Ultra High Speed and High Accuracy, Key Switch Type 1kHz Digital Capacitance Checker
Best suitable for chip, melf, and taping machine of lead type condenser
● CE marking
● Contact-check is equipped as standard function
● During the measurement time：1.2msec.
● Wide measurement range from micro capacity to large capacity (range 20pF～200μF)
● Measurement frequency：1kHz±0.1％ (Sinusoidal waveform)
● 5-terminal measurement method
● HI/LO/GO output installed microprocessor
● 3½Digit (1999) Digital display
● By either GP-IB or RS-232C, all the functions are remote-controllable(option)
● The built-in printer output (based on Centronics)
● Can be printed such as measuring value, σ,3σ, max, min, date, time while measurement
Specifications
Measuring range and Accuracy (D＜0.1 at23℃±5℃)
| Test Current | Standard accuracy | Measuring voltage |
|---|---|---|
| 20pF | within ±0.25％ of rdg±2digit±0.01pF | 1V |
| 200pF | within ±0.2％ of rdg±2digit | |
| 2nF | ||
| 20nF | ||
| 200nF | ||
| 2μF | ||
| 20μF | less than 1V | |
| 200μF | within ±0.8％ of rdg±3digit [※within 100μF] |
※Less than 100μF is (±0.8％ of rdg±3digit)×measurement value［μF］/within 100
| Measuring method | 5-terminal measurement, parallel equivalent circuit |
|---|---|
| Measuring frequency | 1kHz ±0.1%, SINE wave |
| Stray capacity correcting range | about 20pF |
| Full scale and zero temp. coefficiency | within ±100ppm/℃ |
| Measuring time | [Remote start mode] 1.2msec. |
| [Free running] 5～7 times per second | |
| Comparator set range | 1999 both HI and LO |
| Operation condition | [Temp.] 0℃～＋50℃ [Humidity] less than 85％ |
| Power supply | AC100V/117V/220V/240V selectable, 50/60Hz, about 30VA |
| Outer dimension | 333 (W) ×99 (H) ×300 (D) mm (excluding protruding parts such as rubber legs, etc.) |
| Weight | about 5.8kg |