Decades of Experience in Magnetic Field Measurement
Magnetic field measuring instruments we build since 1976.
For the correspondence of current products with their predecessors see also our Application Note PE016 Deprecated Devices and Their Replacement.
2015: 3-axis magnetic field probes AS-N3DM, AS-L3DM
- 3D-magnetic field probe
- Measurement of X, Y, Z and Σ
- DC and AC field measurement
- Measuring range
AS-N3DM ±2000 mT (20 kG)
AS-L3DM ±200 mT (2 kG)
2014: 3-axis Earth’s magnetic field probe AS-U3D GEO-X
- 3D-magnetic field probe
- Measurement of X, Y, Z and Σ
- DC and AC field measurement
- Measuring range ±200 µT (2 G)
2012: AS-probe Adapter for PLC
- for supply and autonomous operation of an AS-active probe
- Amplification of the probe signal switchable x5 or x50
2011: Teslameter FM 302
- 4½ digit Teslameter for AS-active probes
- Analog output and USB port for PC
2009: Teslameter FM 0,2T / 0,2T / 12T
- 3-Channel Teslameter
- 2 x Stray and 1 x Centerfield measurement of superconductors

2009: Interface IAS-4 for AS-active probes
- Interface for the simultaneous operation of 4 pieces of AS active probes;
2009: AS-active probes
- Calibrated, pluggable active probes for measuring the magnetic field
- Measurement of direct fields (DC) and alternating fields (AC)
- Probe areas of 2µT to 20T

2009: Teslameter FM 205
- 3½ digit Tesla meter with analog output for AS active probes
- 3 Measuring ranges per probe
- Uncertainty: 0.1% ± 2 digits at end of range
2008: Teslameter FM 3002
- Desktop unit with 7 1/2 digit resolution
- Measuring range: 2000 mT DC
- Resolution: 0,1 µT
- Linearity error 0,01 % v.M. +0,01 % v.B

2007: Teslameter FM GEO-XB
- Hand-held device for measuring the earth’s magnetic field
- Measuring range: 100 µT
- Absolute measurement or relative measurement by compensation of the basic value

2005: OEM-Precision-Teslameter 05/40
- Hand-held device for measuring the earth’s magnetic field
- Measuring range: 0 to 100 µT
- Measurement uncertainty: 0,5 % bei 40 µT

2004: Teslameter FM 3000
- Tabletop unit with 6 1/2 digit resolution
- Measuring range: 2000 mT in DC
- Resolution: 1 µT
- Linearity error: 0.01% v.M. +0.01% v. B. at the analog output

2004: Teslameter FM 220 / FM210-12T
- 2-channel parameters for stray and centerfield measurement of high field magnets up to 20 T

2002: Teslameter FM 210-7T
- Hand-held device for measuring the flux density
- Measuring ranges: 200 mT, 2T and 20T

2001: µT-Controller
- Tesla meter for monitoring the earth’s magnetic field
- Measurement of the Earth’s magnetic field in the range of 0 μT to 70 μT

2000: Teslameter FM 220
- Hand-held device for measuring the flux density
- Measuring ranges: 2 mT, 20 mT and 200 mT
- Measurement uncertainty: 1% at the end of the range

1999: Teslameter FM GEO-X
- Hand-held device for measuring the flux density
- Measuring ranges: 2 μT, 20 μT and 200 μT

1999: Teslameter FMA 8210-2
- 8 – channel flux density measuring system
- Measuring range: 100 mT DC to 100 Hz

1997: Teslameter FM 2002-V2
- Customers made
- Tesla meter for the demagnetization of switching magnets in the beam deflection

1997: Teslameter FM 210-150
- Handheld device for measuring the flux density up to 150kHz

1996: Teslameter FM 210-3D
- 3-axis teslameter from 3 pieces FM210
- Measuring ranges: 20 mT, 200 mT and 2000 mT

1996: Teslameter FMA 8210
- 8 – channel flux density measuring system
- Measuring range: ± 1000 mT DC

1993: Teslameter FM 2002
- Tabletop unit with 4 1/2 digit resolution
- Measuring range: 200 mT, 2000 mT in DC00

1993: Teslameter FM GEO
- Hand-held device for measuring the flux density
- Measuring ranges: 20 μT, 200 μT

1992: BDM Betondeckungsmessgerät
- Hand-held device with μC for concrete coverage measurement

1992: Teslameter FM 210
- Hand-held device for measuring the flux density
- Measuring ranges: 20 mT, 200 mT and 2000 mT

1991: Teslameter TM 8000
- Teslameter as a transducer of the 0.5% class

1989: NDT-System
- Measuring system for crack testing of prestressed concrete beams

1976: Teslameter 202
- First teslameter as tabletop unit of the 0.5% class
- Measuring ranges: 20 mT, 200 mT and 2000 mT in DC