Products tagged with 2000ppm

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TechGrow TechGrow S-4 Sensor
    This all-in-one sensor simultaneously measures temperature, humidity, CO2 up to 2000ppm and detects light.

    Compatible with all TechGrow controller...
    TechGrow TechGrow S-2 Sensor
      The TechGrow S-2 Sensor keeps your CO2 level in your space at the right level, with a range of 0 to 2000 ppm.

      Compatible with T-Micro and T-1....