UltraRAE 3000+  photoionization monitor, 9.8 eV lamp - benzene, Li-Ion battery, BLE module

Watchgas NEO BENZ (Red Boot) 0,05 – 200 ppm Benzene and 0,005 – 10,000 ppm VOC, PID detector, BLE (Bluetooth Low Energy) Includes Tube Holder & 10-pack of benzene Filtering Tubes