By Lake Shore Cryotronics Inc.
The Model 642 electromagnet power supply is discontinued and has been replaced by the Model 643 electromagnet power supply. Features of the Model 642 - 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
The PMC 3900 Series VSM has been discontinued. Please consider the MagRS. Features of the 3900 Series - Very versatile — can also ordered as a dual-head VSM/AGM system or upgraded to a combination system later - High sensitivity (0.5 µemu standard deviation at 1 s/point) - Conduct experiments faster with signal averages as fast as 10 ms/pt - Versatile, quick-change sample holders for measuring solid, thin‑film, powder, and liquid samples - Continuous sample rotation about z-axis under computer control - High-speed four-quadrant magnet power supply - Easy-to-use Windows® based application software - Hardware and software compatible with 2900 Series AGM - High- and low-temperature accessories available
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The PMC 2900 Series AGM has been discontinued. Features of the 2900 Series - Very high sensitivity (10 nemu standard deviation at 1 s/point), enabling measurements of weak magnetic samples - Conduct experiments faster with signal averages as fast as 10 ms/pt - Supports a maximum sample size of 5 mm×5 mm×2 mm, (≤200 mg with robust x-axis probe) - Samples fit into parallel and perpendicular transducer probes (includes two probes) - High-speed four-quadrant magnet power supply - Easy-to-use Windows® based application software - Hardware and software compatible with 3900 Series VSM
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The 7600 Series HMS is discontinued. Please consider the MagRS instead. Features of the 7600 Series - Standard sample resistance ranges from 10 mΩ to 10 MΩ - Fields to 2 T - Temperatures from 15 K to 800 K - Measure up to 4 samples consecutively without a hardware change - Quantitative Mobility Spectrum Analysis (QMSA®) software resolves individual carrier mobilities and densities in multi-carrier devices - Anomalous Hall Effect measurements for spintronics, including dilute magnetic semiconductors and ferromagnetic metallic alloys
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The 370 has been discontinued. Please consider the Model 372. Model 370 Features - Resistance measurement ranges from 2 mΩ to 2 MΩ - 21 excitation levels from 3.16 pA to 31.6 mA - Displays real-time sensor excitation power - One sensor input (up to 8 or 16 with scanner) - PID temperature control - IEEE-488 and RS-232C interfaces, alarms, relays, and analog outputs - Unique noise-reduction elements: - Patented current source preserves common mode noise rejection - Optically isolated measurement electronics eliminates the potential for ground loops
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