Specifications For Watt's up? Meters
120 v, 60 Hz, 15 amps
+/- 1.5%, + 3 counts of the displayed value
Below 60 watts, amps and power factor lose accuracy.
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Higher ratings of 100-277 v, 50/60 Hz, and 20 amps require appropriate country specific cord set and receptacle, and is NOT UL listed.
Internal electronics are the same.
Mains supply voltage fluctuations not to exceed +/- 10% of the nominal voltage
Rate can be entered from $0.001 to $85.00 per kilowatt hour, in tenths of a penny
Input is via 6' electric cord, output is via outlet on top of meter
Indoor use only
Dimensions: 7" x 4" x 2" (18cm x 10cm x 5cm)
Weight: 1.5 lbs (0.7 kg)
UL Listed (domestic version only)
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For UL rating
Watts up? is UL listed to standard UL 610010-1, and CAN CAS/C22.2 61010-1 (domestic version only)
Altitude up to 2000 meters
Temperature 5 C to 40 C
Maximum relative humidity 80% for temperatures up to 31 C decreasing linearly to 50% relative humidity at 40 C
Installation Category II