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| | UTX650X ray fluorescence spectrometer | | | Product Name: UTX650X ray fluorescence spectrometer
Order number:
Optional accessories: no
Inquiry:
Detailed description
One, product introduction
UTX650 is an economy, practical, easy to operate by X ray fluorescence spectrometer, suitable for:
Hardware, connectors, electrical connector plating, plating, plastics, PCB, ABS magnesium alloy electroplating; content of ordinary alloy analysis. Plating bath analysis.
Coating thickness measurement
Hardware, connectors, electrical connector plating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP, SnPb, SnCu, ZnNi, AuPdNi such as alloy;
PCB Au, Ag Cu, electroplating, Ni, NiP, SnPb alloy
Plastic, ABS, magnesium alloy electroplating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP etc.
Alloy analysis
Stainless steel in Fe, Cr, Ni, Mo and other components
Brass Cu, Zn, Pb and other components
Copper in Cu, Zn, Sn, Pb and other components
Solder in the Sn, Pb and other ingredients
Plating bath analysis
Electroplating solution of Au, Ag, Cu, Ni, Cr, Zn, Sn concentration of main salt
Two, product characteristics
1, from K to U rapid element analysis, metal plating thickness detection
2, the detection sensitivity 0.01% to 100%; 0.02um to 40um coating
3, short measuring time, each measuring only 10-60 seconds
4, 15-20 times CCD color system was used for sample image observation
5, in a variety of shapes and specifications of the collimator can be chosen
6, a large window proportional counter, improve the stability of measurement
7, machinery and has the advantages of simple structure, reliable
8, FP basic algorithm software
9, the flexible application of analysis software
10, simple installation, fast instrument
Three, technical indicators
1, the implementation of product standards: DIN50987, ISO3497, ASTN.D568
2, the product parameters:
Measuring principle |
Energy dispersive X ray fluorescence analysis |
Determination of object |
Solid, liquid, powder |
Measuring function |
Single plating, alloy coating, coating thickness, most can be measured 5 layer; |
Elemental analysis ( material component analysis ) |
Plating bath analysis ( electroplating syrup main salt components analysis ) |
Measurement limit |
Coating thickness: 0.02um, elemental analysis: 100ppm |
Thickness measurement range |
0.02-40 um,(W、Au、Pb)10μm、(Cu、Zn、Ni、Cr、Sn)40um, |
Thickness measurement error |
The first layer is less than±5%,The second layer is less than±10%,The third layer is less than±15% |
Element analysis of measuring range |
Measuring element K19-U92, |
Test time |
Thickness measurement:10-60s,Element analysis:10-60s |
X ray generator part |
X light tube of origin and brand |
The United States of America (OXFORD) |
X ray tube target |
W target, Rh, Mo, Ag, Cr target optional |
X ray tube window |
Be |
Electrical parameters |
50W、4-50kV,0-1000uA |
Cooling mode |
Silicone grease cooling |
X ray irradiation |
↓X ray from top to bottom |
Radiation area |
Minimum spotφ0.1mm |
Service life |
15000-20000h |
Detector |
Detector of origin and brand |
The United States of America(LND) |
Cooling mode |
Electric refrigeration (-1900C) |
Resolution |
The Mn half peak width 760eV |
The detection window |
Be、Window area:400mm2 |
High-voltage power supply |
High voltage package of origin and brand |
The United States of America (SPELLMAN) |
Input voltage |
24VDC±10%、 |
Output voltage |
0-50kV、0-2.0mA,Output precision 0.01% |
Remarks |
Software automatic detection function |
Light path system |
Collimator system |
Single collimatorφ0.1mm、 |
Focusing system |
Laser focus |
Filter |
Multiple filter (Ni、Cu、Mo、Al、Ti) |
Sample observation system |
The 3000000 pixel high-definition CCD camera, 20 times optical zoom. |
Sample room |
Sample room interior space(mm) |
(W x H x D):450×160×400mm |
Sample size |
(WxD):250×275mm |
Sample table bearing weight |
≤5kg |
The test sample size |
W x H x D:440×150×390mm。 |
Sample table control |
Manual sample stage |
Work bench mobile technology data |
X=200±5、Y=200±5、Z=160±5mm |
A data processing system |
Control computer |
Lenovo brand M7150, 1G memory, 160G hard disk |
