The only dynamometer developed specifically for drone designers with a USB interface and powerful software for automated control and data-logging.

The ideal tool for optimizing the performances of drones, robots and radio-controlled vehicles.

Direct measurements*
Voltage (0-35 V)
Current (40A continuous, 50A burst)
Power (0-1400W)
Thrust (±5 kg)
Motor speed (100k RPM**)
Torque (±1.5 Nm)
Precision Ohmmeter (0.003 to 240 Ohm)
Accelerometer on PCB
Temperature (using probes)

Derived measurements
Motor efficiency (%)
Propeller efficiency (g/W)
Vibration level (from accelerometer)

Features
USB interface
ESC manual control
Three servo control ports
Three I2C ports
Three temperature probe ports
Read motor winding resistance
Output data to CSV files
Real-time sensor plots
Automated tests and recording
Powerful scripting abilities
Included calibration hardware
Safety cutoffs
*Not recommended for miniature systems (<25g thrust).
**Use the RCbenchmark optical RPM probe for motors with Kv < 600RPM/V, for brushed motors, and for accurately measuring speeds lower than 1300RPM
Designed for low noise measurements

Simple firmware updates
24-bit ADC precision
Powered from USB cable
Durable: large safety margins

Required

Motors to be tested
Electronic Speed Controller (ESC)
Propellers and propeller adapters
Batteries or power supply
Clamps for attaching to table
Windows, Mac, ChromeOS, Linux, or UNIX

Included

Mechanical hardware
Calibration hardware
Data acquisition board
Load cells
Power cables
Software
USB cable
Hex Keys