HS-1 Portable CO2 Meter/Monitor

Compact and extremely accurate handheld CO2 monitor. The HS-1 handheld CO2 Meter is ideal to measure the carbon dioxide concentration and temperature in a room. The HS-1 can be easily calibrated in fresh air and sounds a clear audible alarm that gives a warning when a set alarm value is reached.

The HS-1 takes a measurement every second.