
Amphenol SGX Sensortech VQ548MP2-DA Catalytic Combustible Gas Sensor
Amphenol SGX Sensortech VQ548MP2-DA Catalytic Combustible Gas Sensor offers a robust, low-power, and poison-resistant package (16mm x 20mm) with a certified flameproof enclosure. This sensor is designed for low-power operation in continuous mode and provides additional ultra-low power consumption when used in pulse mode operation. The VQ548MP2-DA sensor features low-power battery operation, high resistance to mechanical shocks, and low orientation effect. Amphenol SGX Sensortech VQ548MP2-DA Catalytic Combustible Gas Sensor is ideal for battery-operated devices. This MEMS catalytic gas sensor provides the basic sensor performance that will enable a suitable instrument to meet the various (Group 1) mining and industrial (Group 2) performance standards.Features
- Small size
- Designed for low-power battery operation
- High resistance to mechanical shocks
- Low orientation effect
- Compatible with instruments using VQ500 type sensor
- Assessed as intrinsically safe
Specifications
- 16mm x 20mm dimensions
- 37mA to 41mA typical power (<96mA at power-on)
- 2.9V to 3.1V DC supply to detectors
- 70kPa to 130kPa operational pressure range
- -40°C to +60°C ambient temperature range
- 0% to 95% humidity range for operation and storage
Dimensions (mm)

Published: 2019-09-18
| Updated: 2023-04-07