3-Axis Magnetic Field Meter According to IEC 62110/IEEE 644, IEC 62233 and ICNIRP 2010 Guidelines

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Model No. (Order Code)

FT3470-51 100 cm
2 Sensor bundled
USB 1.1


Hioki magnetic field meters are designed to measure magnetic flux density and level of magnetic field exposure, and can be used to assess conformance to ICNIRP 2010 and IEC/EN62233 and in research on magnetic field exposure. The FT3470-51 measures magnetic flux density and magnetic field exposure generated by products manufactured at a customer site or produced by devices in a customer environment, and comes bundled with 1 sensor.

Key Features

• Complies with ICNIRP 2010 guidelines as well as other relevant standards for evaluation testing.
• Complies with IEC 62110/IEEE 644 as well as IEC 62233.
• Bundled with 100 cm2 Sensor used with the IEC/EN 62233 standard analysis
• User-selectable display units (T, A/m, and G)
• Simple operation for easy measurement
• Bundled with PC application software

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Magnetic flux density (Bandwidth) 10 Hz to 400 kHz/ 10 Hz to 2 kHz/ 2 kHz to 400 kHz
Exposure level General public/ Occupational
Display Single axes X, Y, Z (2000 counts), Composite RMS value R (3464 counts), Magnetic flux density (unit: T, G, A/m), Exposure level (unit: %)
Magnetic flux density/Ranges and accuracy [X, Y, Z axes] Effective measuring ranges: 2.000 μT to 2.000 mT, 4 ranges, Accuracy: ±3.5% rdg. ±0.5% f.s.
[R axis] Effective measuring ranges: 3.464 μT to 3.464 mT, 4 ranges, Accuracy: ±3.5% rdg. ±0.5% f.s.
[Valid measurement frequency range]
at 10 Hz-400 kHz mode: 50 Hz to 100 kHz
at 10 Hz-2 kHz mode: 50 Hz to 1 kHz
at 2 kHz-400 kHz mode: 5 kHz to 100 kHz
Exposure level/Ranges and accuracy [X, Y, Z axes] Effective measuring ranges: 20.00 % to 200.0 %, 2 ranges
[R axis] Effective measuring ranges: 34.64 % to 346.4 %, 2 ranges,
Accuracy: Smoothed edges 50 Hz to 1 kHz ±3.5% rdg. ±0.5% f.s.
Accuracy: Smoothed edges 1 kHz to 100 kHz ±5.0% rdg. ±0.5% f.s.
Interfaces [Supporting output] Resultant RMS level output, Exposure level output, Waveform output of magnetic flux density X/ Y/ Z each axis, Output rate: 0.1 mV/display value count
[USB 1.1] Data saving with the PC application
Other functions Memory function: Up to 99 measured value data, Slow function, Holds the maximum value, Auto power off, Buzzer sound on/off
Power supply LR6 (AA) alkaline battery ×4, 0.8 VA (at battery operation), Continuous use of 10 hr, or AC adapter 9445-02 (1.0 VA max. consumption)
Dimensions and mass Main unit: 100 mm (3.94 in)W × 150 mm (5.91 in)H × 42 mm (1.65 in)D, 830 g (29.3 oz), (including batteries)
100 cm^2 Sensor: φ122 mm (4.80 in) × 295 mm (11.61 in)L, 220 g (7.8 oz)
Accessories 100 cm^2 Sensor ×1, Instruction manual ×1, CD-R (PC application software Data Viewer for FT3470) ×1, USB cable ×1, LR6 (AA) alkaline battery ×4, AC adapter (9445-02 or 9445-03) ×1, Carrying case ×1

Bundled PC application software (DATA VIEWER for the FT3470)

Operating environment Computer running under Windows 7 (32/64-bit), Vista (32/64-bit), XP
Functions RMS value data logging/ Save to a PC in a batch, CSV file format



Declaration of Conformity



FT3470-51 Options Sold separately

*The 9445-02 (or 9445-03) is bundled



1.5 m (4.92 ft) length, to extend the length of the sensor to the instrument


1.5 m (4.92 ft) length, with 3-BNC connectors on the output end

Leak Current

*For commercial power lines, 50/60 Hz


AC ADAPTER 9445-02

For USA, 100 to 240 V AC, 9 V/ 1 A

AC ADAPTER 9445-03

For EU 100 to 240 V AC, 9 V/ 1 A

Time-Varying Magnetic Field Measurement of IH Equipment 

There are no drivers, firmware or software available for this product.