Description
Overview
GAOTek substitute Chroma LCR meter is a high-grade component test instrument upgraded from previous series, with 4 output impedance modes and measuring results compatible with other well-known LCR meters.
Features
- Test frequency: 40 Hz to 200 KHz
- Test voltage: 10 mV to 2.5 V, 10 mV / step
- 4 output impedance modes: 25 Ω, 100 Ω, 50 Ω, 2 Ω
- Direct comparison: HP4284, GR1689, WK3245, NF2330
Technical Specifications
| Main Display | L, C, R, Z | |
| Subaltern Display | Q, D, ESR, θ | |
| Measure Signal | ||
| Meas. Level | 10 mV to 2.5 V,10 mV / step | |
| Meas. Frequency | 40 Hz to 200 KHz | |
| Frequency Accuracy | ± 0.15 % | |
| Out Impedance | 25 Ω ± 5 % ,100 Ω ± 5 % ,50 Ω± 5 % ,2 Ω ± 10 % (load impedance ≥ 10 Ω) | |
| Measure Range | ||
| Main Parameter | L (0.00001 uH to 9999.99 H), | |
| C (0.0001 pF to 9999.9 mF) | ||
| R (0.0001 m Ω to 9999.9 M Ω), | ||
| Z (0.0001 m Ω to 9999.9 M Ω) | ||
| Subaltern Parameter | Q, D (0.0001 to 9999.9), θ (-90.00 ° to 90.00 °), Δ % (0.0001 % to 99999 %) | |
| Base Accuracy | 0.15 % (AC parameter 1 KHz) | |
| Measure Speed (1 KHz) | ||
| Best Fast | 13 Measurement / S | |
| Fast | 10 Meas./S | |
| Middle | 5 Meas./S | |
| Slow | 1 Meas./S | |
| Trigger | internal | internal, external, manual |
| Display | ||
| L, C, Z, R | 5 pcs digitals | |
| Q, D, R, Θ | 5 pcs digitals | |
| Frequency, Level | 3 pcs digitals | |
| Q, D, R, Θ | 5 pcs digitals | |
| DC Base | 0 | |
| Revising Function | open, short | |
| Equivalent Circuit Model | series, parallel | |
| Automatic Judgment | pass or fail | |
| Common Specification | ||
| Environment | temperature: 33.8 °F to 104 °F (10 ℃ to + 40 ℃),humidity: 10 % to 90 % RH | |
| Power Consuming | Max.55W | |
| Power | 90 V to 125 V, or 190 V to 250 V, 48 Hz to 62 Hz | |
| Weight | 11.90 lb (5.4 Kg) | 16.53 lb (7.5 Kg) |
| Dimensions (W × H × L) | 10.62 in x 4.13 in x 13.7 in (270 mm × 105 mm × 350 mm) | 17.7 in x 5.11 in x 14.37 in (405 mm × 130 mm × 365 mm) |