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Tonghui Capacitor Leakage Current/IR Meter TH2689/A

Tonghui Capacitor Leakage Current/IR Meter TH2689/A

Product catalog summary
Overview
The TH2689/TH2689A Capacitor Leakage Current/IR Meter is designed for rapid and precise testing of capacitance leakage current and insulation resistance. It offers a maximum test speed of 18 times per second and is suitable for various applications including aluminum electrolysis capacitance anode foil pressure tests and leakage current tests for components like zener diodes and neon bulbs.
Features
  • Capacitance leakage and insulation resistance test functions.
  • Aluminum foil pressure and rise time test capabilities.
  • Precise low current charge function with a large current option for faster charging.
  • Adjustable test voltage (TH2689: 1.0V-800V, TH2689A: 1.0V-500V) with real-time monitoring.
  • Test range from 0.001uA to 20.00mA with a 4-digit display.
  • Open correction to eliminate base number errors.
  • Built-in digit counter and comparator function for PASS/FAIL sorting.
  • Storage for 10 groups of status settings.
  • Standard RS232 interface, optional GPIB interface, and SCPI command support for computer connectivity.
  • Large LCD display with a user-friendly interface.
Specifications
  • Parameters: LC, IR, Tr, Vt.
  • Range: AUTO, HOLD.
  • Trigger modes: INT, MAN, EXT, BUS.
  • Sorting: High, Low, Pass with beeper alarm.
  • Communication interfaces: RS232, optional GPIB, SCPI command support.
  • Performance conditions: Operating temperature 0°C-40°C, humidity up to 90% RH, warm-up time ≥20 minutes.
Performance Parameters
  • Test voltage: TH2689 (1.0V-800V), TH2689A (1.0V-500V) with accuracy of ±(0.5% set value + 0.2V).
  • Charge current: Up to 500mA for test voltage ≤100V, and Imax for >100V with accuracy of ±(3% set value + 0.05mA).
  • Test range: LC (0.001uA-20.00mA), IR (0.01kΩ-99.99GΩ) with basic accuracy of LC: ±(0.3% + 0.05uA).
  • Charge time upper limit: 0-999s manual.
  • Test time: FAST (40ms), MED (60ms), SLOW (120ms).
  • Limit settings: LC (0-999.999mA), IR (0-999.999GΩ).
  • Sorting: Pass, Fail.
Ordering Information
  • TH2689: Capacitor Leakage Current/IR Meter.
  • TH2689A: Capacitor Leakage Current/IR Meter.
Accessories
  • TH26003: 2 terminal test fixture.
  • TH26004D: 3 terminals test clip leads.
See more

Catalog excerpts

Tonghui Capacitor Leakage Current/IR Meter TH2689/A-1

A. ITH2689/TH2689A Capacitor Leakage Current/IR Meter Parameter Performance parameter: (condition, working temperature: 0°C—40°C, humidity : 90%RH,warmup time>20 min) LC/IR test Features ■ Capacitance leakage test function ■ Insulation resistance test function ■ Aluminum foil pressure and rise time test function ■ Precise low current charge function(0.5mA±0.05mA) ■ Large current (500mA)improves the charge speed of low voltage large capacitance. Continuously adjust Test voltage(TH2689 1.0V~800V/ TH2689 1.0V~500V) and real-time monitor the output voltage ■ Test range from 0.001uA—20.00mA, 4 digit display ■ Open correction(null) to eliminate the remaining base number ■ Built-in digit counter ■ Comparator function to realize the sorting of PASS/FAIL ■ 10 groups of status for save and load ■ Standard RS232 interface, Handler interface, optional GPIB interface ■ Large LCD ( 240*64 dot-matrix )display ■ Humanized operation interface Brief Introduction ■ TH2689/TH2689A is a rapid and precise capacitance leakage current insulation resistance tester. The max. test speed of 18 times/second, good performance and the suitable price provide the user an optimal choice. TH 2689/TH2689A provides max. test voltage: 800v/500v, charge current: 0.5mA—500.0mA( if >100V, the max. power 50W can limit). It is mainly applied in capacitance leakage current, insulation resistance and aluminum electrolysis capacitance anode foil pressure test. Also it can be applied in the confirmation of annihilator, zener diode, neonbulb .etc and leakage current test. Standard Handler interface, stable and rapid test, to reach the sorting effect Standard RS 232 interface, optional GPIB interface, and general RS232 software are provided to meet the demand of connecting with computer and forming auto test system. The instrument can receive the SCPI command to guarantee the compatibility of communication software. Ordering Information TH2689 Capacitor Leakage Current/IR Meter TH2689A Capacitor Leakage Current/IR Meter Instrument Accessories TH26003 2 terminal test fixture TH26004D 3 terminals test clip leads

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