Monitor |
Lenovo 17 inch LCD Monitor |
Report results |
Word, PDF format |
Software |
Operating system:WindowsXP、OEM simplified Chinese Edition |
Coating thickness measurement software, element analysis software |
Software language |
Simplified Chinese, traditional Chinese, English, other |
Apparatus for packaging parameters |
The main body of the device size(mm) |
W580×H600×D715mm |
Body weight |
About 60kg |
The environment of the use |
Working environment |
Temperature 15-250C,Humidity 40-70%RH |
Power supply system |
Single-phase 220V±10%,Working voltage in allowed range |
Other |
1. Don’t close to generate strong magnetic field, electric field, high frequency device
2. Reducing vibration
3. Less dust, low humidity, no corrosive gas
4. No direct sunlight
5. As the earthquake countermeasures, to consider the fixed device |
| |
| | | Microwave cavity thickness gauge UTX660 | | | Product Name: Microwave cavity thickness gauge UTX660
Order number:
Optional accessories: no
Inquiry:
Detailed description
One, product introduction
UTX660 is an economy, practical, easy to operate by X ray fluorescence spectrometer, apply to: microwave cavity groove, hardware, connectors, electrical connector plating, plating, plastics, PCB, ABS magnesium alloy electroplating; content of ordinary alloy analysis; plating bath analysis.
Coating thickness measurement
Hardware, connectors, electrical connector plating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP, SnPb al, SnCu, ZnNi, AuPdNi such as alloy;
PCB Au, Ag Cu, electroplating, Ni, NiP, SnPb alloy
Plastic, ABS, magnesium alloy electroplating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP etc.
Alloy analysis
Stainless steel in Fe, Cr, Ni, Mo and other components
Brass Cu, Zn, Pb and other components
Copper in Cu, Zn, Sn, Pb and other components
Solder in the Sn, Pb and other ingredients
Plating bath analysis
Electroplating solution of Au, Ag, Cu, Ni, Cr, Zn, Sn concentration of main salt
Two, product characteristics
1, from K to U rapid element analysis, metal plating thickness detection
2, the detection sensitivity 0.01% to 100%; 0.02um to 40um coating
3, short measuring time, each measuring only 10-60 seconds
4, 15-20 times CCD color system was used for sample image observation
5, in a variety of shapes and specifications of the collimator can be chosen
6, a large window proportional counter, improve the stability of measurement
7, machinery and has the advantages of simple structure, reliable
8, FP basic algorithm software
9, the flexible application of analysis software
10, simple installation, fast instrument
Three, technical indicators
High-voltage power supply |
Input voltage |
24VDC±10% |
Output voltage |
0-50kV |
Output current |
0-2.0mA |
Output precision |
0.01% |
Remarks |
Software automatic detection function |
X ray tube |
X ray tube target |
W target, Rh, Mo, Ag, Cr target optional |
X ray tube window |
Be |
Electrical parameters |
50W、4-50kV,0-1000uA |
Cooling mode |
Silicone grease cooling |
Service life |
15000-20000h |
Detector |
Detection range |
K19-U92 |
Resolution |
FWHM<760eV |
The detection window |
Be,Window area:400mm2 |
Coating thickness indicator |
Analysis range |
0.01um—40um |
The first layer of the precision / accuracy |
The relative standard deviation below 5% ( thickness greater than 0.5um ) |
Second layer precision / accuracy |
The relative standard deviation below 10% ( thickness greater than 0.5um ) |
Test depth |
400mm |
Spectral processing system |
Processor type |
Full digital 32-bit3 DSP |
The number of spectral channels |
256,512,1024,2048 choice |
Counting rate |
More than 100000cps |
Energy range |
1400eV-40960eV |
Dead time |
<3% |
Light path system and sample observation |
Collimator system |
Φ1mm、φ2mm、φ0.5mm Switchable |
Focusing system |
Laser focus |
Filter |
Multiple filter (Ni、Cu、Mo、Al、Ti) |
Sample observation system |
The 3000000 pixel high-definition CCD camera, 20 times optical zoom. |
Sample room |
Sample room interior space(mm) |
(W x H x D):450×160×400mm |
Sample size |
(宽×深):250×275mm |
Sample table bearing weight |
≤5kg |
The test sample size |
W x H x D:440×150×390mm。 |
Sample table control |
