EVTECH จำหน่ายเครื่องเช็ครอยรั่วด้วยก๊าซฮีเลียมขนาดเล็ก (Helium leak detector)
CANON ANELVA's leak detectors are used in a variety of quality control applications requiring high sealing performance.
These products that emphasize operability are highly regarded by our customers in a variety of industries.
Helium Leak Detector
Canon ANELVA produce helium leak detector which can measure wide range leake rate.
Measurement range is 10E-2 to 10E-13Pa·m3/s.
Helen series is a helium leak detector measuring by Spray method or Envelope method or Sniffer method,
Helen series measures leak quantity in a high repetability and quick rersponse.
It is used for the leak test of various parts, electronic parts, computer parts, automobile parts, a parts for refrigerator or heat exchange.
The reason why helium gas is suitable for leak test.
- Helium gas exists only 5ppm in the atmosphere, it is easy to distinguish from other gas.
- The diameter of helium gas is 2.18A, helium is the smallest gas.
- Helium is inert gas, is hard to adsorb and is harmless.
Helium Leak Detector HELEN Series M-212LD(-D)/M-222LD(-D)/M-232LD
The HELEN series consists of compact, light-weight, portable design helium leak detectors.
M-212LD(-D) |
M-222LD |
M-222LD-D |
M-232LD |
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Features
- Simple operation
Equipment startup to measurement with a touch of a button. - Industry leading sensitivity, stability, and response
High sensitivity of 10-12Pa·㎥/s and high stability enabling long term use. - Portable
Equipped with large casters and handle making it suitable for field maintenance use. - Durable robust design
Use of long life tungsten filament to enable long term high-sensitivity measurement. Robust design enabling installation in a 24 hour operation system.
Type | M-212LD(-H) | M-212LD-D | M-222LD(-H) | M-222LD-D(H) | M-232LD |
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Version | Compact | Compact dry | High power | High power & dry | Sniffer |
Quantitative measurement range (Pa・m3/s) |
10-12 to 10-3 (-H:10-13 to 10-3) |
10-12 to 10-3 | 10-12 to 10-3 (-H:10-13 to 10-3) |
10-12 to 10-3 (-H:10-13 to 10-3) |
10-8 to 10-1 (10-2 to 105 ppm) |
Inlet port exhaust speed (He)(L/s) |
0.5(Gross Mode) | 0.2(Gross Mode) | 1.8(Gross Mode) | 2.0(Gross Mode) | Probe suction speed |
2.0(Middle Mode) | 0.3(Middle1 Mode) | 2.0(Middle Mode) | 2.0(Middle Mode) | 0.3Pa・m3/s | |
(5.0(-H:Fine Mode)) | 1.3(Middle2 Mode) | (5.0(-H:Fine Mode)) | (5.0(-H:Fine Mode)) | ||
3.0(Fine Mode) | |||||
Inlet port shape | NW25(ISO) | NW25(ISO) | NW25(ISO) | NW25(ISO) | - |
Main pump | TMP 50L/s | ||||
Roughing pump | RP 30L/min | Diaphragm pump 20L/min | RP 142L/min*1 | Dry Pumps 250L/min |
RP30L/min +DRP |
External interface | RS-232C Analog I/O |
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Display | Color LCD | ||||
Sniffer probe | Option | Standard | |||
Power requirements*2 | 100VAC 8A | 100-115VAC, 6.3A | 100-115VAC 15A | 100-115VAC 10A | 100VAC 8A |
Dimensions (W×H×D)(mm) |
435×487×363 | 462×867×715 | 435×487×363 | ||
Weight(kg) | 42 | 39 | 75 | 42 |
Otherwise : We still sale available Helium leak detector for the other brand such as : Alcatel, Adixen, Pfeiffer, Varain, Agilent, Inficon, Leybold...
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