: 0 to 99% (non-condensing)
Audible Alarm: Periodic confidence bleep w/differing dual tone for fault, gas alarm & warning rated at 85dBA at 1 meter (90dBA at 1')
Visual Alarm: Green confidence flash with rapid red flashing for fault, gas alarm & warning indication.
Dimensions: 1.9" x 3.3" x 5.3"
Weight: 18oz including rechargeable battery
Battery performance:
Ni-MH rechargeable: Operating life > 10 hours (Charging time 7 hours)
Alkaline disposable: Operating life > 17 hours
Internal Battery (clock and memory): >5 years operating life
Approvals: North America Class 1 Div 1 Group A, B, C, D (uL) Ex II 2G, EEx ia d IIC T4 safety requirements
(2) year limited manufacturer's warranty for the instrument, (1) year for the sensor cartridge.