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BGM-201

BGM-201 Digital precision Gaussmeter for determining the magnetic field strength of permanent magnets and systems High accuracy of ± 0.05 % Measurement of magnetizing pulses up to 30 kHz Digital filter for AC-measurement with high attenuation Capacitive touch-screen for user-friendly measurement Automatic temperature compensation Application in laboratories and in production lines
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Brockhaus BGM-101

 Brockhaus BGM-101 •Hand-held device for determining magnetic field strength •High accuracy of 0,5 % and repeatability •Latest LiPo battery technology (USB charging) •Easy to operate with intuitive touch screen operation •Compact & ergonomic design •Multicolour touch TFT 320 x 240 px •4 measuring ranges and Auto range •From DC to 10 kHz AC fields (TRUE RMS) •Automatic probe detection •Display in Gauss, Tesla, Oersted or A / m •Bargraph visualization •Fast Peak hold detection •Digital band filter for pulse measurement •Functions: Max / Min hold, Alarm, •Relative, Auto zero, Data storage, •Data transfer to PC via USB Operating principle The Gaussmeter enables a precise and user-friendly magnet field measurement by means of Hall sensors. The Operation of the Gaussmeter is via a multicolour touch display and individually programmable display settings. The Gaussmeter is supplied with a LiPo battery pack which ensures long-term operation. The battery pack can be charged either by USB or power adapter. Data transfer is via USB interface thus enabling further data processing of the magnet field measurement on a PC. Special attention has been given to extremely thin and flexible Hall probes which allowmagnetic field measurements even in the tightest of spaces. Technical data: BGM 101 Measuring mode: measuring Hall voltage Measuring range: 4 mT, 40 mT, 400 mT, 2 T, AUTO Measuring frequency: DC to 10 kHz Measuring accuracy: 0.5 % for DC and AC Selection of measuring range: automatic or manual Display: 320 x 240 px multicolour touch TFT Probe type: transversal (BTP-101) axial (BAP-101) Temperature range: 0°C - 50°C Weight: 185g Dimensions: L 120 mm x W 72 mm x H 25 mm Power supply: LiPo battery 2500 mAh (power supply or USB)


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Brockhaus GM-455 DSP

Brockhaus GM-455 DSP •Precision laboratory Gaussmeter for determining the magnetic field strength of permanent magnets and systems •Measurement of magnetizing pulses up to 20 kHz •User-friendly measuring instrument •Mains supply •Application in laboratories and in production lines •Field and temperature measurement via probe input •Automatic temperature compensation Operating principle Single-channel Gaussmeter with a resolution of 5 3/4 digits and a measuring accuracy of ± 0,075 % of the measured value. A measuring rate of 30 measurements per second. Measurement of Hall voltage created in Hall sensor which is proportional to the adjacent magnetic field. All the functions are displayed and controlled via the front panel of the instrument. Input via keyboard, readings on a 2-line fluorescent display with alphanumerical text. Analogue outputs, a RS-232 and an IEEE interface provides high accuracy and the possibility to analyse the development of the field. The corrected analogue output shows the exact value displayed, the non-corrected analogue output shows the field strength in real time. The Gaussmeter 455 is used in sensor technology, in automation, for controlling production processes and in the manufacture of DC motors. The comprehensive Hall probe programme includes over 500 measuring probes. As well as conventional transverse and axial probes BROCKHAUS also supplies probes for low temperature applications and for measuring minimal magnetic fields. Technical data: Gaussmeter 455 DSP Measuring mode: measurement of Hall voltage Measuring range: 35 mG, 350 mG, 3.5 G, 35 G, 350 G, 3.5 kG, 35 kG, 35 kG Measuring frequency: DC, 10 Hz - 20 kHz Measuring accuracy: ± 0,075 % of DC value, ± 1% of AC value ± 0,005 % of DC measuring range, ± 1% of AC measuring range Repeatability: ± 0,0007 % Measuring rate: 5 measurements/sec / display 30 measurements/sec / interface Selection of measuring range: automatic or manual Resolution: 5 3/4 digits (1 of ± 300.000) Display: 2-line, vacuum-fluorescence Display units: Gauss, Tesla, Oersted, A/m Probe type: all single-axis laboratory probes Temperature range: 0°C - 75 °C Analogue outputs: real-time analogue voltage, DAC field value, DAC compensated DC field value Interfaces: Auxiliary, RS-232, IEEE-488 Power supply: 100 - 130 V AC / 210 - 250 V DC, 50 / 60 Hz Functions: MIn-Max Hold (also for pulse fields) / AC Peak / Filter / Alarm / Zero Probe / Relative Reading / Auto Range / Memory Hold / AC/DC / temperature measuring / Keylock Accessories: Zero chamber, power cable, operating manual Special accessories: probe cable in lengths 3 / 7,6 / 15,24 / 30,49 m 305 mm zero chamber / interface cable 19" drawer