Simple manual sample stage |
Work bench mobile |
X=200±5、Y=200±5、Z=160±5mm |
Worktable moving precision |
0.02mm |
Computer and software |
Control computer |
Lenovo brand T4900V, 512MB memory, 80G hard disk |
Monitor |
Lenovo 17 inch LCD Monitor |
Operating system |
WindowsXP、OEM simplified Chinese Edition |
Report results |
Word、Excel format |
Software |
Coating thickness measurement software, element analysis software |
Types of software |
FP Fundamental parameter method in software |
Software language |
simplified Chinese, traditional Chinese, English, other |
Spectrum display |
Automatic peak qualitative, KLM markers, spectral overlapping comparison |
Spectral processing |
Total intensity, net intensity, background intensity; the whole area, net area, much element fitting, Gauss fitting; reciprocal spectrum |
Data analysis |
The basic parameters, basic pattern, without standard sample test, peak position correction, substrate amendment |
Weight and size |
The main body of the device size(mm) |
W 580×H 600×D 715mm |
Body weight |
About 60kg |
The environment of the use |
Working environment |
Temperature 15-250C,Humidity 40-70%RH |
Power supply system |
Single-phase 220V±10%,Working voltage in allowed range |
Other |
1. Don’t close to generate strong magnetic field, electric field, high frequency device
2. Reducing vibration
3. Less dust, low humidity, no corrosive gas
4. No direct sunlight
5. As the earthquake countermeasures, to consider the fixed device |
| |
| | | X ray fluorescence spectrometer UTX680B | | | Product Name: X ray fluorescence spectrometer UTX680B
Order number:
Optional accessories: no
Inquiry:
Detailed description
One, application field
UTX680B is an economy, practical, easy to operate by X ray fluorescence spectrometer, suitable for:
Hardware, connectors, electrical connector plating, plating, plastics, PCB, ABS magnesium alloy electroplating; content of ordinary alloy analysis. Plating bath analysis.
Coating thickness measurement
Hardware, connectors, electrical connector plating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP, SnPb, SnCu, ZnNi, AuPdNi such as alloy;
PCB Au, Ag Cu, electroplating, Ni, NiP, SnPb alloy
Plastic, ABS, magnesium alloy electroplating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP etc.
Alloy analysis
Stainless steel in Fe, Cr, Ni, Mo and other components
Brass Cu, Zn, Pb and other components
Copper in Cu, Zn, Sn, Pb and other components
Solder in the Sn, Pb and other ingredients
Plating bath analysis
Electroplating solution of Au, Ag, Cu, Ni, Cr, Zn, Sn concentration of main salt
Two, product characteristics
1, from K to U rapid element analysis, metal plating thickness detection
2, the detection sensitivity 0.01% to 100%; 0.02um to 40um coating
3, short measuring time, each measuring only 10-60 seconds
4, 15-20 times CCD color system was used for sample image observation
5, in a variety of shapes and specifications of the collimator can be chosen
6, a large window proportional counter, improve the stability of measurement
7, machinery and has the advantages of simple structure, reliable
8, FP basic algorithm software
9, the flexible application of analysis software
10, simple installation, fast instrument
Three, technical indicators
High-voltage power supply |
Input voltage |
24VDC±10% |
Output voltage |
0-50kV |
Output current |
0-2.0mA |
Output precision |
0.01% |
Remarks |
Software automatic detection function |
X ray tube |
X ray tube target |
W target, Rh, Mo, Ag, Cr target optional |
X ray tube window |
Be |
Electrical parameters |
50W、4-50kV,0-1000uA |
Cooling mode |
Silicone grease cooling |
Service life |
15000-20000h |
Detector |
Detection range |
K19-U92 |
Resolution |
FWHM<760eV |
The detection window |
Be,Window area:400mm2 |
Spectral processing system |
Processor type |
Full digital 32-bit3 DSP |
The number of spectral channels |
256,512,1024,2048 choice |
Counting rate |
More than 100000cps |
Energy range |
1400eV-40960eV |
Dead time |
<3% |
Light path system and sample observation |
Collimator system |
Φ0.11mm |
Focusing system |
Laser focus |
Filter |
Multiple filter (Ni、Cu、Mo、Al、Ti) |
Sample observation system |
