Tonghui TH2638 Precision Capacitance Meter (100Hz~1MHz)

Test Parameters:  Cp-D, Cp-Q, Cp-Rp, Cp-G, Cs-D, Cs-Q, Cs-Rs

Test Signal Frequency:

- Permitted frequency: 100Hz,120Hz, 1kHz,10kHz,100kHz,1MHz,1MHz±1%,1MHz±2%

- Accuracy: ±0.02%

Level:

- Range: 0.1V-1V

- Resolution: 0.01V

- Accuracy: ±5%

Output Mode:  Continuous or synchronous

Signal Source Delay:

- Range 0-1s

- Resolution 0.1ms

Signal Level Compensation:

- 100/120Hz: 220μF, 470μF, 1mF range

- 1kHz: 22μF, 47μF, 100μF range

Output impedance

- 100 Hz/ 120Hz:

SLC OFF ( ≥ 220μF range): 1.5 Ω 

SLC ON ( ≥ 220μF range): 0.3 Ω 

2.2μF - 100μF range: 0.3 Ω

10 nF - 1μF range: 10 Ω

- 1kHz: 

SLC OFF ( ≥ 22μF range): 1.5 Ω 

SLC ON ( ≥ 22μF range): 0.3 Ω 

220 nF - 10μF range: 0.3 Ω

100 pF - 100 nF range: 10 Ω 

- 10kHz/100kHz: 10 Ω 

- 1MHz: 10 Ω

Test signal frequency range:

- 100Hz/120Hz: 10 nF, 22 nF, 47 nF, 100 nF, 220 nF, 470 nF, 1μF, 2.2μF, 4.7μF, 10μF, 22μF, 47μF, 100μF, 220μF, 470μF, 1 mF

- 1k Hz: 100 pF, 220 pF, 470 pF, 1 Nf, 2.2 nF, 4.7 nF, 10 nF, 22 nF, 47 nF, 100 nF, 220 nF ,470 nF, 1μF, 2.2μF, 4.7μF, 10μF, 22μF, 47μF, 100μF

- 10k Hz: 100 pF, 220 pF, 470 pF, 1 nF, 2.2 nF, 4.7 nF, 10 nF, 22 nF, 47 nF, 100 nF, 220 nF, 470 nF, 1μF, 2.2μF , 4.7μF, 10μF

- 100k Hz 10 pF, 22 pF, 47 pF, 100 pF, 220 pF , 470 pF, 1 nF, 2.2 nF, 4.7 nF, 10 nF, 22 nF, 47 nF, 100 nF 

- 1MHz 1 pF, 2.2 pF, 4.7 pF, 10 pF, 22 pF, 47 pF, 100 pF, 220 pF, 470 pF, 1 nF

Measurement display range:

- Cs, Cp: ±1.000000 aF ~ 999.9999 EF 

- D: ±0.000001 ~ 9.999999 

- Q: ±0.01 ~ 99999.99 

- Rs, Rp: ±1.000000 aΩ ~ 999.9999 EΩ 

- G: ±1.000000 aS ~ 999.9999 ES 

- Δ%: ±0.0001 % ~ 999.9999 %

 Basic measurement accuracy: C:0.07%, D:0.0005

Temperature, humidity, height (operating environment): 0 ℃ - 45 ℃, 15% - 85% RH (≤40℃, non-condensing), 0 - 2000m 

Power supply:

- voltage: 90VAC - 264VAC 

- frequency: 47Hz - 63Hz 

- power Max.150VA 

Temperature, humidity, height (Storage environment): -20 ℃ - 70 ℃，0 - 90% RH (≤65℃，non-condensing)，0 - 4572m

Datasheet

Manual