







3-Channel RC Servo and ESC Tester
Check compatible servos or ESCs on the bench without preparing a transmitter and receiver with a three-channel signal tester.
✅ Test the component before the radio setup - The tester provides the control signal for compatible servo or ESC checks.
✅ Compare several units together - Three connections let you observe consistency across up to three components.
✅ Find the servo's neutral position - Neutral mode returns a connected servo to its centre point.
✅ Choose the movement check - Manual control and automatic sweeping offer different ways to observe travel.
Prepare the supply before connecting the component
Use a suitable 4.8-6 V DC supply and follow the tester and component instructions before starting. Manual mode uses the knob for movement, while automatic mode repeatedly sweeps the servo for observation.
Choose a single unit or multipack according to the bench setup you need. Servos, ESCs, motors and a power supply are not specified as included, so prepare the test components separately.




















Technical details
- Manual, neutral and automatic modes
- Supply: 4.8-6 V DC
- Approximately 48 x 42 x 17 mm
- Blue
- Single-unit or multipack option
Check component response before your next RC build.
Choose options