The 3000000 pixel high-definition CCD camera, 20 times optical zoom. |
Sample room |
Sample room interior space(mm) |
(W x H x D):450×160×400mm |
Sample size |
(宽×深):250×275mm |
Sample table bearing weight |
≤5kg |
The test sample size |
W x H x D:440×150×390mm。 |
Sample table control |
Simple manual sample stage |
Work bench mobile |
X=200±5、Y=200±5、Z=160±5mm |
Worktable moving precision |
0.02mm |
Computer and software |
Control computer |
Lenovo brand T4900V, 512MB memory, 80G hard disk |
Monitor |
Lenovo 17 inch LCD Monitor |
Operating system |
WindowsXP、OEM simplified Chinese Edition |
Report results |
Word、Excel format |
Software |
Coating thickness measurement software, element analysis software |
Types of software |
FP Fundamental parameter method in software |
Software language |
simplified Chinese, traditional Chinese, English, other |
Spectrum display |
Automatic peak qualitative, KLM markers, spectral overlapping comparison |
Spectral processing |
Total intensity, net intensity, background intensity; the whole area, net area, much element fitting, Gauss fitting; reciprocal spectrum |
Data analysis |
The basic parameters, basic pattern, without standard sample test, peak position correction, substrate amendment |
Weight and size |
The main body of the device size(mm) |
W 580×H 600×D 715mm |
Body weight |
About 60kg |
The environment of the use |
Working environment |
Temperature 15-250C,Humidity 40-70%RH |
Power supply system |
Single-phase 220V±10%,Working voltage in allowed range |
Other |
1. Don’t close to generate strong magnetic field, electric field, high frequency device
2. Reducing vibration
3. Less dust, low humidity, no corrosive gas
4. No direct sunlight
5. As the earthquake countermeasures, to consider the fixed device |
| |
| | | X ray fluorescence spectrometer UTX720BM | | | Product Name: X ray fluorescence spectrometer UTX720BM
Order number:
Optional accessories: no
Inquiry:
Detailed description
One, product introduction
UTX720BM is a versatile X ray fluorescence spectrometer, suitable for:
1, coating testing
Suitable for testing the larger size of the hardware, connectors, electrical connector plating, plating, plastics, PCB, ABS magnesium alloy electroplating. Particularly suitable for thin Au, Ag, Pd and other precious metal plating.
Hardware, connectors, electrical connector plating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP, SnPb, SnCu, ZnNi, AuPdNi such as alloy;
PCB Au, Ag Cu, electroplating, Ni, NiP, SnPb alloy;
Plastic, ABS, magnesium alloy electroplating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP etc..
2, plating bath analysis
Electroplating solution of Au, Ag, Cu, Ni, Cr, Zn, Sn concentration was detected, and the impurity elements Ag, Cu, Ni, Cr, Zn, Sn, Fe, Co, Mn, Sb analysis.
3, alloy analysis
Stainless steel in Fe, Cr, Ni, Mo and other components
Alloy steel in Fe, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Nb, Mo, Sn, Sb, W, Pb and other components
Copper alloy in Cu, Zn, Fe, Cr, Ni, Cu, Zn, Sn, Sb, W, Pb, and other ingredients
Zinc alloy in Zn, Cu, Fe, Cr, Mn, Ni, Cu, Zn, Sn, Sb, Pb, W, and other ingredients
Solder in Sn, Fe, V, Cr, Ni, Cu, Zn, Nb, Sb, W, Pb and other components
4, precious metal identification
Gold jewelry testing purity and impurity Ag, Ni, Cu, Zn, Cd, Y, Zr, Rh, Pd analysis
Platinum jewelry testing purity and impurity Ag, Ni, Cu, Zn, Cd, Y, Zr, Rh, Pd, Au analysis
Palladium jewelry testing purity and impurity Ag, Ni, Cu, Zn, Cd, Y, Zr analysis
Silver jewelry testing purity and impurity Fe, Ni, Cu, Zn, Cd, Sn analysis
Product features
1, from Al to U rapid element analysis, metal plating thickness detection
In 2, the detection sensitivity of 2ppm 99.99%; 0.01um to 35um coating
In 3, 15-20 times 3000000 pixel high-definition color CCD system used for sample image observation
In 4, 0.1mm diameter collimators
In 5, high resolution of SIPIN detector, improve the measurement sensitivity
In 6, the detector of electric refrigeration, without liquid nitrogen
In 7, large sample chamber with precision regulating electric sample table, can measure large to small samples of various sizes
In 8, FP basic algorithm software.
