Compact and extremely accurate portable handmeter.

The HS-1 CO2 Meter is ideal to measure the CO2 value and temperature in a room.

The HS-1 CO2 Meter also features a simple calibration function and a clear audible alarm that gives a warning when the set alarm value is reached. The HS-1 takes a measurement every second.
Thanks to the backlight of the LCD display it is possible to measure the CO2-value and temperature in low-light condition.

Special features:

• Useable in any room.
• Extremely accurate CO2 sensor, produced by SenseAir® Sweden, the leading manufacturer in CO2 measurement.
• The HS-1 measures the CO2 value and temperature.
• Takes a measurement every second.
• Backlight for working in dark areas.
• CO2 warning alarm.
• Calibrationfunction for CO2.
• Powered by 4 x AA batteries.
• Includes batteries and instruction manual.
• Includes a convenient storage case.