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Brockhaus GM-425

 Brockhaus GM-425 •Digital laboratory Gaussmeter for determining the magneticfield strength of permanent magnets and systems •Measurement of magnetizing pulses up to 10 kHz •User-friendly measuring instrument •Mains supply •Application in laboratories and in production lines •Field and temperature measurement via the probe input Operating principle Single-channel Gaussmeter with a resolution of 4 ¾ digits with filter in DC-adjustment and a measuring accuracy of ± 0.20 % of the measured value. The measuring rate is 3 measurements per second (display) and 30 measurements per second with USB interface. Measurement of Hall voltage created in Hall sensor which is proportional to the applied magnetic field. All the functions are displayed and controlled via the front panel of the instrument. Input via keyboard, readings on a 2-line LCD display with background light. Two analogue outputs are provided. The corrected analogue output displays the exact value, the non-corrected analogue output shows the field strength in real time. Field and temperature measurements are via the probe input. The Gaussmeter 425 DSP is used e.g. for testing magnetic materials in sensor technology and in automation. It can also function as an integrated component in controlling production processes and in the manufacture of DC motors. Technical data: Gaussmeter 425 Measuring mode: measurement of Hall voltage Measuring range: 350 mG, 3.5 G, 35 G, 350 G, 3.5 kG, 35 kG, 350 kG Measuring frequency: DC, AC up to 10 kHz Measuring accuracy: ± 0,2 % of DC value, ± 2 % of AC value 0,005 % of measuring range Repeatability: ± 0,1 % Measuring rate: 3 measurements/sec / display 30 measurements/sec / interface Selection of measuring range: automatic or manual Resolution: 4 3/4 digits Display: 2-line, LCD lighted Probe type: all DSP single-axis laboratory probes Temperature range: 5°C - 40°C Analogue outputs: corrected and non-corrected ± 3,5 V Interfaces: USB Power supply: 100 – 240 V AC, 50 / 60 Hz Functions: Max Hold, Alarm with Relay, Zero Probe, Relative Reading, Auto Range, AC/DC, Keylock Accessories: Zero gauss chamber Terminal block Power cable USB driver CD Maual Special accessories: probe cable in lengths 3 / 7,6 / 15,24 / 30,49 m 305 mm zero chamber Interface cable 19" drawer


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Brockhaus GM-460

Brockhaus GM-460 •Three-channel Gaussmeter for determining the magnetic field strength of permanent magnets and systems •Measurement of magnetizing pulses •User-friendly measuring instrument •Mains supply •Application in laboratories and in production lines •Field and temperature measurement via the probe input •Automatic temperature compensation •Application as a single-, two- or three-channel Gaussmeter Operating principle Multi-channel Gaussmeter with a resolution of 5 3/4 digits. Up to a maximum of three probes can be connected simultaneously. Each measuring channel is shown in one line in the display. Measurement of Hall voltage created in the Hall sensor which is proportional to the adjacent magnetic field. All the functions are displayed and controlled via the front panel of the instrument. Input via keyboard, readings on a 4-line fluorescent display with alphanumerical text. Measuring range, zero, and functions such as max hold, relative or alarm, can be set individually for each channel. Two analogue outputs provide high accuracy and the possibility to analyse the development of the field. The corrected analogue output shows the exact value displayed, the non-corrected analogue output shows the field strength in real time. The comprehensive Hall probe programme includes over 500 different measuring probes, as well as conventional transverse and axial probes and probes for bi-and tri-axial measurements. BROCKHAUS also supplies probes for low temperature applications and for measuring minimal magnetic fields. Technical data: Gaussmeter 460 Measuring mode: measurement of Hall voltage Measuring range: 300 mG, 3 G, 30 G, 300 G, 3 kG, 30 kG, 300 kG Measuring frequency: DC, 10 Hz - 400 Hz Measuring accuracy: ± 0,1 % of DC value, ± 2 % of AC value 0,005 % of measuring range Repeatability: ± 0,0007 % Measuring rate: 4 measurements/sec / display 18 measurements/sec / interface Selection of measuring range: automatic or manual Resolution: 5 3/4 digits (1 of ± 300.000) Display: 4-line, vacuum-fluorescence Probe type: all laboratory probes Temperature range: 0°C - 40°C Analogue outputs: corrected and non-corrected ± 10 V Interfaces: RS-232, IEEE-488 Power supply: 100 - 240 V AC, 50 / 60 Hz Functions: Max Hold, Filter, Alarm, Zero Probe, Relative Reading, Auto Range, Memory Hold, AC/DC, Gauss, Tesla, Keylock, Pulse Field Measurement Accessories: Zero gauss chamber, power cable, operating manual Special accessories: probe cable in lengths 3 / 7,6 / 15,24 / 30,49 m 305 mm zero chamber / interface cable 19" drawer


