High And Low Temperature Vacuum Magnetic Field Probe Station
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Product Description:
Jinzhengmao's high and low temperature vacuum magnetic field probe station is a high-precision test bench that provides high and low temperature, vacuum and magnetic field environments. Many of its designs are dedicated. Therefore, the configuration of the high and low temperature magnetic field probe station is mainly selected and designed according to the needs of users. For example, the required magnetic field value, the size of the uniform area, the size of the uniformity, the size of the sample stage, etc. are all related to the magnetic flux density generated by the magnetic field lines in a certain area; the displacement stage can also be matched with a magnetic fluid seal to achieve two horizontal directions. Dimensional movement and 360-degree rotation of the sample stage; in addition, the probe station is matched with the high-precision bipolar constant current power supply independently developed by our company, so that users can achieve high stability of the magnetic field. Therefore, this type of probe station is mainly designed and optimized according to the customer's usage.
Jinzhengmao high and low temperature vacuum magnetic field probe station The probe station is equipped with 4 (optional 6 or 8) probe arms with high-precision displacement, and is also equipped with a high-precision electron microscope, which is convenient for the observation and operation of small samples. Probes can be used to test chips, wafers, packaged devices, etc. through DC or low-frequency AC signals, and are widely used in semiconductor industry, MEMS, superconductivity, electronics, ferroelectronics, physics, materials science and biomedicine, etc. field.
Test Range:
Magnetic property testing, microwave property testing, DC, RF property testing, MEMS, superconductivity testing, optoelectronic properties of nanocircuits, quantum dots and wires, chip testing in high and low temperature vacuum environments, material testing, Hall testing , electromagnetic transport properties, etc.
Optional Accessories:
þ All kinds of DC probes, high frequency probes, active probes, cables
þCCD or C-MOS video imaging device
þ Chuck exercise device
þ Electromagnet System / Superconducting Magnet System
þ 1Mpa positive pressure system upgrade
þ Ultra High Temperature Upgrade Option
þ Ultra High Vacuum Upgrade Option
þ Various probe fixtures
þ shielding box
þ Anti-vibration table
þ Adapter
þ silent vacuum pump
Technical Indicators:
High And Low Temperature Vacuum Magnetic Field Probe Station
Model
T8-EM4
T8-EM5
T8-EM7
Degree Of Vacuum
Gundam10-8Pa
Cavity Material
Non-magnetic stainless steel or aluminum alloy
Magnetic Field Range
2000Gs @50mm
5000Gs@50mm
1T@50mm
Magnetic Field Direction
Horizontal (can be designed in vertical direction according to user requirements)
Supporting Power Supply
Bipolar power supply ±50A
Bipolar power supply ±70A
Bipolar power supply ±90A
Power Stability
50ppm(Optional 10ppm)
Cooling Method
Liquid helium/liquid nitrogen refrigeration/closed cycle refrigerator
Temperature Range
5K-325K optional 500K
Temperature Control Resolution
0.001K temperature controller related
Temperature Stability
Better than 0.1K depends on thermostat
Temperature Sensor
silicon diode/PT100/CernoxTM
Number Of Sensors
One each for sample stage, radiation shield, and probe arm
Sample Stage Size(max)
Φ50mm,Flatness≤7μm
Sample Stage Fixing Method
Vacuum Silicone Grease/Spring Press
Sample Stage Material
Gold-plated oxygen-free copper
Microscope Stroke
X, Y plane 2*2inch, precision 1μm, Z axis travel ≥50.8mm
Gain
16~100X/20~4000X
Dimensions Of Vacuum Chamber Observation Window
1inch
1.5inch
2inch
Window Material
Fused silica (optional K9, calcium fluoride, etc.)
Number Of Probe Arms
2、4、6、8(optional)
Probe Arm Travel
(X-Y-Z) 25mm-25mm-12mm (can be replaced)
Displacement Accuracy
10μm /2μm/1μm/0.7μm(optional)
Interface Form
Ordinary vacuum connector/triax connector/BNC/SMA, etc.
Probe Diameter
0.51mm
Tip Diameter
10μm/5μm/1μm(optional)
Probe Material
Tungsten/GGB
Supply Voltage
AC220V 50Hz/60Hz
AC380V 50Hz/60Hz