The Triplett Model GSM130 Portable Carbon Monoxide Meter with user-adjustable CO alarm level has a range of 0 to 999ppm and simultaneously displays current CO and Max CO levels. It can be used to check Carbon Monoxide (CO) levels in chimneys/flues, gas appliances (ovens, ranges, dryers), furnaces, internal combustion engines, portable generators, and all coal/wood/charcoal/oil/kerosene/propane/natural gas burning devices. It features a 25ppm default alarm setting with user selectable settings of 30, 35, 40, 45, 50, 70, 100 and 200ppm.
Features:
- Simultaneously displays current CO and Max CO levels
- 0 to 999ppm range
- User-adjustable CO alarm level
- Records maximum reading from power on (with user reset)
- 25ppm default alarm setting with user selectable settings of 30, 35, 40, 45, 50, 70, 100 and 200ppm
- Automatic calibration in clean air (0ppm) or uses 100/500ppm standard gases
- Backlit dual LCD display
- Low battery indicator
- Auto power off
Specifications:
| GSM130 | |
| Carbon Monoxide (CO) | 0 to 999ppm |
| Accuracy | ±20% (0 t0 100ppm); ±15% (100 to 500ppm) |
| Resolution | 1ppm |
| Automatic Calibration | 0ppm in fresh air |
| Sealed Box Calibration | uses 100 and 500ppm standards |
| CO Alarm | Audible/Visual |
| CO Alarm Settings |
25ppm (default), 30, 35, 40, 45, 50, 70, 100, 200ppm |
| Power | 3 AAA batteries |
| Dimensions | 6.9 x 1.9 x 1.1'' (175 x 47 x 28mm) |
| Weight | 5.6oz (159g) |
US 21685 
BR 20704 
GB 12289 
CA 9227 
AU 7870 
IE 5674 
TR 2703 
NZ 2281 
