How to extend the life of the desktop temperature and humidity test chamber


First, the desktop temperature and humidity test box Wet bulb water level inspection and adjustment: water level of the water tank can not be too high, so that the water overflows the water tube or too low to wet the test ball water absorption is not normal, affecting the accuracy of the wet ball The water level is about six full minutes. Adjust the water level of the stagnant water tank to adjust the height of the water tank.

Second, the desktop temperature and humidity test chamber manufacturers to check the over-temperature protection device: when the constant temperature and humidity box is running, the overheat protection set high value plus 20 °C ~ 30 °C. When the temperature in the constant temperature and humidity chamber rises to the set point of over-temperature protection, the heater power supply stops. "OVERHEAT" warning light is on but the fan is still running. If it is running for a long time and unattended, please be sure to run it before operation. Do check the over-temperature protector is set properly [Wet-ball over-temperature protector setting is 120 °C.

Third, the desktop temperature and humidity test chamber condenser dust removal: the condenser should be maintained on a regular basis, the use of vacuum cleaners to remove the dust attached to the condenser cooling mesh or use high-pressure air to spray dust.

Fourth, the desktop temperature and humidity test box wet ball test cloth replacement: When the test cloth surface is not clean or hardened, or after the completion of temperature control, continue to do temperature and humidity before the spheroplasty must change the test cloth. The test cloth is replaced about three months. When replacing, wipe the temperature measuring body with a cleaning cloth. When replacing the new test cloth, clean it first.

V. Cleaning and maintenance of the internal and external parts of the table type constant temperature and humidity test box:

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

(2) The power distribution room should be cleaned at least once a year or more. When cleaning, vacuum cleaners can be used to suck the room dust.

(3) The exterior of the cabinet must also be cleaned more than once a year. Wipe with soap and water before cleaning.

Six, desktop temperature and humidity test chamber humidifier inspection and maintenance.  

If you have the needs of the desktop temperature and humidity test chamber, you need to find a constant temperature and humidity box production and service manufacturers are welcome to contact us.


General customers will carefully read their configuration and operating instructions before purchasing machinery and equipment, so as to better use the equipment. Then we can take a look at how the analysis of the desktop temperature and humidity chamber manufacturers for us to extend their life:

The desktop type constant temperature and humidity tester specially tests the heat resistance, cold resistance, dryness and moisture resistance of various materials. This machine can choose Chinese or English LCD touch screen screen, simple operation, easy program editing. The complete system operation status data, execution and setting program curves can be displayed. An abnormal condition occurs during operation. The screen instantly displays the cause of the failure and provides troubleshooting. The water storage in the humidifier should be replaced once a month to ensure that the water quality is clean. The humidifying water tray should be cleaned once a month to ensure smooth water flow.



1×7 PC Strand Wire

7 Strand,PC Strand Wire,PC Strand Steel Wire,Low Relaxation Steel Strand

Shandong Xindadi Holding Group Co., Ltd , https://www.xindadipcwire.com