KDZD Capacitance and Inductance Tester is a specialized instrument addressing field capacitor measurement challenges by eliminating the need for connection removal. It features 2V/20V selectable output voltage for improved fault detection rates, measures capacitance up to 3300μF (20,000kvar) and inductance from 0.1mH to 100H. The unit includes harmonic adaptation ≤3%, built-in printer, and provides comprehensive parameter measurement including resistance and current.

1. Measures capacitance without disconnecting capacitor banks, preventing damage and reducing workload;
2. Selectable 2V/20V output voltage for improved fault detection rate;
3. Wide capacitance measurement range: 0.1μF to 3300μF (5-20,000kvar) with 0.001μF resolution;
4. Comprehensive inductance measurement: 0.1mH-5mH (small) and 5mH-100H (large) with 0.01mH resolution;
5. Current measurement up to 20A with 0.01A resolution for on-site verification;
6. Resistance measurement: 50mΩ-1Ω for comprehensive component testing;
7. Harmonic adaptation ≤3% ensures accuracy in non-sinusoidal conditions;
8. Full Chinese character LCD display with built-in high-speed panel printer;
9. Stable performance and high accuracy with ±1.0% capacitance reading precision;
10. Rugged design for field use: operating temperature -10℃ to +50℃, humidity ≤90%.

1. instrument measurement range and accuracy: a. capacitance measurement

(1) Measurable capacitance range: 0.1μF ~ 3,300μF
(2) Measurable capacity range: 5 ~ 20,000kvar
(3) Measurement precision: ±(1.0% reading +0.02μF)
(4) Resolution: 0.001μF b. Current measurement
(1) Current measurement range: 0 ~ 20A
(2) Measurement precision: ±(3.0% reading +0.05A)
(3) Resolution: 0.01Ac. Inductance measurement
(1) Inductance measurement range: small inductance mode 0.1mH ~ 5mH; Large inductance mode 5 mH ~ 100H
(2) Inductive reactance measurement range: 50mΩ~20KΩ
(3) Measurement precision: ±(3.0% reading +0.05mH)
(4) Resolution: 0.01mH d. Resistance measurement
(1) Resistance measurement range: small resistance mode 50mΩ ~ 1ω;
(2) Measurement accuracy: ±(3.0% reading +0.05Ω)
(3) Resolution: 0.01Ω
2. working power supply: a. Rated voltage: power frequency 220V±10% b. Rated frequency: 50Hz c. Rated output: 2V/20V/500VA
3. harmonic adaptation: ≤ 3%
4. the normal working conditions of the instrument: a. ambient temperature: -10℃ ~ +50℃ b. Relative humidity: ≤90%