Ultra High speed and High Accuracy,
120Hz/1kHz Digital MLCC Checker
Improvement in Accuracy and Stability of Very Small Capacity Measuring by Adding 2pF Range.
● Available to change of series equivalent circuit and Parallel equivalent circuit.
● Available to measure the signal of constant voltage. (impossible for a part of range)
● Available to measure Tanδ. (impossible for 2pF range)
● Supplying measured current in order to reduce the function of Probe-Contact. [120μF/1.2mF range]
● Available to select 3 terminal/5 terminal (Contact Check) On each Range.
● Wide measuring range from very small capacity to large capacity. [2pF～1.2mF range]
● 3½ digit display and LO/GO/HI/Contact Error Output.
● Ultra High Speed measurement: Measurement time Typical value [1.2m sec: FAST mode]
● RS-232C interface as standard.
Specifications
Measuring range and Accuracy (D≦0.1 at23℃±5℃)
| Test Current | Measuring range | Resolution | Accuracy | Measuring voltage | |
|---|---|---|---|---|---|
| 2pF | 0.000pF～1.999pF | 0.001pF | within ±1.0％ of rdg ±5digit×α |
1kHz, 1V±5％ [rms] | 1kHz, 5V±5％ [rms] |
| 20pF | 0.00pF～19.99pF | 0.01pF | within ±0.25％ of rdg ±3digit×α |
||
| 200pF | 0.0pF～199.9pF | 0.1pF | within ±0.2％ of rdg ±2digit×α |
||
| 2nF | 0.000nF～1.999nF | 0.001nF | within ±0.2％ of rdg ±2digit |
||
| 20nF | 0 .00nF～19.99nF | 0.01nF | |||
| 200nF | 0.0nF～199.9nF | 0.1nF | |||
| 2μF | 0.000μF～1.999μF | 0.001μF | 120Hz, 0.5V±5％ [rms] | ||
| 20μF | 0.00μF～19.99μF | 0.01μF | within ±0.3％ of rdg ±3digit×α |
||
| 120μF | 0.0μF～120.0μF | 0.1μF | within ±1.0％ of rdg ±5digit×α |
1kHz, 1V±5％～－40％ [rms] |
|
| 200μF | 0.0μF～199.9μF | 0.1μF | within ±0.5％ of rdg ±3digit×α |
120Hz, 0.5V±5％ [rms] | |
| 1.2mF | 0.000mF～1.200mF | 0.001mF | within ±1.5％ of rdg ±5digit×α |
120Hz, 0.5V±5％～－50％ [rms] |
※in case of 0.1＜D＜1, 25D/100 (％) is added on the above accuracy.
α:2 at FAST (α＝10 at 2.00pF 1.0V) 1 at SLOW (α=5 at 2.00pF 1.0V)
| Measuring method | 5-terminal measurement (Available to select the measuring method on each range), Parallel equivalent circuit. |
|---|---|
| Measuring frequency | 120Hz/1kHz±0.1％,SINE wave |
| Test signal output impedance | about 1.5Ω |
| Stray Capacity correcting range | about 20pF |
| Full scale and zero temp.coefficiecy | within ±100ppm/30℃ |
| Measuring time | [Free running] FAST：about 1～5 times/sec. SLOW: FAST×N (N：Setting number of average value) [The time from remote satart to INDEX signal] FAST:1.2m sec (typical value) |
| Comparator set range | Capacitance：1999 both for HI and LO [120μF, 1.2mF range: 1199 both HI and LO] Tan δ：99.9％ |
| Operation condition | [Temp.] 0℃～＋50℃ [Humidity] less than 85％ |
| Power supply | AC85V～265V, 50/60Hz, about 50VA |
| Outer dimension | 333 (W) ×99 (H) ×300 (D) mm [excluding protruding parts such as rubber legs, etc.] |
| Weight | about 4.0Kg |