The SENKO MGT is a compact diffusion-type multi-gas detector designed to protect workers from oxygen deficiency, toxic-gas exposure, and combustible-gas hazards. It simultaneously monitors O₂, CO, H₂S, and combustible gas (CH₄), with a dual CO/H₂S sensor arrangement and visible, audible, and vibrating alarms for field use.
Key Features
- Simultaneous monitoring of four common industrial gases: O₂, CO, H₂S, and CH₄.
- Electrochemical sensors for O₂, CO, and H₂S, with IR or pellistor options for combustible gas.
- Full self-test at activation plus continuous sensor, battery, and circuitry monitoring.
- Diffusion-type measurement in a compact 240 g instrument.
- Rechargeable 2,000 mAh Li-ion battery.
- Stores up to 30 event, calibration, and bump-test records; data storage lasts two months or longer.
- IR-Link configuration and docking-station calibration support.
Applications
- Confined-space entry and atmospheric checks
- Industrial maintenance, shutdowns, and plant operations
- Oil and gas, chemical, utilities, and construction work
- Routine personal monitoring for oxygen, toxic, and combustible-gas hazards
Specification Summary
| Model | MGT |
| Measuring method | Diffusion |
| Gases | O₂, CO, H₂S, and CH₄/combustible gas |
| Sensor types | Electrochemical for O₂/CO/H₂S; IR or pellistor for combustible gas |
| Dimensions | 61(W) × 114(H) × 43(D) mm |
| Weight | 240 g |
| Operating temperature | O₂: -20°C to +50°C; CH₄: -20°C to +60°C; CO/H₂S: -30°C to +50°C |
| Operating humidity | 5% to 95% RH, non-condensing |
| Ingress protection | IP67 |
| Battery | Rechargeable Li-ion, 2,000 mAh |
| Battery life | IR version: up to 60 days; pellistor version: approximately 25 hours |
| Charging time | 4–6 hours |
| Warranty | 2 years |
What It Solves
Single-gas instruments cannot show the combined oxygen, toxic, and combustible-gas picture workers may face in industrial environments. MGT brings the four most common hazards into one lightweight monitor, with alarms and logged events to support immediate response and later safety review.
Request a quote for MGT sensor version, docking accessories, and availability.

