| 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 |
40mmφ |
| 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) |
| Limitation of circuit voltage |
less than AC/DC 600V |
| 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-40DC) 69(W)×175(H)×24(D)mm, approx. 180g |
| Accessories |
Soft Case, Batteries, Instruction Manual |
| Option |
Cable for Recorder |