Measuring gas: carbon monoxide (CO). Detection principle: electrochemical. Sensor type: ES-1821. Measuring range: 0 - 500 ppm (1 ppm). Alarm points (factory set): 1st - 25 ppm; 2nd - 50 ppm; TWA - 25 ppm; STEL - 200 ppm; Over - 500 ppm. Response time: T90 in 30 seconds. Accuracy: +/- 5 ppm (up to 150 ppm). Continuous operation: approximately 3,000 hours with no alarms or backlighting (about 1 year of normal use). Dimensions and weight: 2.5 x 1.7 x 0.9 inches, 2 ounces / 60 grams.
| Make | RKI Instruments |
|---|---|
| Manufacturer | RKI Instruments Inc. |
| Model code | GW-2C 73-0040RK |
| Type | Gas |
| Additional info |
Measuring gas: carbon monoxide (CO). Detection principle: electrochemical. Sensor type: ES-1821. Measuring range: 0 - 500 ppm (1 ppm). Alarm points (factory set): 1st - 25 ppm; 2nd - 50 ppm; TWA - 25 ppm; STEL - 200 ppm; Over - 500 ppm. Response time: T90 in 30 seconds. Accuracy: +/- 5 ppm (up to 150 ppm). Continuous operation: approximately 3,000 hours with no alarms or backlighting (about 1 year of normal use). Dimensions and weight: 2.5 x 1.7 x 0.9 inches, 2 ounces / 60 grams. |