Summary
- Detects 17 gases with fast response
- Flexible 406mm probe for tight access
- Audible alarm at 10 percent LEL
- Solid state sensor with quick warm up
Extech EZ40 EzFlex Combustible Gas Detector
Extech EZ40 EzFlex is built for fast detection of combustible gas leaks in many environments. It gives clear alerts and helps users find even very small leaks with ease.
Designed for simple use, this handheld tool allows one handed operation and quick setup. It powers up fast and provides near instant readings, which helps save time on site.
Flexible Access and Fast Detection
A long flexible probe lets the Extech EZ40 EzFlex reach tight or hidden areas with ease. This makes it suitable for work in confined or awkward spaces where access is limited.
At the same time, the unit responds in under two seconds. This fast response allows quick checks and helps users locate leaks without delay.
Wide Gas Detection Capability
The Extech EZ40 EzFlex detects a wide range of gases including methane, propane, and butane. It also reacts to vapours such as solvents and fuel based compounds.
In addition, a built in alarm gives both sound and visual alerts at low levels. This supports safe working conditions and helps users act quickly when gas is present.
Built for daily use, the device uses a solid state sensor for long life and stable readings. It also runs on standard batteries, making it easy to maintain in the field.
Overall, the Extech EZ40 EzFlex suits HVAC work, maintenance checks, and industrial use. Its compact design and simple controls make it a reliable choice for routine inspections.
Key Features
- Flexible gooseneck probe reaches tight areas
- Detects a wide range of combustible gases
- Provides fast response for quick leak checks
- Offers visual and audible alarm alerts
- Supports one handed use for ease in the field
- Thumb control allows simple sensitivity adjustment
- Compact design improves portability
- Works well in residential and industrial settings
- Designed for repeated daily inspection tasks
Technical Specifications
| Product name | Extech EZ40 EzFlex Combustible Gas Detector |
| Manufacturer part code | EZ40 |
| Alarm type | Visible and audible at 10 percent LEL for methane |
| Duty cycle | Intermittent |
| Gas detection | Natural gas methane ethane propane butane acetone alcohol ammonia gasoline jet fuel hydrogen sulfide smoke industrial solvents lacquer thinner naphtha steam carbon monoxide indication only |
| Response time | Less than 2 seconds up to 40 percent LEL |
| Sensor type | Solid state |
| Warm up time | Approximately 1 minute |
| Certifications | CE |
| Power source | 3 x C 1.5V batteries |
| Dimensions | 221 x 72 x 46 mm |
| Weight | 520 g |
| Gooseneck length | 406 mm |
| Warranty | 2 years |
Document Downloads
What’s included
- Extech EZ40 EzFlex Combustible Gas Detector
- 3 x C batteries
- User manual