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Specification for Topward 1310 Digital Watt Ammeter
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 262 (W) x 85 (H) x 260 (D)
Gross Weight 1.5Kg

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