This item has been shown 41 times.
Altair Pump Probe/Altair 4XR Multi Gas Detector.
Used once, quick start guide included, extra parts.
Bluetooth compatible, comes with everything shown.
Ecosensors C-21 Volatile Organic Compounds (voc) Sensor
Uei Aqm4 4-in-1 Indoor Air Quality Meter (co2, Co, Rh, Temp)
Bw Technologies M5-xw0y-r-p-d-y-n-00 Multi-gas Detector,4 Gas,lithium,ylw Used