Enabling this setting confirms your approval for cookie implementations throughout the Han’s Laser website, together with the transfer of your personal data to third countries. You may withdraw this authorisation via this interface at any time. Kindly note that all data processing undertaken pursuant to this consent shall remain legally valid prior to your withdrawal.


1. Supports storage of 100 groups of parameter settings to meet diverse testing condition requirements.
2. Equipped with upper computer software and a 7-inch touchscreen featuring a concise, intuitive interface for easy operation; the upper computer enables data export, with test results saved in CSV format.
3. Fitted with IO ports to enable external point control of components such as solenoid valves; autonomous programming of IO points is available.
4. Compatible with direct testing, indirect testing, leak rate testing, blockage testing and other test modes.
Widely applied in:
1. Automotive Industry
Medical-grade auto parts, engines, fuel tanks, charging guns, etc.
2. 3C Industry
Smartphones, smart watches, tablets, computers and related products.
3. Home Appliance Industry
Pressure cookers, water dispensers, humidifiers, etc.
4. Daily Consumer Products
Electric toothbrushes, vacuum flasks, electric shavers, etc.
5. Medical Industry
Syringes, medical medicines, sphygmomanometers / blood pressure monitors, etc.
Machine Model | Differential Pressure Leak Detector HL-AT100Pro |
Test Air Pressure Range, Single Pressure By Default | 0.05 ~ 5Bar |
Test Air Pressure Range, High/Low Pressure Optional | 0.05 ~ 9Bar,0.05 ~ 5Bar |
Test Air Pressure Range, Positive/Negative Pressure Optional | 0.05 ~ 5Bar,-0.02 ~ -0.8Bar |
Test Air Pressure Resolution | 0.15%FS |
Test Air Pressure Accuracy | Read±1.5%±7.5hPa |
Leakage Value Range | -2000~2000Pa |
Leakage Value Resolution | 0.1Pa |
Leakage Value Accuracy | Read±2.5%±1Pa |