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Brockhaus GM-475 DSP

Brockhaus GM-475 DSP •Precision laboratory Gaussmeter for determining the magnetic field strength of permanent magnets and systems •Measurement of magnetizing pulses up to 50 kHz •User-friendly measuring instrument •Mains supply •Application in laboratories and in production lines •Field and temperature measurement via the probe input •Automatic temperature compensation Operating principle Single-channel Gaussmeter with a resolution of 5 3/4 digits and a measuring accuracy of ± 0,05 % of the measured value. A measuring rate of 30 measurements per second. Measurement of Hall voltage created in Hall sensor which is proportional to the adjacent magnetic field. All the functions are displayed and controlled via the front panel of the instrument. Input via keyboard, readings on a 2-line fluorescent display with alphanumerical text. Analogue outputs, a RS-232 and an IEEE interface provides high accuracy and the possibility to analyse the development of the field. The corrected analogue output shows the exact value displayed, the non-corrected analogue output shows the field strength in real time. The Gaussmeter 455 is used in sensor technology, in automation, for controlling production processes and in the manufacture of DC motors. The comprehensive Hall probe programme includes over 500 measuring probes. As well as conventional transverse and axial probes BROCKHAUS also supplies probes for low temperature applications and for measuring minimal magnetic fields. Technical data: Gaussmeter 475 DSP Measuring range: 35 mG, 350 mG, 3.5 G, 35 G, 350 G, 3.5 kG, 35 kG, 35 kG Measuring frequency: DC, 1 Hz - 50 kHz Measuring accuracy: ± 0,05 % of DC value, ± 1% of AC value ± 0,005 % of DC measuring range, ± 1% of AC measuring range Measuring rate: 5 measurements/sec / display 30 measurements/sec / interface (data buffer sampling rates up to 1000 measurements/sec) Selection of measuring range: automatic or manual Resolution: 5 3/4 digits (1 of ± 300.000) Display: 2-line, vacuum-fluorescence Display units: Gauss, Tesla, Oersted, A/m Probe type: all single-axis laboratory probes Temperature range: 0°C - 75°C Analogue outputs: real-time analogue voltage, DAC field value, DAC compensated DC field value Interfaces: Auxiliary, RS-232, IEEE-488 Power supply: 100 - 130 V AC / 210 - 250 V DC, 50 / 60 Hz Functions: MIn-Max Hold (also for pulse fields) / AC Peak / Filter / Alarm / Zero Probe / Relative Reading / Auto Range / Memory Hold / AC/DC / temperature measuring / Keylock Accessories: Zero chamber, power cable, operating manual Special accessories: probe cable in lengths 3 / 7.6 / 15.24 / 30,.49 m 305 mm zero chamber / interface cable 19" drawer


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Brockhaus F10

Brockhaus F10 •Magnetic flux •Magnetic flux density •Magnetic field strength •Magnetic moment •Magnetic potential •Polarization •Analogue voltage integrator for measuring all quality-related magnetic parameters •Integrated calibration device •Automatic probe identification •Selection of measuring units •Integrated comparator •Self-testing function •Peak value memory •Analogue output •Well-structured user interface •Illuminated graphic display •Demonstration software for PC connection Measuring all magnetic properties of magnetic material relevant to quality control. Measuring all magnetic properties of magnetic material relevant to quality control. Applications in e.g. research and development, automatic process control, quality control, and at incoming inspection. When the flux density is changed a voltage is induced proportional to the change in flux. The Fluxmeter F 10 integrates this voltage and indicates the voltage integral. The self-calibrating function of the instrument ensures that the measurements are always accurate. Display of the measured values in a selection of scales: e.g. Tesla, A /m or Vs. In this way optimal use is made of the possible applications. User-friendly features: •Drift compensation •Digital display filter •Conversion of measuring scales •Self-calibration Window comparator •Percentage display •Physical probe parameters saved in memory •Automatic probe identification •Choice of manual or automatic range •Remote control via digital interfaces Technical data: Measuring mode: free of drift integrator with 24-bit A / D-conversion Measuring ranges: 400 µVs, 4, 40, 400 mVs Resolution: maximum 0,1 µVs Selection of range: automatic or manual Accuracy: 0,2 % after self-calibration Measuring rate: 50 measurements / sec Internal calibration: voltage- / time reference Drift: <± 1 µV s / min Input resistance: 1 kOhm, 10 kOhm ± 0,1 % Connections: thermal low voltage mini-sockets on the front and back panel Display: LCD 100 x 80mm, 4-digit display of measured value, bar graph display Digital output: low / high / in / run Digital input: reset / hold / range / drift zero Interfaces: RS-232 C, USB optional Analogue outputs:1x galvanically isolated, ± 10 V 1x configurable (average value, min. / max., peak / peak, ± 10 V) Peak value memory: digital recording at intervals of 20 ms, analogue recording for high-speed pulses (optional) Dimensions: 120 x 250 x 250 mm (height x width x depth) Mains supply: 105– 125 V AC/ 210 – 250 V AC, 50 / 60 Hz


