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| Specification
for Topward 1310 Digital Watt Ammeter  Click here for larger image.
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| WATT MEASUREMENT |
| Range |
19.99W, 199.9W, 1999W |
| Accuracy |
± (0.3% + 3D) |
| Frequency Response |
40Hz ~ 70Hz |
| Max Voltage |
299.9V |
| Max Current |
200mA for 19.99W, 2A for 199.9W,
20A for 1999W |
| Power Factor |
0 ~ 1, Leading or Lagging |
| Shunt Resistance |
0.01W |
| AC VOLTAGE MEASUREMENT |
| Range |
115V (0 ~ 199.9V), 230V (100 ~
299.9V) |
| Accuracy |
± (0.25% + 2d) |
| Frequency Response |
40Hz ~ 1kHz |
| Protection |
300V |
| Impedance |
Above 200kW |
| AC CURRENT MEASUREMENT |
| Range |
.1999A, 1.999A, 19.99A |
| Accuracy |
± (0.3% + 2d) |
| Frequency Response |
40Hz ~ 200Hz for .1999A, 40Hz ~
1kHz for 1.999 ~ 19.99A |
| Shunt Resistance |
0.01W |
| Crest Factor |
MIN 60:1, Linear Decreasing to 3:1 |
| GENERAL |
| Watts / Ampere Reading |
3 Auto Range up at 2000, Down at
0.180 |
| MIN. Input |
10% of Range for All True RMS
Converters |
| Power Source |
ACV 115V/230V, ± 10%, 60Hz/50Hz |
| Dimension |
10.3"(W) x 3.3"(H) x
10.2"(D) |
| Gross Weight |
3.3 lbs |
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2000 