
F71 and F41 Teslameters
Lake Shore Cryotronics
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.
Measure Confidently

TruZero™ technology eliminates errors that plague magnetic field measurements, allowing you to take measurements with confidence

New 2Dex™ Hall sensor probes take more accurate measurements with smaller active areas and better linearity performance than previous generation sensors

Temperature and field compensation built in to produce field readings with great accuracy over a wide range of operating conditions
Operate Easily

Uncluttered touchscreen using icons, gestures, and navigation techniques familiar to any smartphone user

The TiltView™ display is comfortable to see and operate, providing an improved touchscreen experience

Take accurate measurements sooner with quality low‑temperature coefficient electronics that eliminate warm-up times

Lightweight and durable handheld probes for quick and convenient measurements

Swap out probes fast and hassle-free with the new unified quick-release connector with built-in calibration data
Integrate Conveniently

Rack-mountable, with the ability to place other similarly sized instruments next to the teslameter

Fixture-mountable probes with machined aluminum handles and alignment features for easy attachment

Stabilize high-power electromagnet fields with the closed-loop field control option card
Both teslameters offer modern connectivity choices for seamless system integration, including:



Industry-standard SCPI communication library is available along with LabVIEW™, Python, and IVI drivers.
Features of F71 / F41
- 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