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Brockhaus HC01/HC02

Brockhaus HC01/HC02 Helmholtz Coil HC01 150 mm Measuring coil to determine magnetic moment Technical data: •Coild diameter 150mm •Cable ca. 1,5 m •Very low thermovoltage •Dimensions (HxBxT) 125mm x 200mm x 200mm •Weight ca. 3,5 kg •Coil constant K= 0,0154cm •Resitance 35 Ohm Helmholtz Coil HC02 210 mm Measuring coil to determine magnetic moment Technical data: •Coild diameter 150mm •Cable ca. 1,5 m •Very low thermovoltage •Dimensions (HxBxT) 125mm x 200mm x 200mm •Weight ca. 3,5 kg •Coil constant K= 0,0154cm •Resitance 35 Ohm


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Brockhaus HG200

Brockhaus HG200 Measuring categories • Remanence • Coercive field strength • Maximum energy product • Maximum field strength • Maximum polarization • Hysteresis display • Measurement of all hard magnetic materials(AlNiCo, ferrite, SmCo, NdFeB, plastic composite) • Measurement with constant flux alteration dF/dt • Measurement with J-compensated surrounding coils, pole or field coils • Measurement at higher temperatures up to 200°C • Fully computer-controlled measuring system • Real time display of hysteresis during measurement • MAG Expert software for measurement, presentation and integration into QM ystems • Menu-assisted user commands • Windows user interface Operating principles Determination of the magnetic properties of hard magnetic materials. Measuring procedure according to IEC 60404-5. This process runs with constant flux alteration d /dt and avoids interference caused by eddy currents and phase displacement between the field strength and polarization measurements. The measurement is highly accurate and has high reproducibility. Processor-controlled monitoring and regulation of the increase in current. Processing of the measured values via MAG Expert software for measurement, presentation and integration into QM systems. Consisting of measuring table with voltage supply unit and measuring electronics, electromagnet and computer hardware with MAG Expert evaluation software. Surrounding coils or pole and field coils as measuring fixture with EPROM for automatic probe identification. False measurements due to wrong input of parameters are ruled out. The electromagnet has interchangeable pole pieces and is supplied with two sets of these measuring poles (Ø 80 mm and Ø 92 mm). The hystograph measuring system can be complemented with different measuring coils and poles, electromagnets for high field strengths and field homogeneity as well as with a system for measuring at temperatures up to 200°C, consisting of temperature control unit, heating poles and temperature surrounding coil. Measuring poles with diameters between 70 - 80 mm. Pole coils with diameters between 3 – 9 mm. J-compensated surrounding coils and temperature surrounding coils with diameters 10 – 40 mm. All coils and measuring poles in special sizes and shapes available. Technical data: Hystograph HG 200 Measuring fixture: 2 free of drift Fluxmeters F 01 Measuring ranges: 1, 10, 100 mV s and +/- 1 V s Drift: < ± 1 µV s / min Measuring coils: surrounding coils, pole coils, field coils Power supply: 0 to ± 125 V, 0 to ± 25 A, optionally to ± 50 A Electromagnet: with interchangeable poles and coil fixture Maximum field strength: 1.500 – 1.800 kA/m (dependent on air gap), optionally 2.500 kA/m Air gap: 0 – 80 mm Measuring poles: interchangeable with a maximum diameter of 92 mm Computer: PC, monitor, printer Software: MAG Expert under Windows Cabinet: measuring table with container Dimensions: 760 x 1760 x 800 mm (height x width x depth) Mains supply: 3 x 200 – 3 x 400 V, 16 A 50 / 60 Hz


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