The key to long-term and stable operation of vacuum gauges: maintenance and differentiated design

2025-07-31 11:11:55

Maintenance Methods:

Daily cleaning: Regularly clean the aluminum blade and air inlet filter to prevent dust accumulation from affecting the air volume, and it is recommended to use compressed air purge every 500 hours.

Vacuum gauge calibration: The accuracy of the vacuum gauge is checked by a standard pressure source every six months, and the sensor module needs to be replaced when the error exceeds ±2%.

Electrical System Inspection: Check the insulation resistance of the AC motor quarterly to ensure good grounding and avoid short circuits caused by humid environments.

Technology differentiation highlights:

Corrosion-resistant construction: The fan shell is made of anodized aluminum, and the vacuum gauge probe is covered with Teflon coating, which can resist acid gas attack in the chemical industry.

Quick change design: The blade and motor adopt a quick-release structure, so there is no need to disassemble the whole machine during maintenance, shortening the downtime to less than 30 minutes.

Energy recovery options: Optional heat recovery module can be used for preheating of the motor in the water treatment industry, reducing comprehensive energy consumption by more than 15%.

Applicable Industry Expansion:

Energy industry: gas turbine intake filtration systems

Aerospace: Negative pressure simulation of wind tunnel tests

Textile industry: vacuum blister molding process

Through modular design and full life cycle services, this product helps customers achieve intelligent and low-cost operation of negative pressure systems.

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Pressure gauge product information