MultiRAE Benzene – Pumped / 9.8 eV PID / LEL / H2S / CO / O2 / Li-ion / Non-Wireless – Unit only SKU MZB3-A4C112E-021 Quote Model Pumped Sensor 1 PID, 9.8eV Sensor 2 LEL Sensor 3 H2S Sensor 4 CO Sensor 5 O2 Wireless EmptyW-900 Battery Rechargeable (Li-ion) battery with alkaline adapter Accessories Accessories (no gas or regulator) - Shipped in Hard caseAccessories / Cal. Kit (with 2 regulators) - Shipped in hard case, 4-gas + 5ppm benzene Quantity