Innovation in Magnetic Field Measuring Instruments Mag-03® Three-Axis Magnetic Field Sensors www.bartington.com Mag-03 Three-Axis Magnetic Field Sensors Bartington® Mag-03® Three-Axis Magnetic Field Sensors These compact, high performance fluxgate sensors with integral electronics provide precision measurements of static and alternating magnetic fields in three axes. They are available in a variety of enclosures. Powered from any ±12V supply, outputs are in the form of three analogue voltages from 0 to ±10V, proportional to Bx, By and Bz. The sensors have a very wide range of applications in physics, bioelectromagnetics and geophysical exploration A range of power supply and data acquisition units are available. Bartington® is a registered trade mark of Bartington Instruments Limited in the following countries: United Kingdom, Australia, Brazil, Canada, China, European Union, India, Japan, New Zealand, Norway and the United States of America. Mag-03® is a registered trademark of Bartington Instruments Limited in the following countries: China, United Kingdom and the United States of America. www.bartington.com Features • • • • Wide range of enclosures; unpackaged version available. Noise levels down to <6pTrms/√Hz at 1Hz Measuring ranges from ±70μT to ±1000μT. Bandwidth of 3kHz. Typical Applications • • • • • Magnetic field monitoring Use as feedback sensors in active magnetic field shielding systems Site surveys prior to MRI or Electron Microscope Electromagnetic surveys Aeromagnetic surveys Mag-03 Three-Axis Magnetic Field Sensors Bartington® Product Identification Product name Package Noise specification* Range in µT Mag-03 MC= Cylindrical B – Basic ±70 MCES = Cylindrical, environmentally L – Low ±100 MCFL = Cylindrical, connections via flying leads Standard – no letter ±250 MCT = Cylindrical, titanium shielded ±500 MCUP = Cylindrical, unpackaged ±1000 MCTP = Cylindrical, two-part construction MS = Square section MSES = Square section, environmentally sealed MSS = Square section, submersible IE = Independent elements IEHV = Independent elements, for use in a high vacuum chamber Example: Mag-03MC100 is a standard low noise sensor with a range of ±100µT. * If no noise level is specified then sensor is Standard noise. Note: For some Mag-03 magnetometers (Mag-03 MCFL, MCTP, MCUP, IE), lead lengths must be specified and this length is included in the product identification. For example, Mag-03MCFL250-1000 is a Mag-03MCFL with a range of 250µT and flying leads of 1000mm. www.bartington.com Mag-03 Specifications Performance Number of axes Three Polarity +ve non-inverting output when pointing North Bandwidth (-3dB) 3kHz (5kHz for Mag-03IEv1&2 on request) Measurement noise floor: basic version standard version low noise version >10 to 20pTrms/√Hz at 1Hz 6 to ≤10pTrms/√Hz at 1Hz <6pTrms/√Hz at 1Hz Scaling error <±0.5% Orthogonality error <0.5° (<0.1° for Mag-03MS and Mag-03MSES) Alignment error (Z axis to reference face) <0.1° (Mag-03MS and Mag-03MSES only) Single sensor axis to body <3.5° (Mag-03IE sensors only) Linearity error <0.0015% Frequency response 0 to 1kHz maximally flat, ±5% maximum at 1kHz Excitation breakthrough <20mV pk-pk at 15.625kHz typical (3kHz bandwidth) <400mV pk-pk at 15.625kHz typical (5kHz bandwidth) Scaling Dependent Parameters Measuring range (μT)* ±70 ±100 ±250 ±500 ±1000 Scaling (mV/μT) 143 100 40 20 10 Scaling temperature coefficient (ppm/°C) ±15 ±20 ±50 ±100 ±200 Offset in zero field (nT) ±5 ±5 ±12 ±25 ±50 Offset temperature coefficient (nT/°C) ±0.1 ±0.1 ±0.2 ±0.33 ±0.6 * Low noise version has range of 70μT or 100μT only Mag-03 Three-Axis Magnetic Field Sensors Bartington® Environmental and Mechanical Mag-03MC Mag-03MCES Operating temperature range: continuous intermittent -40°C to +70°C -40°C to +85°C -40°C to +70°C -40°C to +85°C Environmental protection IP51 IP64 Dimensions (ø x L) 25 x 202mm 25 x 207mm Weight 85g 100g Enclosure material Reinforced epoxy Reinforced epoxy Connector Hirose RM15TRD10P Amphenol 62GB-51T10-7P Mating connector Hirose RM15TPD10S Amphenol 62GB-16J10-7S Mounting Mounting bracket or tripod adaptor available Mounting bracket or tripod adaptor available Mag-03MCFL Mag-03MCT Operating temperature range: continuous intermittent -40°C to +70°C -40°C to +85°C -40°C to +70°C -40°C to +85°C Environmental protection IP51 IP51 Dimensions (ø x L) 25 x 211mm 25 x 202mm Weight 80g 95g Enclosure material Reinforced epoxy