f71-teslameter-gaussmeterF71 teslameter475425-t410
DescriptionMulti-axis/single-axis benchtopSingle-axis benchtopSingle-axis benchtopSingle-axis benchtopSingle-axis handheld
Probe typeMost versatile for vector or single-axis measurementsSingle-axis measurementsSingle-axis measurementsSingle-axis measurementsPortable single-axis measurements
Field ranges (G)1 mG to 350 kG1 mG to 350 kG1 mG to 350 kG1 mG to 350 kG0.3 G to 20 kG
Frequency ranges (Hz)DC to 50 kHzDC to 50 kHzDC to 20 kHzDC to 10 kHzDC to 10 kHz
Accuracy at 1 kG1.3 G1.3 G3.6 G14 G22 G
AC filteringAdvancedAdvancedAdvancedBasic
Field controlOptionOption
Alarm thresholds
Pulse management
Analog out
DriversLabVIEW™, IVI.NET, PythonLabVIEW™, IVI.NET, PythonLabVIEW™LabVIEW™None
Screen5 in touchscreen5 in touchscreen2-line LCD2-line LCD1-line LCD
ConnectivityUSB, EthernetUSB, EthernetRS-232, GPIBUSBNone
Suggested applications
Permanent magnet quality control
Magnet sorting
Electromagnet field control
AC field measurementBestBest
Scientific research/systems
Fringe field and safety
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F71 Multi-axis teslameter 

F41 Single-axis teslameter

Perfect for measuring magnetic fields in a wide variety of applications, the new Lake Shore Cryotronics F71 and F41 teslameters with FP Series probes offer a new level of precision, convenience, and dependability.

F71/F41 Features

  • TruZero™ technology eliminates the need to re-zero probes
  • Superior measurement performance for many scenarios
  • TiltView™ touchscreen display for operating simplicity
  • Highly configurable probes to suit your application
  • Multiple software driver options to ease integration
  • 3-year standard warranty

Improved pricing

Model 475 Features

  • Full-scale ranges from 35 mG to 350 kG
  • DC measurement resolution to 0.02 mG
  • Basic DC accuracy of ±0.05%
  • DC to 50 kHz frequency range (probe-dependent)
  • 15 band-pass and 3 low-pass AC filters
  • Peak capture to 20 µs pulse widths
  • Data buffer sampling rates to 1000 readings per s
  • Computer interface sampling rates to 100 new readings per s
  • Integrated electromagnet field control algorithm
  • Specialized and custom probes available
  • CE mark certification

Model 425 Features

  • Field ranges from 350 mG to 350 kG
  • DC measurement resolution to 4¾ digits (1 part of ±35,000)
  • Basic DC accuracy of ±0.20%
  • DC to 10 kHz AC frequency
  • USB interface
  • Large liquid crystal display
  • Sort function (displays pass/fail message)
  • Alarm with relay
  • Standard and custom probes available
  • CE mark certification

Model 410 Features

  • Ranges (Autoranging): ±200 G, ±2 kG, and ±20 kG ranges
  • Frequency response: DC and 20 Hz to 10 kHz
  • Resolution to 3½ digits (1 part out of ±2000)
  • Custom liquid crystal display
  • Accuracy: ±2% of reading
  • Handheld