In 9, the flexible application of analysis software.
10, simple installation, fast instrument.
Three, technical indicators
High-voltage power supply |
Input voltage |
24VDC±10% |
Output voltage |
0-50kV |
Output current |
0-2.0mA |
Output precision |
0.01% |
Remarks |
Software automatic detection function |
X ray tube |
X ray tube target |
W target, Rh, Mo, Ag, Cr target optional |
X ray tube window |
Be |
Electrical parameters |
50W、4-50kV,0-1000uA |
Cooling mode |
Electric refrigeration |
Service life |
15000-20000h |
Detector |
Detection range |
Al19-U92 |
Resolution |
FWHM 139eV |
The detection window |
Be,Window area:5-25mm2 |
Thickness |
0.5-5mm |
Coating thickness indicator |
Analysis range |
0.01um—45um |
The first layer of the precision / accuracy |
The relative standard deviation below 3% ( thickness greater than 0.5um ) |
Second layer precision / accuracy |
The relative standard deviation below 8% ( thickness greater than 0.5um ) |
Spectral processing system |
Processor type |
Full digital 32-bit3 DSP |
The number of spectral channels |
256,512,1024,2048 choice |
Counting rate |
More than 100000cps |
Energy range |
500eV-40960eV |
Dead time |
<3% |
Light path system and sample observation |
Collimator system |
Φ0.11mm |
Focusing system |
Laser focus |
Sample observation system |
The 3000000 pixel high-definition CCD camera, 20 times optical zoom. |
Sample room |
Sample room interior space(mm) |
(W x H x D):450×90×400mm |
Sample size |
(宽×深):250×275mm |
Sample table bearing weight |
≤5kg |
The test sample size |
W x H x D:440×80×390mm。 |
Sample table control |
Electric sample stage |
Work bench mobile |
X=200±5、Y=200±5、Z=80±5mm |
Worktable moving precision |
0.005mm |
Computer and software |
Control computer |
Lenovo brand T4900V, 512MB memory, 80G hard disk |
Monitor |
Lenovo 17 inch LCD Monitor |
Operating system |
WindowsXP、OEM simplified Chinese Edition |
Report results |
Word、Excel format |
Software |
Coating thickness measurement software, plating solution analysis, element analysis software |
Types of software |
FP Fundamental parameter method in software |
Software language |
simplified Chinese, traditional Chinese, English, other |
Spectrum display |
Automatic peak qualitative, KLM markers, spectral overlapping comparison |
Spectral processing |
Total intensity, net intensity, background intensity; the whole area, net area, much element fitting, Gauss fitting; reciprocal spectrum |
Data analysis |
The basic parameters, basic pattern, without standard sample test, peak position correction, substrate amendment |
Weight and size |
The main body of the device size(mm) |
W 580×H 635×D 770mm |
Body weight |
About 80kg |
The environment of the use |
Working environment |
Temperature 15-250C,Humidity 40-70%RH |
Power supply system |
Single-phase 220V±10%,Working voltage in allowed range |
Other |
1. Don’t close to generate strong magnetic field, electric field, high frequency device
2. Reducing vibration
3. Less dust, low humidity, no corrosive gas
4. No direct sunlight
5. As the earthquake countermeasures, to consider the fixed device |
| |
| | | Electronic plating thickness UTX650B | | | Product Name: Electronic plating thickness UTX650B
Order number:
Optional accessories: no
Inquiry:
Detailed description
One, application field
UTX650B is an economy, practical, easy to operate by X ray fluorescence spectrometer, suitable for:
Hardware, connectors, electrical connector plating, plating, plastics, PCB, ABS magnesium alloy electroplating; content of ordinary alloy analysis. Plating bath analysis.
