Adjustable Channel Type Leak
Key words: standard leak | MPCVD | capacitance film gauge vacuum gauge | high and low vacuum calibration device | helium leak calibration device
Classification:
Product Details
VTL3-5 VTL4-6 VTL5-7 VTL6-8
The adjustable leak rate standard leak hole is a channel type leak hole, which can span 3 leak rate orders of magnitude. It can be used as a vacuum leak hole or a positive pressure leak hole, realizing the superior performance of 3 calibration orders of one leak hole and greatly facilitating the use of customers.
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Model |
VTL3-5 |
VTL 4-6 |
VTL 5-7 |
VTL 6-8 |
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Leak range |
10-3~10-5Pa·m3/s |
10-4~10-6Pa·m3/s |
10-5~10-7 Pa·m3/s |
10-6~10-8 Pa·m3/s |
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Filling gas |
He,D2,H2,N2,95% N2 + 5% H2 mixed gas, etc. (customizable) |
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Allowable deviation of indication value |
±15% |
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temperature compensation |
About 0.2%/℃ |
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Leak element |
microchannel tube |
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Anti-clogging ability |
Micro-channel type: excellent |
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Interface |
Interface: KF16, KF25, suction gun connector can be customized |
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Export |
Vacuum or atmosphere |
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Air chamber volume |
1000mL or customized |
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Charging |
Repeatable inflation |
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Pressure |
20bar |
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annual attenuation |
According to the use frequency and leakage rate value size |
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Product Application
Adjustable channel leak products are widely used in gas analysis, vacuum technology, flow measurement and other fields, as well as product quality control and process monitoring.
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