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- Environment by Janis products
- Temperature sensors
- Temperature sensor information
- Temperature probes
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- Temperature instruments
- Magnetic instruments & sensors
- MeasureLINK™ software
- M81-SSM source measure system
- Guarded insert for PPMS®
- MeasureReady®
- MagRS
- Vibrating sample magnetometers
- Cryogenic probe stations
- Hall effect systems
- Electromagnets
- Power supplies
- Recirculating chillers
- Discontinued products
- Rox 102B-CB
- MeasureReady™ MCS-EMP
- 231/234 transmitters
- Model 331
- Model 332
- Model 340
- 370 AC bridge
- Model 410 Hand-held Gaussmeter
- Model 455
- Model 460
- 642 EMPS
- 7400 Series VSM
- 7400-S Series VSM
- 7600 Series HMS
- 7700 Series HMS
- 9700A superconducting HMS
- 665/668 MPS
- CPX-HF probe station
- 100 Series sources
- 400 Series diodes
- EM4/EM7 Electromagnets
- EMPX-HF
- Field control electromagnet platforms
- GaAlAs diodes
- 2900 Series AGM
- 3900 Series VSM
- Rhodium-iron
- Product information
- Shop
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Resources
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About us
- User forum
- Blog
menu
-
Products
◥
- Products
-
Environment by Janis products
◥
-
Temperature sensors
◥
- Temperature sensor information
- Temperature probes
-
Cryogenic accessories
◥
-
Temperature instruments
◥
-
Magnetic instruments & sensors
◥
- MeasureLINK™ software
- M81-SSM source measure system
- Guarded insert for PPMS®
-
MeasureReady®
◥
- MagRS
- Vibrating sample magnetometers
-
Cryogenic probe stations
◥
-
Hall effect systems
◥
- Electromagnets
-
Power supplies
◥
- Recirculating chillers
-
Discontinued products
◥
- Rox 102B-CB
- MeasureReady™ MCS-EMP
- 231/234 transmitters
- Model 331
- Model 332
- Model 340
- 370 AC bridge
- Model 410 Hand-held Gaussmeter
- Model 455
- Model 460
- 642 EMPS
- 7400 Series VSM
- 7400-S Series VSM
- 7600 Series HMS
- 7700 Series HMS
- 9700A superconducting HMS
- 665/668 MPS
- CPX-HF probe station
- 100 Series sources
- 400 Series diodes
- EM4/EM7 Electromagnets
- EMPX-HF
- Field control electromagnet platforms
- GaAlAs diodes
- 2900 Series AGM
- 3900 Series VSM
- Rhodium-iron
- Product information
- Shop
-
Resources
◥
-
About us
◥
- User forum
- Blog
Electromagnet power supplies
Model 643 features
- Bipolar, linear, true 4-quadrant output
- ±70 A/±35 V, 2.5 kW
- Can be modulated to frequencies up to 0.17 Hz at ±70 A
- Low noise
- 0.1 mA of programmed current resolution
- Analog programming and IEEE-488 and RS-232C interfaces
- Built-in fault protection
- Compact design
Model 648 features
- Bipolar, linear, 4-quadrant output
- ±135 A/±75 V, 9.1 kW
- Low noise
- 1 mA of programmed current resolution
- Analog programming and IEEE-488 and USB interfaces
- Built-in fault protection