The GM09-3 gaussmeter features a touch-screen interface and rechargeable Li-ion battery for use with the Hirst three-axis Hall sensor probe. The built-in Application “App” modes ensure standard tests and measurements can be carried out with ease and minimal effort. Data-logging features allow the retrieval of data using a simple USB interface, no additional software is needed as the GM09 appears as a USB mass storage device.

Key features are

  • A hand-held touch-screen general purpose gaussmeter (for determining magnetic field strength) with a range of built in application modes to make routine testing more user-friendly.
  • GM09-3 appears as a USB mass storage device when connected to a computer or device and no software is needed to access the stored (time stamped data) in standard .CSV file formats.
  • Display of magnetic field in cartesian coordinates (Bx, By, Bz and B) or polar coordinates (B, θ, Φ)
  • Application modes include (dependant on probes used):
    • Magnet testing - pass/ fail within user defined bands with polarity.
    • Magnetic Field testing – for standard and stringent safety levels or user defined pass / fail criteria. 
    • Residual magnetism testing – for standard levels or user defined pass / fail criteria.
    • Food Magnet Extractor testing with standard settings (8, 10, 12 kG) plus user defined pass / fail criteria.
    • Occupational safety mode testing based on 1998 ICNIRP guidelines with DC testing using standard probes and AC testing for AC fields 3Hz up to 350Hz.
  • Rechargeable Lithium-ion battery with USB-C compatible charging (wall-plug or computer charging)
  • Easy to operate 3.5” multi-colour touch screen 320x480 px with backlight.
  • Intuitive easy to use menus with on-screen help and a dedicated knowledge base support website. 

The GM09-3 Gaussmeter is the best device for those needing to measure magnetic field strength and magnetic flux density in all three-axis simultaneously (reducing the risk of measurement error due to misalignment of a single axis probe) with the simplest data access of any Hirst gaussmeter with built in application modes to make standard tasks even easier. With a one year guarantee and calibration certificate included, the GM09-3 Gaussmeter is ready to use and simple to operate.

Some example applications include:

Magnet polarity measurements, magnet strength testing. Testing Magnet calibrations.

  • Production testing : computer disk drive actuators testing, loudspeaker air gaps, electric motor air gaps.
  • Transformer Stray Field measurements.
  • Magnetic field strength testing for food industry separators.
  • Goods inward and Quality Assurance Inspection.

Accessories

The GM09-3 gaussmeter uses only the three axis 3DHS-1 gaussmeter probe with 1m cable length, additional probes can be purchased from Hirst 

The GM09-3 kit contains:-

  • GM09-3 (Three Axis).
  • Three axis probe – 3DHS-1 (calibrated).
  • GM09-3 Calibration certificate.
  • Zero flux chamber.
  • USB-C charging / computer connection cable.
  • Carry case.
Accuracy
Accuracy Single Axis (Bx, By, Bz) Better than ±1% calibrated to standards traceable to the NPL National Physical Laboratory (UK) up to 0.2 T. At greater fields, better than ±2% on each axis.
Accuracy total field magnitude (B) Better than ±2% up to 0.2 T. At greater fields, better than ±4% on B
Measurement ranges AUTO, ±3 mT, ±30mT, ±300mT, Max (±2.5T)
Full Specifications
Colours and materials Anodised Aluminium with plastic end caps
Connectivity USB-C compatible port for charging and data retrieval via mass storage device interface (like a USB flash memory stick with data saved in time-stamped .CSV format)
Dimensions / Weight 139x88x49mm / 390g
Max. Display Resolution 1 microTesla, 0.01 Gauss (Oe)
Maximum field sensed ±2.5T in x, y and z axes
Measurement modes DC (with Min and Max), AC-Peak (with AC-Peak-Max), AC-RMS (with AC-RMS-Max)
Number of sensors Single three-axis Hall sensor element
Power Li-ion battery 3500mAh capacity, USB-C chargeable (computer or mains charger) battery life >4-hour continuous measurement time with sleep mode and auto power-off.
Probe Cable Length 1m
Recommended Probe Tip Operating Range 0oC to 60oC
Sensing Element Dimensions 0.1mm x 0.1mm x 0.1 mm
Time Real time clock with time and date - Battery back-up >3 years
Typical Repeatability Better than 0.5%
Units Tesla, Gauss, Oersted (Oe), A/m (1mT = 10 Gauss (Oe) = 0.7967 kA/m)
Frequency Range Static field (DC) and AC measurements (3Hz to 350Hz)
Display Rate 1 reading per second
Display 3.5” multi-colour touch screen 320x480 px plus backlight
Temperature Coefficient Compensated, displays probe temperature
Optimum Operating Temperature 5oC to 40oC
Optimum Storage Temperature 0 oC to 40oC

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GM09-3 Gaussmeter with Three-axis probe

  • £1,500.00 + VAT* + Shipping

    * Where applicable


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Tags: gaussmeter