Testo 0632 1235 CO Probe 0-500 ppm for Testo 435 HVAC System Analyzer

The Testo 0632 1235 is a CO Probe 0-500 ppm for Testo 435. It has a measuring range of 0 to 500 ppm with an accuracy of ±5 ppm at 0 to 100 ppm and ±5% of mv at 100.1 to 500 ppm. The 0632 1235 has a cable length of 4.9 ft (1.5 m) and a MiniDIN type connection. The CO probe gives a clear image of carbon monoxide levels in the indoor air and has a magnetic holding clip.