Maintenance and maintenance of constant temperature and humidity test chamber

Maintenance and maintenance of constant temperature and humidity test chamber 1. Check and adjust the wet water level of the constant temperature and humidity chamber. The water level of the water storage tank should not be too high, so that the water overflows the water tank or the water is too low, so that the wet bulb test cloth absorbs water abnormally, affecting the wet. The accuracy of the ball is about six minutes full. The water level of the water tank can be adjusted to adjust the level of the water tank.

2. Constant temperature and humidity chamber wet ball test cloth replacement When the test cloth surface is not clean or hardened, or after the temperature control is completed, the test cloth must be replaced before continuing to do the temperature and humidity sphericity control. The test cloth should be replaced once every three months. When replacing, use a cleaning cloth to wipe the temperature measuring body [Sen-sor]. When replacing the new test cloth, it should be cleaned first.

3. Constant temperature and humidity test chamber condenser dust removal condenser should be regularly maintained monthly, using a vacuum cleaner to absorb the dust attached to the condenser heat sink net or use high pressure air to spray dust.

4. Constant temperature and humidity chamber inspection When the temperature protection constant temperature and humidity chamber is operated, the maximum value of the over temperature protection is increased by 20 °C ~ 30 °C. When the temperature in the test box rises to the set point of over-temperature protection, the power supply of the heater will stop. The "OVERHEAT" over-temperature warning light is on but the fan is still running. If it is running for a long time and unattended, please check it before running. Over temperature protector, is set properly [the wet bulb over-temperature protector is set to 120 ° C].

Tournament test equipment:

Cleaning and maintenance of the inside and outside of the constant temperature and humidity chamber HS constant temperature and humidity chamber

1) The constant temperature and humidity chamber should be cleaned of internal impurities before operation.

2) The power distribution room should be cleaned at least once a year. When cleaning, use the vacuum cleaner to remove the indoor dust.

3) The outside of the cabinet must be cleaned more than once a year. When cleaning, first wipe it with soapy water.

6. Check and maintenance of constant temperature and humidity chamber humidifier The water storage in the humidifier should be replaced once a month to ensure the water quality is clean. The humidifying water tray should be cleaned once a month to ensure smooth water flow.

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