Connector Flying leads (7x0.22mm ) 500mm length (Up to 5000mm length to order) Hirose RM15TPD10S Mounting bracket or tripod adaptor available Mounting bracket or tripod adaptor available Mating connector Mounting Titanium 2 2,3 Hirose RM15TRD10P Mag-03MCTP Mag-03MCUP Operating temperature range: continuous intermittent -40°C to +70°C -40°C to +85°C -40°C to +70°C -40°C to +85°C Environmental protection IP51 Unpackaged conformal coating Dimensions (mm) Electronics: ø25 x 115 length Sensor: ø20 x 54 length Sensor-electronics cable: 1000 length3 (up to 5000 length to order) Electronics (WHL): 21 x 12 x 80 Sensor: ø20.9 x 56 length Sensor-electronics cable: 610 length3 (up to 5000 length to order) Weight 80g 80g Enclosure material Sensor: reinforced epoxy Electronics: aluminium alloy Sensor: reinforced epoxy Electronics: conformal coating Connector Hirose RM15TRD10P Mating connector Hirose RM15TPD10S Flying leads 500mm length2,3 (up to 5000mm length to order) Mounting Mounting bracket or tripod adaptor available1 www.bartington.com Mag-03MS Mag-03MSES -40°C to +70°C -40°C to +70°C Environmental protection IP51 IP64 Dimensions (W x H x L) (mm) 32 x 32 x 152 32 x 32 x 166 Operating temperature range Weight 160g 160g Enclosure material Reinforced epoxy Reinforced epoxy Connector ITT Cannon DEM-9P-NMB Amphenol 62GB-12E10-7P Mating connector ITT Cannon DEM-9S-NMB Amphenol 62GB-16J10-7S4 Mounting 2 x M5 fixing holes. Tripod adaptor available 2 x M5 fixing holes. Tripod adaptor available Mag-03IE Mag-03IEHV -40°C to +70°C -40°C to +85°C -40°C to +70°C -40°C to +85°C Operating temperature range: continuous intermittent Environmental protection IP51 For use in high vacuum chambers Dimensions (mm) Electronics: ø25 x 115 length Sensor: ø8 x 30 length Sensor-electronics cable: 7502,3 length (up to 5000 length to order) Electronics: ø25 x 115 length Sensor: ø6.5 x 30 length Inner cable: 11002,3 length (up to 5000 length to order) Outer cable: 140 length Inner and outer cable joined by re-solderable terminal block Weight 80g 80g Enclosure material Sensors: alumina cylinder Electronics: aluminium alloy Sensors: glass tube with epoxy filling Electronics: aluminium alloy Connector Hirose RM15TRD10P Hirose RM15TRD10P Mating connector Hirose RM15TPD10S Hirose RM15TPD10S Mounting Mounting bracket or tripod adaptor available1 Mounting bracket or tripod adaptor available1 Mag-03IEv1 Mag-03IEv2 Operating temperature range: continuous intermittent -40°C to +70°C -40°C to +85°C -40°C to +70°C -40°C to +85°C Environmental protection IP51 IP51 Dimensions (mm) Electronics: ø25 x 105 length Sensor: ø8 x 30 length Sensor-electronics cable: 750 length2,3 (up to 5000 length to order) Electronics: ø25 x 105 length Sensor: ø8 x 30 length Sensor-electronics cable: 750 length2,3 (up to 5000 length to order) Weight 80g 80g Enclosure material Sensors: alumina cylinder Electronics: aluminium alloy Sensors: alumina cylinder Electronics: aluminium alloy Connector 9-way ‘D’ type on a 5m cable 25-way ‘D’ type on a 5m cable Mating connector 9-way ‘D’ type 25-way ‘D’ type Mounting Mounting bracket or tripod adaptor available1 Mounting bracket or tripod adaptor available1 Mag-03 Three-Axis Magnetic Field Sensors Bartington® Mag-03MSS Operating temperature range -10°C to +50°C Environmental protection IP68 (submersible to 2000m) Dimensions (mm) 30 x 30 x 208 Weight 185g Enclosure material Polyacetal Connector Impulse IE XSJ-7-BCR Mating connector Impulse IE XSJ-7-CCP4 Mounting 3 x M3 clearance holes Please see the Mag-03 product web page on www.bartington.com for sensor outline drawings of these enclosure types. Footnotes to sensor specifications 1. Bracket or Tripod Adaptor is only suitable for the electronics enclosure. 2. Flying leads and independent elements wires are susceptible to EM interference and should be screened wherever possible. 3. Standard length if not specified in order. 