Feature
1. Automatic air inlet design, to ensure efficiency and test accuracy at the same time;
2. The instrument actually measures the up stream volume, so the test result is more accurate;
3. Domestic first model to introduce water immersion method;
4. Widely used by customers, with a high market share and cost performance;
5. Automatic control of air intake level, with a smooth and safe air intake, to ensure the service life of filter.
	
Technical Parameters
| Power Supply | 100 - 260 VAC, 50HZ, 120W | 
| Operation pressure | 100-8000mbar (115psi) | 
| Unit | mbar | 
| Operation Condition | Ambient Temperoture:+5°C 〜+40°C;Relotive Humidity:10-80% | 
| Dimension(mm) | 400(Depth)*240(Width)*270(Height1)*220(Height2) | 
| Test Function | Manual Bubble point Test; Basic Bubble Point Test; Extensive Bubble Point Test; Diffusion Flow Test;Water Immersion Test | 
| Test Accuracy | Upstream Volume:± 4%;Bubble Point:< ± 50mbar ; Diffusion Flow Test:± 4% ; Water Immersion Test:< ± 0.05ml | 
| Test Scope | Bubble Point : 590-6900mbar Diffusion Flow Speed:1-180ml/min WI:0.01-30ml/min | 
| Applied Range | Symmetric and asymmetric membrane test, needle filter, filter bag, flat filter, filter cartridge (3 core within 20 inches) | 
| Print Function | Built-in printer | 
| Historical Records | 500 sets | 
| Display Screen | 5.7" TFT,Single color | 
| Serial Connection | RS232 | 
| Language | Chinese/English | 
| Work Mode | Online/Offline | 
| Applicable Environment | Above D level | 
| Weight | 7.5KG | 
Selection guide
| Model Function | V4.0 | Customer-made | 
| Manual Bubble Point Test | 
 | Can be customized according to customer's actual require | 
| Basic Bubble Point Test | V | |
| Extensive Bubble Point Test | V | |
| Pressure Holding Test | 
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| Diffusion Flow Test | V | |
| Water( instrusion) Test | V | |
| Ultrafiltration Test | 
 | |
| Input Method | English / Number | |
| Electronic Signature | 
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| 4 level user management | 
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| Users quantity | 
 | |
| Audit trail | 
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| Reservation Solution | 
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| Screen | 
 | |
| Historical Records | 500 sets | |
| Records Print | V | |
| Export Data | 
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| Password lock screen after setting time | 
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| More units switch (mbar,kpa,psi,kgf/cm2) | 
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| Blow sweeping inside tube | 
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