The Eagle Tree 140 Amp Electric Expander works with your Data Recorder to measure motor battery pack voltage and current. The Expander measures current by means of a tiny, lightweight hall effects current sensor ring. Battery pack voltage is measured by the alligator clip attached to the expander.
Motor Voltage: | 0 to 50V (70 volts with High Voltage recorder option) |
Motor Current: | 0 to 140 amps, with approximately 70 mA resolution |
Weight: | approximately 0.3 ounces |
Inside Diameter of Sensor Ring: | ~7mm |
Weight: | 0.0500 |