
MULTI 730 PRECISE AC/DC LEAKAGE CURRENT TESTER
PRECISE AC/DC LEAKAGE CURRENT TESTER
FEATURES
- High Sensitive for Low Range Leakage Current
- Suitable for Measurement of 4-20mA DC Controlled Circuit
- DC mV Analog Signal Output
- Lowest Influence from Magnetization & Terrestrial Magnetism
- Wide Measuring Ranges - up to DC 1000mA & AC 10A
SPECIFICATIONS
Safety Standard |
: IEC61010-1/61010-2-032 CATⅡ 600V or CATⅢ 300V |
Measuring function |
: AC/DC current |
Measuring method |
: Clamp CT Type |
Jaw opening capability |
: 30mmφ |
Measuring ranges |
: DC 100mA/1000mA, AC 100mA/1000mA/10A (45Hz~65Hz) |
AC current detection |
: Average sensing |
A/D conversion |
: Dual integration method |
Display |
: Max. 2000 count on LCD with annunciator |
Over range indication |
: "OL" mark on LCD |
Data hold indication |
: "DH" mark on LCD |
Zero adjustment |
: For DC current range, by "0 ADJ" switch |
Sampling rate |
: 1 time/sec. for DC and 6 times/sec. for AC |
Low battery indication |
: "B" mark on LCD |
Signal Output |
: DC 100mV full scale to each range(output impedance: less than 10KΩ) |
Circuit voltage |
: less than AC/DC 500V |
Operating temperature |
: 0~50℃, < 85%RH (without condensation) |
Storage temperature |
: -10~60℃, < 70%RH (without condensation) |
Withstanding voltage |
: AC 3700V/1 minute between CT and outer case |
Auto power off |
: Approx. 10 minutes after power on and can absolve this function by switch |
Power supply |
: UM-4×4 |
Consumption Current |
: Approx. 9mA (approx. 200h for continuous use) |
Dimension |
: Display Part 78(W)×155(H)×32(D)mm, approx. 280g CT(CTP-30DC) 33(W)×170(H)×24(D)mm, approx. 165g |
Accessories |
: Soft Case, Batteries, Instruction Manual |
Option |
: Cable for Recorder |
Accuracy (23℃±5℃, less than 85%RH)
DC Current |
|
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Range |
Measuring Range |
Resolution |
Accuracy |
|
100mA |
0.1~±99.99mA |
0.01mA |
±1%rdg±10dgt |
|
1000mA |
1~±300mA |
0.1mA |
±1%rdg±10dgt |
|
±300~±700mA |
±2%rdg±10dgt |
|||
±700~±999.9mA |
±3%rdg±10dgt |
※ Influence of Terrestrial Magnetism : Less than ±2.0mA
※ Influence of Magnetization : Less than ±2.0mA by DC 1.5A on/off
※ Max Input Current : DC 1.5A
AC Current |
|
||
Range |
Measuring Range |
Resolution |
Accuracy |
100mA |
0~99.99mA |
0.01mA |
±1%rdg±10dgt(50/60Hz) |
1000mA |
0~999.9mA |
0.1mA |
±1%rdg±10dgt(50/60Hz) |
10A |
0~9.999A |
0.001A |
±1%rdg±10dgt(50/60Hz) |
※ Max Input Current : AC 20A