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Tonghui offers a wide range of benchtop and handheld LCR meters to meet your impedance measurement needs of passive & other components in the field of R&D, production, quality inspection etc..


Unit Price: US$ 950   

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Key Features

Ten test frequencies: 50Hz, 60Hz, 100Hz, 120Hz, 1kHz, 10kHz, 20kHz, 40kHz, 50kHz, 100kHz

Test Accuracy: 0.1%

Test Speed: Max.12.5ms, support low frequency and high speed: TX4+3ms

Data logging and screen capture function

10 bins sorting, test sorting is more perfect

100 sets of LCRZ instrument setting files, 10 measurements

10-point list sweep, support multi-frequency test sorting

4.3 inch TFT liquid crystal display, 6-digit reading resolution

Super impact protection, power on state lock button, empty fixture judgment

Interface function, timing, trigger delay, etc. are more complete

Ultra-low signal source output offset (<100μV), meeting the needs of large inductor, common mode choke inductor test



Basic Accuracy


Test Frequency

50Hz, 60Hz, 100Hz, 120Hz, 1kHz, 10kHz, 20kHz, 40kHz, 50kHz, 100kHz

Test Parameters

•  LCR: L, C, R, |Z|, D, Q, X, θd, θr, Vm, Im, △%

•  Transformer: M, N, 1/N, L1/L2, DCR1/DCR2, C (primary-secondary), P (phase), Lk1/Lk2 (leakage inductance)

•  Balance test: L, R, Z, DCR

V/I Monitor


AC Test Signal Level

0.1Vrms, 0.3Vrms, 1Vrms

Test Speed

Fast: 19ms; Medium:83ms; Slow: 333ms

Signal Source Internal Resistance

10Ω, 100Ω optional

(Note: see more technical specifications in the ‘Resource’ – ‘Datasheet’)

Main Machine

Module No. Item Description
TH2817C+ LCR Meter including short circuit, fixture and Kelvin test lead with box four-terminal insulation & lock

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