Industrial Scientific RADIUS BZ1 [BZ1-K1235R1X1Y] Area Monitor w/ Wireless and Pump LEL (Pentane), CO, H2S, O2, SO2, PID

The When it comes to choosing equipment to protect your worksite from gas hazards, rely on the Radius™ BZ1 Area Monitor. No other area monitor protects your workers longer in the field with less setup, user training, and time in the shop.