Magnetometry. Product Range. Innovation in Magnetic Measuring Instruments

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1 Magnetometry Product Range Distributed By: GMW Associates 955 Industrial Road, San Carlos, CA, USA PHONE: FAX: WEB: Innovation in Magnetic Measuring Instruments

2 Magnetometry Product Range Single Axis Magnetic Field Sensors Mag670 Compact Sensor Compact general purpose sensor. Frequency response from DC to >1kHz. Measuring ranges ±100µT, ±500µT or ±1000µT. Alignment error to datum <2. Also available unpackaged. Mag678/Mag679 Low Power Sensors Low power (10mW) sensors for surveillance and perimeter security applications. Bandwidth >30Hz (Mag678) or >1kHz (Mag679). Measuring ranges ±60µT or ±100µT. Low noise option. Submersible and unpackaged versions available. Mag592 Low Radiation Sensor Low RF emission sensor for MRI applications. Frequency response from DC to 2kHz. Measuring ranges from ±70µT to ±1000µT. Mag-01 and Mag-01H Magnetometer Portable, high resolution, DC field monitor for precision measurements of magnetic fields. Axial, transverse and cryogenic probes available. Measuring range of ±200µT or ±2mT. Mag-01H Declinometer/Inclinometer system Mag A probe mounted on a Wild T1 non-magnetic theodolite. An integrated, high resolution (±0.1nT) system for measuring declination and inclination of the geomagnetic field with an accuracy of 6 seconds of arc. Mag-01 and Mag-01H Magnetometer Mag670 Compact Sensor Mag592 Low Radiation Sensor Mag678/Mag679 Low Power Sensors Mag-01H Declinometer/ Inclinometer system

3 Three-Axis Magnetic Field Sensors Mag-03 Range of Magnetic Field Sensors High performance sensors with cylindrical, square and submersible enclosures. Options with ±70 to ±1000µT full scale ranges. Frequency response from DC to 3kHz. Standard version <10pTrms/ Hz at 1Hz. Low noise version <6pTrms/ Hz at 1Hz. Basic version 10 20pTrms/ Hz at 1Hz. Mag639 Wide Bandwidth Sensor Wide bandwidth sensor with applications in geophysical exploration (TDEM), defence and industry (EMC testing and active compensation). Frequency response from DC to 12kHz, for field strengths up to ±100μT. Mag690 Low Cost Sensor Low cost sensor for general purpose measurements of static and alternating fields. Measuring ranges from ±100µT to ±1000µT. Frequency response from DC to 1kHz. Unpackaged version available. Mag585 Low Radiation Sensor Low RF emission sensor for MRI applications. Frequency response from DC to 2kHz. Measuring ranges ±70µT to ±1000µT full scale. Mag-03 Range of Magnetic Field Sensors Mag585 Low Radiation Sensor Mag639 Wide Bandwidth Sensor Mag690 Low Cost Sensor

4 Magnetometry Product Range Three-Axis Magnetic Field Sensors Mag-03RC Marine Range Magnetometer Designed for use in magnetic signature measurements and degaussing in ranges. Measuring ranges of ±100μT, ±200μT and ±300μT. Bandwidth from DC to 3kHz. Depth and cable length to 2km. Mag613 Submersible Magnetometer Array Array of eight miniature fluxgate sensors for magnetic signature characterisation. Submersible to 500m. Measuring ranges ±300μT and ±500μT. Bandwidth 6Hz. Noise <0.5nTrms/ Hz at 1Hz. Mag657 Digital Magnetometer Operates to depths of 600 metres. Hard anodized aluminium enclosure ruggedised to withstand large shocks. Digital RS485 interface. Measuring range 524μT. Bandwidth 15Hz ±10%. Noise 20pTrms/ Hz at 1Hz. Mag628/Mag629/Mag669 Aerospace Qualified Sensors Aerospace qualified magnetic field sensors with two-part construction. Packaged and unpackaged versions available. Noise levels to 4pTrms/ Hz at 1Hz. Spacemag Space Compatible Magnetometer Designed and tested for use in space. Vacuum compatible, radiation hardened components. Noise <20pTrms/ Hz at 1Hz. Full-scale range ±100µT. A clean room option is available. Spacemag Space Compatible Magnetometer Mag-03RC Marine Range Magnetometer Mag613 Submersible Magnetometer Array Mag628/Mag629/ Mag669 Aerospace Qualified Sensors Mag657 Digital Magnetometer

