Group3 Analog Hall Probe

Corrected for linearity and temperature

Accurate to within 0.05% over 10 to 50 deg C, -1 to +1 tesla, 0 to 10 kHz (other temperature and field ranges possible)

Flexible Probe-

130mm x 10mm circuit board with embedded Hall element.

Max thickness: 2mm.

Cable lengths: 1m to 30m.

Fixed Probe Housings

Very robust probe housings for fixed use.

Standard products.

Special probes available to OEM order.

Non-metallic probe mount fo AC use, available to order.


Group3 corrected Analog Hall Probe

Model HPC-1-2

Probe support:



cross section

108mm from mounting surface to Hall sensor

4mm thick (in field direction) x 20mm wide, Aluminum.

Operating conditions for full correction:


Magnetic field

-l.0 to +1.0 T, Temperature 10 to 50 deg C





10 V/T

(0.02% of full scale + 0.03% of field) T, i.e. 0.2mT at zero, to 0.5mT at full scale, over 10 to 50 deg C






0 to l50kHz (-3dB point)


Noise level

1mV p-p approx (over bandwidth 0 to l0kHz)

Power input requirement:

15V DC nominal, 30mA from each. ( 14.5V min., 18V max.)

Red LED indicator for "power on"

Over temperature output:

Opto-coupled output indicates Hall device over-temperature


D9 male





Other models available:


- full scale ranges from 0.2 to 2 T


- output ranges either 5V or 10V


- different probe lengths, probe mounting methods, and probe mounting materials to order.

Power supply units available:

produces the required 15V from either 24V AC/DC or 12V AC/DC input


HPC-1T-10V-0, 1T/10V full scale bipolar, 20mm diam 110mm long probe, $2,299.00

HPC-1T-10V-1, 1T/10V full scale bipolar, 8 x 20mm, 110mm long probe, $2,299.00

HPC-1T-10V-2, 1T/10V full scale bipolar, 4 x 20mm, 110mm long probe, $2,299.00

HPC-1T-10V-C2, 1T/10V full scale bipolar, 2m shielded probe cable, pcb style probe stem, $2,394.00

HPC-1T-10V-M2, 1T/10V full scale bipolar, 2m shielded probe cable, miniature probe head, $2,394.00

HPS, Power supply for HPC, nom. 24V ac/dc input, 15Vdc output, $285.00

HPCS-1T-10V-C2, HPC + HPS combined in one package, 2m cable, pcb style probe stem, $2,584.00

HPCS-1T-10V-M2, HPC + HPS combined in one package, 2m cable, miniature probe head, $2,584.00

HPCS, Same as above with 3.5 digit LCD display showing output voltage, $2,774.00

Extra probe cable, per meter, $9.50

Notes:  Price is dependent on quantity and is subject to change at any time without notification.

View entire front page of Analog Hall Probe brochure

View entire back page of Analog Hall Probe brochure

VI Control Systems is a Factory Authorized Distributor for Group3 Analog Hall Probes.

Manufactured by:

Group3 Technology Ltd.
2 Charann Place, Auckland 7
P0 Box 71 111, Rosebank, Auckland, New Zealand
Phone +64 9 828-3358 Fax +64 9 828-3357


For further information contact Neal Pederson at
VI Control Systems Ltd., 2173 Deer Trail, Los Alamos, NM 87544
Tel: (505) 662-1461, Fax: (866) 422-2931

Designed and Created by VI Control Systems Ltd.
Copyright 2005 All Rights Reserved.