Multi-Gas-Detector-Without Pump

Portable Multi-Gas Detector without In-built Pump
Make : GMI – UK
Model : PS200 LEL, O2, CO, H2S Sensor with Rechargeable Battery & Charger
Measuring Range : LEL Sensor: 0 – 100 % LEL, O2 Sensor: 0 – 25 Vol.-%, CO Sensor: 0 – 1000 ppm & H2S Sensor: 0 – 100 ppm