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RC Electronics RC Watt Meter & Power Analyzer WU100-B

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Product InformationStore Part Number: T-01003


RC Electronics "Watt's Up" Watt Meter and Power Analyzer measures eight parameters key to electric power safety & performance. Use it to: Prevent peak currents damaging to battery, motor control, motors, wiring, and connectors. Verify sufficient operating voltage under load. Set cutoff voltages, and check battery capacity & health. Balance battery cells. Confirm proper battery charger operation. Detect stalled servos. Compare and select components for best performance and much more!


  • Measures: charge (mAh), Amps (A), Voltage (V), Watts (W), and energy (Wh) with peak currents up to 100 A at 60 V
  • Measures peak Amps, peak Watts, and minimum Volts(sag)
  • Easy to use and no computer is required
  • 1% typ. accuracy & precise with 0.01 A and 0.01 V resolutions
  • Aux. connecter allows meter reset and measurement down to 0 V
  • Small and Lightweight
  • Heavy gauge, super flexible, stranded, high-temp silicone insulated wire
  • Doesn't affect measured circuit's performance. Precision 0.001 Ohm current sensing resistor and circuitry that draws only 0.007 Amps
  • Powerful, 8 MIPS microprocessor. Uses DSP to increase noise ADC resolution and differential measurement to increase noise immunity
  • Rugged - Made in USA to ISO 9001 (test equip.) quality standards
  • 1 year Warranty. Factory calibrated. complete user's manual


*Flat Rate shipping is for the lower 48 states only.

Tech Specs

  • Dimensions (LxWxH): 2.8 x 0.38 x 1.7 in
  • Weight: .15 lb
  • Shipping Weight: 1.0 lb
  • Operation Voltage: 4 V - 60 V 0 V with optional auxiliary battery
  • Model: WU100-B
  • Manufacturer: Misc. Accessories & Tools
  • Measures: 0-100 A peak, res. 0.01 A; 0-60 V, res. 0.01 V; 0-6554 W, res. 0.1 W; 0-65 Ah, res. 0.001 Ah; 0-6554 Wh, res. .01 Wh
  • Display: 16x2, sharp LCD
  • Warranty: 1 Year
  • Manufacturer Part #: WU100-B
  • Made In: USA

Reviews and Ratings

5.00 Average
5 Stars 1
4 Stars 0
3 Stars 0
2 Stars 0
1 Stars 0
Rated 5.00/5 Stars from 1 customer reviews.

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Good Product
Pros: Great Product and simple to use
Cons: None yet...a backlight would be nice though
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Written by on Mar 19, 2012. Ownership: Just Bought. Knowledge Level: AC/DC is more than a band — (85 of 164 customers found this review helpful

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