Comprehensive Transformer Testing Systems
Transformer Tester 10Hz~200kHz

Microtest 5265 transformer tester, test frequency 10Hz-200kHz, 20 channels, the basic accuracy ±0.1%, built-in storage 128 sets testing files. Support RS-232、Handler、LAN、USB Host interfaces. Using with F5620 fixture, it built-in 100mA DC Bias. Whether you are in QA or inspection, the 5465 is an ideal instrument for testing transformer.   

  • Test frequency 10Hz-200kHz
  • 20 channels
  • Basic accuracy up to ±0.1%
  • Support with Meter mode function, simultaneously display four parameters
  • Pneumatic fixture F5620 built-in 100mA DC Bias
  • Open circuit/short circuit function
  • USB Host storages can storage setting files, data and capture the screen
  • Support RS-232、Handler、LAN、USB Host interfaces
  • Using in transformer production line, quality assurance or incoming quality control department

Measurement Data

Test frequency 10Hz-200kHz 
Channel 20
Frequency trimming resolution 5 digits
AC Drive Level 10mV-2Vrms
Turn ratio frequency 50Hz-200kHz
Output Impedance 100Ω

LCR function

Fixture F5620

DC Bias 100mA
Measurement Parameters Inductance (L)、Impedance (Z)、Capacitance (C)、Resistance (R)、Conductance (G)、Susceptance (B)、Admittance (Y)、Alternating Current Resistance (ACR)、Quality Factor (Q)、Phase angle(Ø)、Direct Current Resistance (DCR)、Leakage Inductance、Turn Ratio、Balance、Short Circuit


Measurement mode LCR+Transformer tester
ESR Series/Parallel
Calibration Open CircuitShort Circuit
Built-in stroage testing files 128 sets
USB Host stroage Depend on USB capacity
Operation Auto、Manual、Remote Trigger
Interface RS-232、Handler、LAN、USB Host、EXT. I/O
Power Supply Voltage 98Vac-132Vac or 195Vac-264Vac
Fequency 47-63Hz
Display 800*480 Color Screen, 7" TFT
Environment Temperature:10℃-40℃、Humidity :10-90%RH
Dimension (W*H*D) 344x145x343 mm
Weight  9 Kg

Parameters Measurement Ranges

Parameter Range Basic Accuracy
(AC  parameter :  1KHz)
L, LK 0.1nH ~ 9999.99H 0.1%  25ms
C 0.00001pF ~ 999.99mF  0.1%  25ms
Q,D 0.00001 ~ 99999  0.0005  25ms
Z,X,R 0.00001Ω ~ 99.9999MΩ  0.1%  25ms
Y 0.01nS ~ 99.9999S  0.1%  25ms
θ -180°~ +180°  0.03°  25ms
DCR 0.1mΩ ~ 99.999 MΩ  0.1%  25ms
Turn 0.1 ~ 99999.9 turns  0.5%  50ms
Pin-Short 12 pairs, between pin to pin  --  15ms


Power transformer, Network communication transformer

No relevant audio and video files

Standard Accessories

  • Power Cord
  • User Manual(CD)
  • F423501 (5265)
  • F423901 (5266/5267)
  • Fixture (F5620)
  • Foot Switch (F522010)

Optional Accessory

  • PC software
  • RS-232
  • Handler Box