# TRIPLETT Portable Carbon Monoxide (CO) Meter

**Brand:** [TRIPLETT](https://shop.coreranger.com/brands/TRIPLETT)
**SKU:** GSM120
**Price:** $232.63 · in stock
**URL:** https://shop.coreranger.com/product/triplett-portable-carbon-monoxide-co-meter-318389380

## Specifications

| Spec | Value |
|---|---|
| Model # | GSM120 |
| Features | Backlit |
| Included | Batteries,Case |
| Internet # | 318389380 |
| Returnable | 90-Day |
| Store SKU # | 1006772505 |
| Power Source | Battery Operated |
| Test Meter Type | Carbon Monoxide Meter |
| Product Depth (in.) | 7.09 in |
| Product Width (in.) | 2.17 in |
| Manufacturer Warranty | 1 Year Warranty |
| Certifications and Listings | No Certifications or Listings |

## Description

The TRIPLETT Model GSM120 Portable Carbon Monoxide Meter incorporates a stabilized electro-chemical gas-specific (CO) sensor to measure CO from 0 to 1000ppm. 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. An audible alarm at 35ppm increases beeping until continuous at 200ppm. Measuring Time Mode displays elapsed time from when the meter is powered on and Maximum Hold records the highest reading. Additional features include self calibration in fresh air, manually store/recall 10 readings, backlit LCD display and Auto power off with disable. Includes 9-Volt battery, rubber holster and carrying case. 1-year warranty.

• CO sensor measures from 0 to 1000ppm
• Designed with an audible alarm
• Has many additional features