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Tonghui Inductance Meter TH2775B

Tonghui Inductance Meter TH2775B

Product catalog summary
Overview
The TH2775B is an advanced inductance meter designed for various applications including component inspection, quality control, and laboratory use. It features a combination of ease of operation and robust functionality, making it suitable for both manual and automated testing environments.

Key Features
  • Improved middle-class inductance meter with strong function combinations.
  • Good readout stability and fast measurement speed of up to 15 measurements per second.
  • Key lock function for secure operation.
  • Selectable signal source output impedances of 30Ω and 100Ω.
  • Interfaces include RS-232C and HANDLER for easy integration into automated systems.

Ordering Information
  • TH2775B Inductance Meter
  • Accessories include various test fixtures and Kelvin test clip leads.
  • Optional software for RS232C control.

Specifications
  • Operating temperature: 0°C - 40°C, humidity ≤90%RH.
  • Power requirements: 198V - 242V, 47.5Hz - 52.5Hz, ≤ 20VA.
  • Dimensions: 350mm×110mm×340mm, Weight: Approx. 3.5kg.
  • Test parameters include L-Q, R-Q with frequencies of 100Hz, 120Hz, 1kHz, and 10kHz.
  • Test levels: 0.1Vrms, 0.3Vrms, 1Vrms with a basic accuracy of 0.1%.
  • Measurement speed options: Fast (15 meas/sec) and Slow (4.5 meas/sec).
  • Equivalent circuit options: Series and Parallel.
  • Mathematical function: Δ% with auto and hold ranging modes.
  • Trigger modes: Internal, Manual, and External.
  • Correction functions include open and short sweep zeroing.
  • Measurement terminals: 5 Terminals.
  • Display modes: Direct and Δ% with a display range for R, L, Q, and Δ%.
  • Comparator function with 4 Bins, P1 alarm, or 2 Bins, Pass Alarm.

Conclusion
The TH2775B inductance meter is a versatile and reliable instrument suitable for a wide range of testing applications, offering high accuracy and flexibility in measurement settings.
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Catalog excerpts

Tonghui Inductance Meter TH2775B-1

Features ■ Improved middle-class inductance meter ■ Easy operation and strong functions combination ■ Good readout stability ■ Up to 15 meas/sec test speed ■ Key lock function ■ Optional 300 and 1000 signal source output impedances ■ RS-232C and HANDLER interface ■ Optional operation software Brief Introduction ■ TH2775B is a general purpose inductance meter with 4 test frequencies, 3 signal voltage levels and strong functions. So it can be used for incoming inspection of components,quality control of product line and laboratory use. HANDLER and RS232C interfaces make it easy to build an automatic component test system, communicate with the computer and record test results. TH26001 4 terminal test fixture TH26011 4 terminal Kelvin test TH26010 Gilded shorting plate clip leads Operating Temperature and humidity 4 terminal test fixture Axial component test fixture Core inductor test fixture SMD component test fixture SMD Kelvin test tweezers 4 terminal Kelvin test clip leads RS232C control software

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