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Skywatch atmos Owner's Instructions

Anemometer thermometer hygrometer

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Anemometer
Thermometer
Hygrometer
Owner's Instructions
JDC ELECTRONIC USA
PO Box 284
Holmen, WI 54636 USA
608.498.4021 (phone) ~ 608.531.2608 (fax)
warranty@jdcusa.com ~ www.jdcusa.com

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Summary of Contents for Skywatch atmos

  • Page 1 Anemometer Thermometer Hygrometer Owner’s Instructions JDC ELECTRONIC USA PO Box 284 Holmen, WI 54636 USA 608.498.4021 (phone) ~ 608.531.2608 (fax) warranty@jdcusa.com ~ www.jdcusa.com...
  • Page 2 SKYWATCH ® atmos You have just acquired a high precision instrument, 1. Omni- realized with the most up-to-date technology. It was directional cups conceived to resist to an intensive use. However we 2. Temperature recommend that you to treat it carefully and carefully and humidity read this owner’s manual.
  • Page 3 Measuring Humidity Ambient humidity: Measurement unit: % rH (percentage of relative humidity) Display: resolution to 0.5% rH Measuring range: from 2% rH to 100% rH Measuring cycle: one measurement carried out every second Precision: +/- 3.5% Response time: In the event of a sudden change in the humidity or temperature, one should give the sensor enough time to allow it to adapt to the ambient air.
  • Page 4: Battery Low

    Precision: +/- 0.5°C at 25°C and +/- 1.5°C in the measuring range between -20 and 80°C Response time: The temperature sensor is located on the left, above the display. In the event of a sudden change in the temperature, it is necessary to allow the sensor enough time to reach the ambient temperature.
  • Page 5: Limited Warranty

    To change the battery: 1. Open the drawer on the bottom of the instrument by gripping the ends between the thumb and the index finger. 2. Replace the run-down battery with a new one 3. Insert the drawer back into the instrument, being mindful of the polarity (see Fig.