Coating thickness measurement
Hardware, connectors, electrical connector plating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP, SnPb, SnCu, ZnNi, AuPdNi such as alloy;
PCB Au, Ag Cu, electroplating, Ni, NiP, SnPb alloy
Plastic, ABS, magnesium alloy electroplating Au, Ag, Sn, Ni, Cu, Zn, Cr, NiP etc.
Alloy analysis
Stainless steel in Fe, Cr, Ni, Mo and other components
Brass Cu, Zn, Pb and other components
Copper in Cu, Zn, Sn, Pb and other components
Solder in the Sn, Pb and other ingredients
Plating bath analysis
Electroplating solution of Au, Ag, Cu, Ni, Cr, Zn, Sn concentration of main salt
Two, product characteristics
1, from K to U rapid element analysis, metal plating thickness detection
2, the detection sensitivity 0.01% to 100%; 0.02um to 40um coating
3, short measuring time, each measuring only 10-60 seconds
4, 15-20 times CCD color system was used for sample image observation
5, in a variety of shapes and specifications of the collimator can be chosen
6, a large window proportional counter, improve the stability of measurement
7, machinery and has the advantages of simple structure, reliable
8, FP basic algorithm software
9, the flexible application of analysis software
10, simple installation, fast instrument
Three, technical indicators
High-voltage power supply |
Input voltage |
24VDC±10% |
Output voltage |
0-50kV |
Output current |
0-2.0mA |
Output precision |
0.01% |
Remarks |
Software automatic detection function |
X ray tube |
X ray tube target |
W target, Rh, Mo, Ag, Cr target optional |
X ray tube window |
Be |
Electrical parameters |
50W、4-50kV,0-1000uA |
Cooling mode |
Silicone grease cooling |
Service life |
15000-20000h |
Detector |
Detection range |
K19-U92 |
Resolution |
FWHM<760eV |
The detection window |
Be,Window area:400mm2 |
Spectral processing system |
Processor type |
Full digital 32-bit3 DSP |
The number of spectral channels |
256,512,1024,2048 choice |
Counting rate |
More than 100000cps |
Energy range |
1400eV-40960eV |
Dead time |
<3% |
Light path system and sample observation |
Collimator system |
Φ0.11mm |
Focusing system |
Laser focus |
Filter |
Multiple filter (Ni、Cu、Mo、Al、Ti) |
Sample observation system |
The 3000000 pixel high-definition CCD camera, 20 times optical zoom. |
Sample room |
Sample room interior space(mm) |
(W x H x D):450×160×400mm |
Sample size |
(宽×深):250×275mm |
Sample table bearing weight |
≤5kg |
The test sample size |
W x H x D:440×150×390mm。 |
Sample table control |
Simple manual sample stage |
Work bench mobile |
X=200±5、Y=200±5、Z=160±5mm |
Worktable moving precision |
0.02mm |
Computer and software |
Control computer |
Lenovo brand T4900V, 512MB memory, 80G hard disk |
Monitor |
Lenovo 17 inch LCD Monitor |
Operating system |
WindowsXP、OEM simplified Chinese Edition |
Report results |
Word、Excel format |
Software |
Coating thickness measurement software, element analysis software |
Types of software |
FP Fundamental parameter method in software |
Software language |
simplified Chinese, traditional Chinese, English, other |
Spectrum display |
Automatic peak qualitative, KLM markers, spectral overlapping comparison |
Spectral processing |
Total intensity, net intensity, background intensity; the whole area, net area, much element fitting, Gauss fitting; reciprocal spectrum |
Data analysis |
The basic parameters, basic pattern, without standard sample test, peak position correction, substrate amendment |
Weight and size |
The main body of the device size(mm) |
W 580×H 600×D 715mm |
Body weight |
About 60kg |
The environment of the use |
Working environment |
Temperature 15-250C,Humidity 40-70%RH |
Power supply system |
Single-phase 220V±10%,Working voltage in allowed range |
Other |
1. Don’t close to generate strong magnetic field, electric field, high frequency device
2. Reducing vibration
3. Less dust, low humidity, no corrosive gas
4. No direct sunlight
5. As the earthquake countermeasures, to consider the fixed device |
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