Configure a wearable G40 monitor for the gas hazards your team faces.
Choose sensors and ranges around the site's monitoring plan.
Sound, light and vibration alarms make a threshold event easier to notice.
Alarm records support a follow-up check after exposure concerns.
Confirm the supported gas combination and optional data functions for the exact order.
This multi-combination gas detection and alarm instrument is an intrinsically safe device capable of continuously detecting the concentration of leaking gas. The instrument adopts embedded microcomputer control, featuring simple operation and comprehensive functions.
The housing of this multi-combination gas detection and alarm instrument is made of high-strength engineering plastic with a silicone protective sleeve, boasting high structural strength, a comfortable grip, and waterproof, dustproof and explosion-proof performance.
This multi-combination gas detection and alarm instrument can detect 5 types of gases simultaneously, with the 5 gas types available for arbitrary combination.
| Suitable gases | combustible/toxic/hazardous gases/oxygen, etc. |
| Detection principles | catalytic combustion type, electrochemical type, infrared type, laser type, semiconductor type, etc. |
| Detection method | Free diffusion type |
| Measurement range | (0–100)%LEL (flammable); (0–100)µmol/mol (toxic), etc. (multiple ranges available) |
| Resolution | 1% LEL, 1 ppm, 0.1 ppm/%VOL |
| Accuracy grade | ±3%FS (flammable); ±5 µmol/mol or ±10% (toxic) (depending on the specific gas) |
| Lower limit alarm setting | 20% LEL (flammable) |
| Upper limit alarm setpoint | 50% LEL (flammable) |
| Display method | LCD |
| Response time | ≤30s (flammable) (depending on the specific gas) |
| Environmental temperature | -25°C to +55°C |
| Relative humidity | (20～93)% |
| Operating voltage | DC 3.7 V |
| Battery capacity | 2000 mAh lithium-ion rechargeable battery |
| Charging time | 6h to 8h |
| Working hours | ≥8 h (continuous) |
| Pressure limit | 86 kPa to 106 kPa |
| External dimensions | L 122 mm × W 68 mm × H 33 mm |
| Product weight | approximately 210 g |
| Explosion-proof certificate number | CLEx24.1023 |
| Explosion-proof rating | Ex ia ⅡC T4 Ga; Ex ib ⅢC T130℃ Db |
| Protection rating | IP65 |
Tell us the target gases, ranges, application, sampling needs and quantity. We will confirm the sensor combination.
