SY-8218 (10Hz to 10MHz B-H Analyzer with the SY-951 Measurement Pod)

型號系列: SY-8210 (系列)


The Iwatsu SY-8210 Series B-H Analyzers are best suited for measuring the magnetic properties of soft magnetic materials such as silicon-steel plates, ferrites and amorphous materials.


  • Display screen: 4″ Color TFT LCD display with SVGA 800×600 Pixels
  • Wide measurement frequency for materials analysis which used in high frequencies
    • SY-8218: SINE from 10Hz to 10MHz, Pulse at Duty 50:50 from 10Hz to 1MHz
    • SY-8219: SINE from 10Hz to 1MHz, Pulse at Duty 50:50 from 10Hz to 1MHz
  • 16 times of acquisition data (comparing with former Iwatsu models)
    • Acquisition data at 8,192 points/cycle perform precise measurement on parameters such as Hc (coercive force), Br (residual flux density) and other parameters
  • Pulse excitation function
    • Both SINE (Sinusoidal) and Pulse (at Duty 50:50, 1MHz, max) excitations areavailable as a standard function
  • Digitizer: 16 bits (8,192 points/cycle)
  • Magnetic flux density signal detection: Voltage detection at induced voltage detection coil. Maximum signal detection voltage at ±200V
  • Temperature characteristic test with Scanner Chamber System
  • Wide band frequency range from 10Hz to 10MHz (SY-8218)
  • Maximum 20/41pcs specimen for temperature range of -30°C to 150°C automatic scanner system (SY-320A/SY-321A)
  • Voltage: ±140V, max. / Current: ±5.2A, max. DC to 3MHz High Power Amplifier (IE-1125B)
  • Sample dimension on 36mm (L) min, 35mm (W) max single sheet test (SY-956)
  • DC 30A, max. DC-bias superposing test (SY-960/961/962)
  • Various types of soft magnetic materials to be tested (See photo section)


  • Full automatic test for sample parameters (effective magnetic length, effective cross section, number of turns of windings, etc.) and test conditions (frequency, maximum field strength (Hm), maximum flux density (Bm), maximum induced voltage (V2m), maximum exciting current (I1m) inputs enable obtaining B-H hysteresis curve and magnetic properties in value automatically
  • Precise test in higher frequency
    • Complete and full automated functional B-H test will be conducted by B-H Analyzer, Power Amplifier, Temperature Scanner System, Single Sheet Test System, DC-Bias Test System and Remote Control Software (See photo section)
    • B-H measurement by SY-8218 and SY-8219 mainframes (See photo section)
    • Wideband and high power amplification by HSA4101IW, HSA-4014IW and IE-1125B Power Amplifiers (See photo section)
    • SY-320A and SY-321A Temperature Scanner System and spare parts (See photo section)
    • Automatic test can be performed such as property test vs. frequency by SY-810 Remote Control Software (See photo section)
    • Continuous test function: Time-tendency property test can be performed at continuous excitation by SY-811 (See photo section)
    • Full automatic accurate test for single sheet shape samples such as silicon-steel sheets by SY-956 (See photo section)
    • Automatic test on power inductor properties with DC biasing by SY-960/961/962 DC-Bias Test System. Test example on chip inductor for Chopper excitation (See photo section)


  • Precise automatic core loss measurement in higher frequency
    • Iwatsu’s B-H analyzers hiring CROSS-POWER method (IEC62044-3) enable precise and highly accurate measurement embedded minimized phase error integration on frequency spectrum with current detecting resisters and compensation on detecting circuit with full compensation on amplitude and phase characteristics (See photo section)
  • Power inductor property test upon chopper excitation on chip inductor (See photo section). The optional SY-960/961/962 DC-Bias Test System is required


  1. Cord Strap
  2. POD Cover
  3. AC Couple Module
  4. Power Amplifier Cable (BNC-BNC)
  5. OSC Cable (BNC-SMA)
  6. Standard Sample (TYPE A)
  7. Instruction Manual (CD)
  8. User’s Guide
  9. Power Cable


  1. HSA4014-IW: DC-1MHz, 75V/5A, 200VA Power Amplifier
  2. HSA4101-IW: DC-10MHz, 70V/1A, 50VA Power Amplifier
  3. IE-1125B: DC-3MHz, 150V/5A, 350VA Power Amplifier
  4. SY-320A: -30°C to +150°C Constant Temperature Chamber Scanner System for 20pcs Samples
  5. SY-321A:-30°C to +150°C Constant Temperature Chamber Scanner System for 41pcs Samples
  6. SY-931: 10A Max, 1MHz Max DC Biasing Source
  7. SY-960: DC Bias Tester
  8. SY-961: DC Bias Source
  9. SY-962: AC Blocker
  10. SY-510: Turntable for SY-320A, 20 Samples
  11. SY-511: Turntable for SY-321A, 41 Samples
  12. SY-512: Spare Contact Pin (4pcs/Set) for SY-321A/320A
  13. SY-513: Blank Toroidal Core
  14. SY-514: LF AC Coupler
  15. SY-810: Data Collection Software (w/ USB-GP-IB Converter and Bulkhead Adaptor)
  16. SY-811: Continuous Test Function
  17. SY-911: Connection Cable (SY-8218/19 to IE-1125/A/B)
  18. SY-956: Mini Single Sheet Tester
  19. MT-600L: Equipment Wagon





在過去歲月中,我們全力從事電子測試儀器銷售行業. 應用範圍廣泛覆蓋電訊,電源,數據通訊,無線通訊技術,音響教育等各類市場。