4. Modified to be non-magnetic. Electrical Supply voltage ±12V to ±17V DC Current consumption +30mA, -10mA (+1.4mA per 100μT for each axis) Power supply rejection ratio 5μV/V (-106dB) Analogue output ±10V (±12V supply) (unbalanced, single ended ref. 0V)* Output impedance 10 Ω * In the temperature range -40˚C to +70˚C, and with an external load of 10kΩ, the maximum output voltage will be less than the supply voltage by the value given in the table below. All parameters, other than the output voltage range, remain unaffected for supply voltage (Vs) changes in the range from ±8 to ±15V. Nominal range (µT) 100 250 500 1000 Output swing Vs - 0.5 Vs - 0.7 Vs - 0.8 Vs - 1.0 www.bartington.com Mating Connectors With the exception of the Mag-03MSS, non-magnetic mating connectors are provided free of charge for all Mag-03 sensors purchased without cables. Cables The standard cable length is 5m; other lengths up to 600m can be supplied on request. All cables are terminated with a Hirose RM15TPD10S, suitable for connection to Bartington Instruments’ range of data acquisition and power supply units. Mag-03MS, Mag-03MSES, Mag-03IE, Mag-03MC, Mag-03MCES, Mag-03MCT, Mag-03MCTP Conductors 7/0.2 PVC insulated conductors, overall braided screen and PVC sheath Type no. 7-2-8C Black to Def Stan 61-12, part 4 Conductor resistance 0.092Ω/m Capacitance 100pF/m core to core 170pF/m core to screen Mag-03MSS submersible cable Conductors 3 pairs individually screened, with polyurethane sheath Conductor resistance 0.034Ω/m Weight 0.10kg/m (in air) / 0.026kg/m (in sea water) Cable bending radius 77mm Compatibility The Mag-03 range is compatible with the following data acquisition and power supply units from Bartington Instruments: • • • • • • • • PSU1 Power Supply Unit DecaPSU Power Supply Unit (adaptor cable required) Magmeter-2 Power Supply and Display Units Spectramag-6 Data Acquisition Unit SCU1 Signal Conditioning Unit Mag-03DAM Data Acquisition Module DAS1 Data Acquisition System Decaport Analogue Interface Module Mag-03 Three-Axis Magnetic Field Sensors Bartington® Calibration Units These units provide a fast and convenient facility to test the functionality of a Mag‑03 sensor. They consist of a battery powered single axis Helmholtz coil generating an alternating magnetic field, with guides to align each of the sensor axes in turn. Note that these units are not intended as a full calibration facility. It is recommended that sensors are returned to Bartington Instruments for full calibration. Specification Sine wave magnitude 50µT p-p (17.5μT rms) ±1% (distortion 5% typical) Frequency 190Hz ±2% Environmental IP60 not suitable for use in wet conditions Dimensions (mm) ø100 x 125 length Weight 990g Enclosure material Polyethylene terephthalate Battery PP3 9V alkaline or lithium dioxide (20 hours’ continuous use) with tri-colour LED indicator Ordering code: Suitable for use with: Mag-03MS-CU Mag-03MS, Mag-03MSES Mag-03MSS-CU Mag-03MSS Mag-03MC-CU Mag-03MC, Mag-03MCES, Mag-03MCFL, Mag-03MCT, Mag‑03MCUP, Mag-03MCTP Mag-03IE-CU Mag-03IE www.bartington.com Mounting Accessories A range of non-magnetic mounting accessories are available: Specification Mag-BR Mounting bracket for cylindrical sensors1 Mag-T Tripod Mag-TA Universal tripod adaptor2 Mag-LP Levelling platform; can be mounted on the Mag-T tripod or Mag-MR rack; compatible with Mag-TA Mag-MR Mounting rack for the installation of Mag-LP platforms; available in lengths of 1 metre and multiples 1. The bracket is manufactured from reinforced epoxy resin and supplied complete with nylon mounting screws. 2. Not compatible with Mag-03MSS. The Mag-03MSS has a square section pressure housing with three mounting holes, 4 mm in diameter, drilled through the body and counterbored for cheesehead screws. Sensor Appropriate support Notes Mag-03MC Mag-03MCES Mag-03MCT Mag-03MCFL Mag-BR mounting bracket. Mag-TA tripod adaptor Bracket clamps around the cylindrical enclosure. Mag-03IE Mag-BR mounting bracket. Mag-TA tripod adaptor Bracket clamps around the body of the sensor, not the sensor heads. Mag-03MS Mag-03MSES Mag-TA tripod adaptor Sensors have threaded holes tapped in the base which is also the datum face. The sensors can be mounted on any flat, non-magnetic surface, including the top of the mounting bracket, using the two brass screws supplied. A thin gasket or a suitable sealant should be used to seal the base of the units against water penetration. Models not listed Customer must provide mounting support DS0013/26 T: +44 (0)1993 706565 F: +44 (0)1993 774813 E: firstname.lastname@example.org www.bartington.com Bartington Instruments Limited 5 Thorney Leys Business Park Witney, Oxford, OX28 4GE, England. The specifications of the products described in this brochure are subject to change without prior notice. Contains public sector information (images) licensed under the Open Government Licence v3.0.
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