4 Series Sensors

CO - 10% Vol.

Part# CO-10,000

NO - 10000 ppm

Part# NO-AE

SO2 - 10000 ppm

Part# SO2-AE

HCL - 200 ppm

Part# HCL-A1

NH3 - 200 ppm

Part# NH3-AF

CL2 - 50 ppm

Part# CL2-A1