Our most compact, yet incredibly precise portable CO meter H-S1 aids in the environmental control of your grow room, by helping with temperature regulation and carbon controls. The HS-1 CO Meter is ideal to measure the CO value and temperature in an indoor grow, a hydroponics/aquaponics urban garden, greenhouse or in certain scientific and educational applications.The HS-1 CO Meter also features a simple calibration function and a clear audible CO 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 CO value and temperature in low-light conditions.
Key FeaturesUseable in any room.Extremely accurate non-dispersive infrared (ndir) carbon dioxide sensor by SenseAir.The HS-1 measures the CO value and temperature.Takes a measurement every second.Backlight for working in dark areas.CO warning alarm.Calibration function for CO in fresh.Battery powered (4 x AA) for complete portability.Includes batteries and instruction manual.Includes a convenient storage case.








