Anhui Wanyi Science and Technology Co., Ltd.
| Packaging Details | Wooden Case |
| Delivery Time | 35 days |
| Payment Terms | T/T, VISA |
| Supply Ability | 200 Units/Month |
| Leak rate display | Numbers, Bar Charts, Graphs |
| Max Allowable Leak Detection Pressure (Pa) | 1500Pa |
| Communication Interface | RS232/485, LAN |
| Diamension | 645*678*965mm |
| Product Name | Helium Leak Detector |
| Start Time (min) | ≤1.58min |
| Detectable Quality | 2, 3, 4 (H2, He3, He4) |
| Leak detection port | DN25KF |
| Brand Name | Wayeal |
| Model Number | SFJ-231 |
| Place of Origin | Anhui, China |
| Certification | CE |
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Product Specification
| Packaging Details | Wooden Case | Delivery Time | 35 days |
| Payment Terms | T/T, VISA | Supply Ability | 200 Units/Month |
| Leak rate display | Numbers, Bar Charts, Graphs | Max Allowable Leak Detection Pressure (Pa) | 1500Pa |
| Communication Interface | RS232/485, LAN | Diamension | 645*678*965mm |
| Product Name | Helium Leak Detector | Start Time (min) | ≤1.58min |
| Detectable Quality | 2, 3, 4 (H2, He3, He4) | Leak detection port | DN25KF |
| Brand Name | Wayeal | Model Number | SFJ-231 |
| Place of Origin | Anhui, China | Certification | CE |
| High Light | Bar Charts Vaccum leak detector ，Sensitivity Vaccum leak detector ，Graph Display Vaccum leak detector | ||
Technical Specifications of SFJ-231D Helium Leak Detector
| Wayeal SFJ-231d Oil Free Dry Pump Helium Leak Detector Machine | ||
|
Performance Indicators |
Minimum detectable leak rate (Pa·m3/s)/ vacuum mode |
5.0×10-13 |
| Minimum detectable leak rate (Pa·m3/s)/ sniffer mode |
5.0×10-9 | |
| Response time(s) | <1 | |
| Startup time(min) | ≤2 | |
| Leakage detection range (Pa·m3/s) |
5.0×10-13~1.0×10-3 | |
| Leakage rate display range (Pa·m3/s) |
1.0×10-13~1.0×10-3 | |
| Maximum allowable leak detection pressure(Pa) | 1500 | |
| Detectable quality | 2,3,4(H2 , He3, He4) | |
|
Basic Configuration |
Man-machine interface | 7 "color LCD Touch Screen |
| Ion source | 2pcs, iridium coated yttrium oxide, automatic switching | |
| I/O Input/output interface | Eight inputs and eight outputs | |
| Communication interface | RS232/485, USB*2 | |
| MES interface | Standard | |
| Physical size of instrument (W)×(D)×(H),mm |
592 * 498 * 370mm | |
| Specifications of leak detection port | DN25 KF | |
| Power Supply | AC220V, 50HZ/60HZ | |
| Operating temperature | 0-40ºC | |
| Power | 1000W | |
| Display language | Both Chinese and English | |
| Leakage rate display | Figure, bar chart, curve chart | |
Dry vacuum pumps (oil-free vacuum pumps) are widely used in leak detection applications that demand high cleanliness, corrosion resistance, and operational efficiency due to their oil-free operation, corrosion resistance, and simple maintenance requirements. The following outlines typical industries and components where dry pumps are essential for leak testing:
1. Semiconductor and Electronics Industry
Vacuum coating equipment
2. New Energy Industry (Lithium Batteries/Hydrogen Energy)
3. Medical and Pharmaceutical Industry
4. Automotive Industry
5. Scientific Research and High-End Manufacturing
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
50 Million-100 Million
Employee Number:
1300~1500
Ecer Certification：
Verified Supplier
Anhui Wanyi Science and Technology Cooperated Limited Company founded in 2003, is a professional manufacturer and supplier of analytical instruments with an international vision and operational standards, whose leading products cover chromatography, spectroscopy, mass spectrometry and varieties of i... Anhui Wanyi Science and Technology Cooperated Limited Company founded in 2003, is a professional manufacturer and supplier of analytical instruments with an international vision and operational standards, whose leading products cover chromatography, spectroscopy, mass spectrometry and varieties of i...
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