Testo 317-3 CO Monitor with Audible Alarm for Ambient Carbon Monoxide Detection in Buildings
The testo 317-3 ambient CO meter is small, lightweight, and provides fast and easy CO testing
With programmable settings for both visual and audible alarms, as well as hands-free operation, ambient CO testing during furnace and boiler service and maintenance, weatherization audits, or home inspections has never been easier.
Testo 317-3 at a great price
- Three years CO sensor warranty
- Adjustable alarm threshold
- Programmable high and low alarm options
- Earphone jack, and earbuds for loud environments
- Hands-free operation with belt clip soft case
Delivery Scope
The Testo 316-1 Gas Leak Detector
Quick and precise detection of natural gas leaks
The Testo 317‑3 CO Detection Monitor is a handheld carbon monoxide meter used by HVAC technicians, boiler service professionals, and home inspectors to quickly assess ambient CO levels during furnace and boiler maintenance. Reliable monitoring is essential because CO is colorless and odorless, and manufacturers like Testo note that accurate detection helps prevent poisoning and ensures safe combustion appliance operation.
Technicians praise the Testo 317‑3 for its fast readings, adjustable alarm thresholds, and audible and visual warnings, which improve on-field safety checks. Compared to simple CO badges, its ready-to-use design and adjustable alarms provide more precise diagnostics, supporting documented safety workflows during residential and light commercial inspections, as detailed in the ambient CO meter description.
Reliable and Easy to Use
The testo 316-1 features an adjustable sensitivity dial and a two-stage visual alarm system. A yellow LED signals readings above 200 ppm CH4, while a red LED indicates readings over 10,000 ppm CH4. This helps technicians pinpoint the exact leak location with precision.
Flexible and Durable Design
Equipped with a flexible gooseneck sensor, the detector reaches tight or difficult areas. The optional TopSafe protective cover shields the device from dust, dirt, and impact, ensuring long-term durability.
Industries and Advantages
The testo 316-1 is widely used in utilities, HVAC maintenance, and industrial gas systems. Users appreciate its speed, accuracy, and intuitive operation. Compared to competitors, its clear visual alarms and flexible sensor provide superior leak detection, especially in hard-to-reach spots.
Delivery Scope
testo 316-1 electronic gas leak detector, battery
For comprehensive industrial gas safety
The Testo 316‑1 gas leak detector, consider pairing this instrument with advanced combustion diagnostics tools such as the Testo 310 Combustion Analyzer Kit for detailed flue gas evaluation, the high‑accuracy Testo 300 Pro Combustion Analyzer Kit designed for commercial and industrial boiler and furnace tuning, and the wireless‑enabled Testo Smart Probes AC & Refrigeration Test Kit to support HVAC system diagnostics and performance verification across complex plant environments.
Q&A
What gases can the testo 316-1 detect?
It is specifically designed for detecting methane (CH4) in natural gas installations.
How sensitive is the detector?
The device can detect methane concentrations starting from 200 ppm, with a red alert for readings above 10,000 ppm.
Can it reach tight or hard-to-access areas?
Yes, the flexible gooseneck sensor allows detection in confined or difficult spaces.
Is a protective case available?
Yes, the optional TopSafe cover protects against impacts, dust, and dirt.
Specifications-Testo 317-3 CO detection monitor
| Ambient CO | |
|---|---|
| Measuring range | 0 to +1999 ppm |
| Accuracy | ±3 ppm (0 to +29 ppm) ±10 % (+30 to +1999 ppm) |
| Resolution | 1 ppm |
| General technical data | |
|---|---|
| Operating humidity | 0 to 95 %rH |
| Reaction time | t90 < 5 sec |
| Dimensions | 7 x 2 x 2 in. (without sensors) / 190 x 57 x 42 mm (without sensors) |
| Operating temperature | 39.2° to 113.0 °F / +4 to +45 °C |
| Heat up time | 30 sec |
| Battery type | 9V block battery |
| Battery life | > 5 h |
| Storage temperature | -4.0° to 122.0 °F / -20 to +50 °C |
| Weight | 11 oz. / 300 g |
| Price | $USD 278.00 |
|---|
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