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Frequently Asked Questions

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Frequently Asked Questions

08 六月

When testing the salt spray test chamber, large rust spots always appear on the surface of the samples, but when the same batch of samples is sent to an external laboratory for testing, it is considered qualified. Is there a problem with your equipment?

Frequently Asked Questions

08 六月

In the aging test of the electric oven, the deviation in temperature control accuracy increases significantly, and the difference between the set temperature and the actual temperature sometimes exceeds 20°C. How is it adjusted?

Frequently Asked Questions

08 六月

In the pulse pressure life test of an electric water heater inner tank, the equipment frequently alarms "pressure holding failure," but no water leakage is visible on the naked eye. How to troubleshoot?

Frequently Asked Questions

08 六月

When performing high-temperature tests in the high and low temperature test chambers, the temperature inside the chamber is stable, but the samples placed at the corners deviate greatly from the actual set temperature. What should be done?

Frequently Asked Questions

08 六月

When testing salt spray test chambers, corrosion results vary greatly between batches. If uneven spraying is suspected, how should it be troubled?

Frequently Asked Questions

08 六月

Frequently Asked Questions

08 六月

The calibration results of gas flowmeters differ greatly from their actual use. The same meter can have a large K coefficient for calibration at different units. Who should you trust?

Frequently Asked Questions

08 六月

The air pressure switch test station often misjudges—sometimes the fan is not yet started before the device shows the air pressure switch is closed; Sometimes, when the fan is running normally, the equipment issues a warning of insufficient air pressure.

Frequently Asked Questions

08 六月

The gas proportional valve detection equipment displays flow values that fluctuate frequently, sometimes suddenly spike to a large level and then return to zero, making it impossible to test stably. What should be done?

Frequently Asked Questions

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Frequently Asked Questions

Latest updates

When testing the salt spray test chamber, large rust spots always appear on the surface of the samples, but when the same batch of samples is sent to an external laboratory for testing, it is considered qualified. Is there a problem with your equipment?

2026-06-08
In the aging test of the electric oven, the deviation in temperature control accuracy increases significantly, and the difference between the set temperature and the actual temperature sometimes exceeds 20°C. How is it adjusted?

2026-06-08
In the pulse pressure life test of an electric water heater inner tank, the equipment frequently alarms "pressure holding failure," but no water leakage is visible on the naked eye. How to troubleshoot?

2026-06-08
When performing high-temperature tests in the high and low temperature test chambers, the temperature inside the chamber is stable, but the samples placed at the corners deviate greatly from the actual set temperature. What should be done?

2026-06-08
When testing salt spray test chambers, corrosion results vary greatly between batches. If uneven spraying is suspected, how should it be troubled?

2026-06-08

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Email: wanhe1718@gmail.com

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Latest updates

When testing the salt spray test chamber, large rust spots always appear on the surface of the samples, but when the same batch of samples is sent to an external laboratory for testing, it is considered qualified. Is there a problem with your equipment?

In the aging test of the electric oven, the deviation in temperature control accuracy increases significantly, and the difference between the set temperature and the actual temperature sometimes exceeds 20°C. How is it adjusted?

In the pulse pressure life test of an electric water heater inner tank, the equipment frequently alarms "pressure holding failure," but no water leakage is visible on the naked eye. How to troubleshoot?

When performing high-temperature tests in the high and low temperature test chambers, the temperature inside the chamber is stable, but the samples placed at the corners deviate greatly from the actual set temperature. What should be done?

When testing salt spray test chambers, corrosion results vary greatly between batches. If uneven spraying is suspected, how should it be troubled?

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WhatsApp: +86 18307609558Address: 2nd Floor, Building A, No. 32 Kangsheng Road, Huangpu Town, Zhongshan City, Guangdong Province; Email: wanhe1718@gmail.com

WhatsApp: +86 18307609558
Address: 2nd Floor, Building A, No. 32 Kangsheng Road, Huangpu Town,
Zhongshan City, Guangdong Province;
Email: wanhe1718@gmail.com