1.Product brief introduction
The handheld methane telemetry module uses TDL AS (spectrum) technology to quantitatively measure the concentration of methane gas in the target region through the absorption of methane gas to a specific wavelength, and quickly monitor the concentration of methane gas in the region. The module can be installed in a portable handheld machine and carried by inspection personnel to flexibly and dynamically detect the methane concentration in the inspection area.
Product advantage:Small size、Low power consumption、Portable detection.
2.Product parameter
Detecting gas |
Formaldehyde CH4 |
Monitoring distance |
≤50m(customizable) |
Response time |
≤0.05 (tunable) |
Sensitivity |
10ppm.m |
Detection precision |
±10% |
Operating temperature |
-40℃~60℃ |
Operating humidity |
98% RH (no condensation) |
Operation voltage |
3.5~5V |
Power consumption |
2W |
Size |
78*48*59mm |
Protection class |
IP54 |
Laser safety class |
Detection laser: Class Ⅰ |
Indicating laser: Class Ⅲ |
3.Solution
The handheld module can be installed in a portable handheld machine and carried by inspection personnel to flexibly and dynamically detect the methane concentration in the inspection area.

Figure 1
Cloud platform open optical path methane gas sensor
4.Product introduction
The cloud-based methane telemetry module uses TDL AS (spectrum) technology to quantitatively measure the concentration of methane gas in the range of 360° through the absorption of methane gas to a specific wavelength, achieving 24-hour automatic monitoring. The cloud bench module is usually installed on the mast erected in the factory, which can automatically monitor the methane gas concentration in the 360 range, but also supports the manual pointing adjustment mode to focus on the monitoring of specific areas.
The cloud-based module, which is mounted on a mast erected in the plant, automatically monitors methane gas concentrations within a 360° range, while also supporting a manual pointing adjustment mode to focus on specific areas.
5.Product parameter
Detecting gas |
MethaneCH4 |
Monitoring distance |
≤80m(customizable) |
Response time |
≤0.1s (tunable) |
Sensitivity |
≤100ppm.m |
Detection range |
0~50000ppm.m |
Detection precision |
±10% |
Operating temperature |
-40℃~70℃ |
Operating humidity |
98% RH (no condensation) |
Operation voltage |
9V~24V |
Power consumption |
2W |
Size |
135*72*72mm |
Protection class |
IP67 |
Laser safety class |
Detection laser: Class Ⅰ |
Indicating laser: Class Ⅲ |
- Solution
The cloud bench module - version is installed on a mast erected in the plant, and can automatically monitor the methane gas concentration in a 360° range, while also supporting manual pointing adjustment
Model, with a focus on monitoring specific areas

Figure 2