5 Three-Axis Magnetic Field Sensors Mag634 Surveillance Magnetometer Environmentally sealed sensor for surveillance applications. Low noise (<10pTrms/ Hz at 1Hz). Frequency response from DC to 15Hz (unfiltered output) or to 5 Hz (filtered output). Measuring ranges ±60μT unfiltered, ±200nT filtered. Mag610/Mag611 High Temperature Magnetic Field Probes For applications requiring high shock and temperature resistance, operating to 175ºC and 215ºC respectively. Low noise (<30pTrms/ Hz) versions, PCB schematics and packaged ambient temperature electronics also available. Mag648/Mag649 Low Power Sensors Low power (<15mW) sensors designed for surveillance and perimeter security applications: packaged and unpackaged. ±60µT or ±100µT full scale, bandwidth >30Hz (Mag648) extended to >1kHz (Mag649 only). Low noise option. Submersible versions available. Mag566 Low Power Sensor Unpackaged miniature sensor for surveillance applications. 20mW power consumption. Full-scale range of ±100µT. Frequency response from DC to 35Hz. Mag648/Mag649 Low Power Sensors Mag610/Mag611 High Temperature Magnetic Field Probe Mag566 Low Power Sensor Mag634 Surveillance Magnetometer

6 Magnetometry Product Range Data Acquisition and Conditioning Units PSU1 Power Supply Unit Battery powered portable power supply for a single or three-axis magnetic field sensor. AC/DC coupling and integral low pass filter. Magmeter Power Supply and Display Unit Battery powered unit. Three displays for values of the magnetic field being measured by the connected sensor. Maximum resolution of 0.1µT. SCU1 Signal Conditioning Unit Combined power supply and digital displays. Selectable amplification. AC filtering. Independent offset back-off, three channels. Use either as a standalone field measuring instrument or as a conditioning unit for an A to D data acquisition system. Mag-03DAM Data Acquisition Module For one or two magnetic field sensors. Battery powered, high resolution. 6 x 24-bit data acquisition. Designed for processing DC and low frequency signals. SCU1 Signal Conditioning Unit PSU1 Power Supply Unit Mag-03DAM Data Acquisition Module Magmeter Power Supply and Display Unit

7 Data Acquisition and Conditioning Units Spectramag-6 Data Acquisition Unit 6 x 24-bit synchronous digitisation of outputs from magnetic field sensors, accelerometers and acoustic sensors. Programmable analogue amplification. AC/DC coupling Decaport Analogue Interface Module Mains-powered conditioning unit and power supply for up to 10 single/three-axis magnetic field sensors. AC/DC coupling. Programmable low pass filter. DAS1 Data Acquisition System Controlling multiple Decaports for the digitising of up to 160 magnetic field sensors in arrays. PXIbased chassis with PC and Analogue-Digital conversion modules. DecaPSU Power Supply Unit Providing power and low-noise connection for up to 10 magnetometers at the end of long sensor cables. Spectramag-6 Data Acquisition Unit Decaport Analogue Interface Module DecaPSU Power Supply Unit DAS1 Data Acquisition System

8 Magnetometry Product Range Fluxgate Gradiometers Grad L Fluxgate Gradiometer Sensor High precision magnetic field gradient sensor with 1m baseline for detection of shallow magnetic anomalies. Ideal for multi-sensor gradiometer arrays. Grad601 Gradiometer System Easy to use portable system comprising one or two Grad L sensors, a data logger and a battery power supply in a non-magnetic frame. Grad-03 Three-Axis Gradiometer Land or marine three-axis gradiometer with options of 300, 500 and 750mm baseline. Submersible version operates to a depth of 5000m. Noise levels <20pTrms/ Hz at 1Hz. Grad-03ACU Analogue Correction Unit Analogue correction unit providing power supply and analogue correction for the Grad-03 gradiometer. Visual readout of the gradient outputs with a resolution of 1nT. Grad-13 Digital Three-Axis Fluxgate Gradiometer Instrument comprising two three-axis magnetic field sensors on baselines between 500mm 1000mm, with measuring ranges of 60, 100, 250, 500 and 1000µT. Also provides temperature and acceleration data. Grad-13 Digital Three-Axis Fluxgate Gradiometer Grad-03 Three-Axis Gradiometer Grad-03ACU Analogue Correction Unit Grad L Fluxgate Gradiometer Sensor Grad601 Gradiometer System Bartington Instruments Limited 5 & 10 &11 Thorney Leys Business Park Witney, Oxford, OX28 4GE, England. T: +44 (0) F: +44 (0) E: sales@bartington.com The specifications of the products described in this brochure are subject to change without prior notice. Bartington is a registered trademark of Bartington Instruments Ltd