Helium Leak Detector HELEN Series
Helium Leak Detector HELEN Series
M-212LD（-D）
- Suitable for inspection and field maintenance of various vacuum equipment
- Compact leak detector for various vacuum components.
M-222LD
- Maintenance of various vacuum equipment.
- Leak test of various large-scale vacuum containers such as accelerators.
- Leak system analyzer.
M-222LD-D
- Support for clean room.
- Enables oil-free leak test.
- Maintenance of various vacuum equipment.
M-232LD
- Gas supplying system, vacuum component, and piping component leak test
- Automotive parts and air conditioning freezer leak test.
- Food and pharmaceutical package leak test.
- Water and various gas pipe leak test.
Components
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.
Specifications
Standard Type
| Type | M-212LD | M-212LD-D | M-222LD | M-222LD-D | M-232LD | |
|---|---|---|---|---|---|---|
| features | Compact | Compact & dry pump |
High power | High power & dry pump |
Sniffer | |
| Quantitative measurement range (Pa･m3/sec) |
10-12 to 10-3 | 10-6 to 10-1 (10-2 to 105ppm) |
||||
| Inlet port exhaust speed (He)(L/sec) |
Gross Mode |
0.5 | - | 1.8 | 2.0 | Probe suction speed 0.3Pa・m3/sec |
| Middle Mode |
2.0 | 1.0 (Middle2) 4.0 (Middle1) |
2.0 | 2.0 | ||
| Fine Mode |
- | 7.0 | - | - | ||
| Inlet port size | NW25 (ISO) | Sniffer Probe | ||||
| Main pump | Type | Turbo molecular pump | ||||
| Pumping speed (L/sec) |
50 | 70L/sec | 50L/sec | |||
| Roughing pump | Type | Rotary pump | Diaphragm pump | Rotary pump | Scroll type dry pump |
Rotary pump |
| Pumping speed (L/min) |
30 | 15 | 236 | 250 | 30 + Diaphragm pump |
|
| External communication interface | RS-232C Analog output (2 points)･Standard I/O |
|||||
| Display | 4.1-inch Color LCD | |||||
| Sniffer probe | Option (Model:981-9371) |
Option (please require to contact) |
Option (Model:981-9371) |
Standard | ||
| Electric power | 100-120VAC, 8A | 100-120VAC, 6.3A | 100VAC, 15A | 100-120VAC, 15A 200-240VAC, 10A |
100-120VAC, 8A | |
| Dimensions (W×H×D)(mm) |
435×487×364 | 462×867×715 | 435×470×363 | |||
| Weight (kg) | 42 | 39 |
85 |
42 | ||
High sensitivity type ･ Large capacity roughing pump type
| Type | M-222LD-H | M-222LD-D-H | M-222LD-D-H500 | |
|---|---|---|---|---|
| features | High sensitivity, & High power |
High sensitivity, high power, & dry pump |
High power & dry pump of 500L |
|
| Quantitative measurement range (Pa･m3/sec) |
10-13 to 10-3 | 10-12 to 10-3 | ||
| Inlet port exhaust speed (He)(L/sec) |
Gross Mode |
1.8 | 2.0 | 3.5 |
| Middle Mode |
4.0 | 4.0 | 4.0 | |
| Fine Mode |
7.0 | 7.0 | 7.0 | |
| Inlet port size | NW25 (ISO) | |||
| Main pump | Type | Turbo molecular pump | ||
| Pumping speed (L/sec) |
70 | |||
| Roughing pump | Type | Rotary pump | Scroll type dry pump |
Multi stage roots type dry pump |
| Pumping speed (L/min) |
236 | 250 | 500 | |
| External communication interface | RS-232C Analog output (2 points)･Standard I/O |
|||
| Display | 4.1-inch Color LCD | |||
| Sniffer probe | Option (Model:981-9371) |
- | ||
| Electric power | 100VAC, 15A | 100-120VAC, 15A 200-240VAC, 10A |
100-120VAC, 8A | |
| Dimensions (W×H×D)(mm) |
462×867×715 | |||
| Weight (kg) | 85 | |||