Vernier® Watts Up Pro

Watts Up Pro calculates a wide variety of data.

Watts Up Pro can be used at the same time as a Vernier interface to simultaneously collect data about electricity use and data from other sensors, for example temperature or light sensors.

Voltage: 120 V
Duty Cycle: 60 Hz
Maximum current: 15 amperes
Maximum sampling speed: 1 sample per second
Below 60 watts, current and power factor decrease in accuracy
Minimum measurable power: 0.5 watts (Note: at 0.5 watts, the accuracy is ±0.3 watts)
Mains supply voltage fluctuations not to exceed ±10% of the nominal voltage
Input is via 6′ electric cord, output is via outlet on top of meter
Indoor use only
Weight: 1.5 lbs. (0.7 kg)
UL listed to standard UL 610010-1, and CAN CAS/C22.2 61010-1
Altitude: up to 2000 meters
Maximum relative humidity: 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C

For educational use only.