Detected Gases:Methane
Detection Principle:laser
Communication Method:4G-CAT1
Installation Thread:M20X1.5
Explosion-Proof Mark:Ex db ll C T6 Gb/Ex tb lllC T80°C Db
Executive Standard:GB 15322.1-2019、GB/T 3836.1-2021

Instruction Manual
Detected Gases:Methane
Detection Principle:laser
Communication Method:4G-CAT1
Installation Thread:M20X1.5
Explosion-Proof Mark:Ex db ll C T6 Gb/Ex tb lllC T80°C Db
Executive Standard:GB 15322.1-2019、GB/T 3836.1-2021

Instruction Manual
Product Description:
The GT-SST613D/A fixed-point combustible gas detector for industrial and commercial applications continuously monitors methane gas within the lower explosive limit (LEL) range in industrial and commercial environments. It is a standalone all-in-one unit powered by 220V, featuring plug-and-play functionality. As standard, it is equipped with a gas concentration display module and an explosion-proof audible-visual alarm light, with an optional IoT data upload module available.
Product Features:
※ It adopts TDLAS technology for detection, featuring fast response speed and high sensitivity.
※ It has specificity for the monitored gas and is not interfered with by other gases.
※ The optoelectronic chip adopts a hermetic seal and is not affected by the external environment.
※ There is no chemical reaction in the detection process, so no poisoning will occur.
※ It adopts adaptive sensor hardware and software algorithms, featuring calibration-free operation.
※ Long service life.
※ Wide-viewing-angle nixie tube concentration display and LED on-site status indication.
※ The detector is equipped with a built-in infrared receiving module, allowing parameters to be set via an infrared remote control.
※ IoT-enabled type, capable of remotely pushing alarm notifications via WeChat, platforms, mobile apps, and other channels.
| Rated Voltage | DC 24V | |
| Detected Gases | Methane | |
| Detection Principle | laser | |
| Response Time | T90≤30s | |
| Error | ±3%LEL | |
| Communication Method | 4G-CAT1 | |
| Display Type | LED Nixie Tube | |
| Power Consumption | ≤3W | |
| Alarm Method | Indicator light + explosion-proof audible and visual alarm light | |
| Operating Temperature | -40°C~70°C | |
| Operating Humidity | ≤93%RH(No Condensation) | |
| Pressure Range | 86kPa~106kPa | |
| Installation Method | Fixed Bracket Type, Pipe-Mounted Type, Wall-Mounted Type | |
| Installation Thread | M20×1.5 | |
| Product Dimensions | 212mm×148mm×75mm | |
| Explosion-Proof Mark | Ex db ll C T6 Gb/Ex tb lllC T80°C Db | |
| IP Rating | IP66 | |
| Executive Standard | GB 15322.1-2019 | GB/T 3836.1-2021 |