1.Brief IntroductionÂ
MD-HLD-542 helium mass spectrometer leak detector is the newest automatic type of machine, which includes molecular pump, mass spectrometry chamber, combined valve, mechanic pump and control panel.Â
2.FeaturesÂ
1. Convenient Operation
One button operation: leak detecting, deflation;
Full-scale calibration: from 5*10-12Â to 1Â Pa*m3/s, 12 magnitude can be calibrated in one time;
Quick start: start up in 2Â min.
Loop detection: Yes.Â
2. Reliable Performance
5*105Â times loop leak detecting;
Two regional complex operation panels, 4Â operating authority.
3. Powerful
3 types of leak detecting: Normal, Gross, Sniffer;
Optionally, leak detecting sensitivity includes 12 magnitudes.
4. Leading Technology
Multiple units of measurement: mbar*l/s, Pa*m3/s, Torr*l/s;
Powerful communication function: RS232 and rich communication parametersÂ
3.Working principleÂ
3.1. Pneumatic schematicsÂ
Â
1 Amplifier VA1 Release valve
2 Mass spectrometer VR1&VR2 Gross detecting valveÂ
3 Leak detecting mouth
5 Leak detecting mouth pirani 7Â Vent VT2&VT3 8Â Suction mouth VS 15 Preamp pump
18 Molecular pumpÂ
Â
4.Operation PanelÂ
Â
1 Leak detecting mouth pressure indicator 2Â Control menu indicator light
3 Automatic calibration start/stop
4 Sucking leak detecting start/stopÂ
5 Floating function open/close 6Â Leak detecting start/stop
7 Control key(4)
8 Standby indicator lightÂ
9 Exhaust indicator light
10 Leak detecting indicator light
11 He signal analog output display
12 He signal analog output indicator light
13 Floating indicator light
14 Correction coefficients start indicator light
15 Units indicator
16 He signal display
17 LCD display
18 Parameter key
19 Modify key (4)
20 Next key
21&22 Parameter increment, decrement, parameter option, alarmÂ
23 Preamp parameter key
24 Menu option key (4)
25 Alarm setting
26 Mass spectrometer parameter 27 Maintain parameterÂ
28 Other parametersÂ
5.SpecificationÂ
Model |
He scale Pa*m3/s |
Pressure Pa |
He speed l/s |
Pressure display Pa |
Gross |
1.10-10~0.1Â |
1000Â |
1.1Â |
105~10-1Â |
Normal |
5.10-12~3.10-5Â |
50Â |
1.3Â |
|
Sniffing |
5.10-8~1Â |
Atmosphere |
-Â |
Working method: 180°magnetic deflection mass spectrometer automatic protection Filament: double tungsten filament
Gross pump speed: 10m3/h
Emission current range: 0.2~2mAÂ
Alarm sound: 90db Start time: <2min Supply: AC200~240V Frequency: 50Hz Power: <1KWÂ
Start temperature: 10~45°C Working temperature: 0~45°C Storage temperature: -25~70°C Weight: 65kgÂ
6,Accessary:
For more types of porduct please view our shownroom:
minder-hightech.made-in-china.com
Â
----------------------------------------------------------------------------------------------------------------------------------------
Â
guangzhou minder-hightech co.,ltd
contact:shunyu.hu Â
Â
mobile phone:0086-15813334038
Â
Â
Â
1.Brief IntroductionÂ
MD-HLD-542 helium mass spectrometer leak detector is the newest automatic type of machine, which includes molecular pump, mass spectrometry chamber, combined valve, mechanic pump and control panel.Â
2.FeaturesÂ
1. Convenient Operation
One button operation: leak detecting, deflation;
Full-scale calibration: from 5*10-12Â to 1Â Pa*m3/s, 12 magnitude can be calibrated in one time;
Quick start: start up in 2Â min.
Loop detection: Yes.Â
2. Reliable Performance
5*105Â times loop leak detecting;
Two regional complex operation panels, 4Â operating authority.
3. Powerful
3 types of leak detecting: Normal, Gross, Sniffer;
Optionally, leak detecting sensitivity includes 12 magnitudes.
4. Leading Technology
Multiple units of measurement: mbar*l/s, Pa*m3/s, Torr*l/s;
Powerful communication function: RS232 and rich communication parametersÂ
3.Working principleÂ
3.1. Pneumatic schematicsÂ
Â
1 Amplifier VA1 Release valve
2 Mass spectrometer VR1&VR2 Gross detecting valveÂ
3 Leak detecting mouth
5 Leak detecting mouth pirani 7Â Vent VT2&VT3 8Â Suction mouth VS 15 Preamp pump
18 Molecular pumpÂ
Â
4.Operation PanelÂ
Â
1 Leak detecting mouth pressure indicator 2Â Control menu indicator light
3 Automatic calibration start/stop
4 Sucking leak detecting start/stopÂ
5 Floating function open/close 6Â Leak detecting start/stop
7 Control key(4)
8 Standby indicator lightÂ
9 Exhaust indicator light
10 Leak detecting indicator light
11 He signal analog output display
12 He signal analog output indicator light
13 Floating indicator light
14 Correction coefficients start indicator light
15 Units indicator
16 He signal display
17 LCD display
18 Parameter key
19 Modify key (4)
20 Next key
21&22 Parameter increment, decrement, parameter option, alarmÂ
23 Preamp parameter key
24 Menu option key (4)
25 Alarm setting
26 Mass spectrometer parameter 27 Maintain parameterÂ
28 Other parametersÂ
5.SpecificationÂ
Model |
He scale Pa*m3/s |
Pressure Pa |
He speed l/s |
Pressure display Pa |
Gross |
1.10-10~0.1Â |
1000Â |
1.1Â |
105~10-1Â |
Normal |
5.10-12~3.10-5Â |
50Â |
1.3Â |
|
Sniffing |
5.10-8~1Â |
Atmosphere |
-Â |
Working method: 180°magnetic deflection mass spectrometer automatic protection Filament: double tungsten filament
Gross pump speed: 10m3/h
Emission current range: 0.2~2mAÂ
Alarm sound: 90db Start time: <2min Supply: AC200~240V Frequency: 50Hz Power: <1KWÂ
Start temperature: 10~45°C Working temperature: 0~45°C Storage temperature: -25~70°C Weight: 65kgÂ
6,Accessary:
For more types of porduct please view our shownroom:
minder-hightech.made-in-china.com
Â
----------------------------------------------------------------------------------------------------------------------------------------
Â
guangzhou minder-hightech co.,ltd
contact:shunyu.hu Â
Â
mobile phone:0086-15813334038
Â
Â
Â
Axial Stamping,Hardware Parts,Brass Adjust Pivot
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