Digital Servo Tester & Consistency Controller | 3-Channel
Product Overview
The Servo Tester (CCPM Consistency Master) from Pro Tronix is a must-have diagnostic tool for every roboticist and RC enthusiast. Coding a specific script every time you want to test a servo’s range or find its neutral position is time-consuming; this device eliminates that hassle by providing a standalone signal source.
Equipped with three distinct operating modes, it allows you to verify the health of your analog and digital servos as well as Electronic Speed Controllers (ESCs). It features three output ports, meaning you can synchronize and compare the performance of three servos at once—perfect for calibrating dual-servo linkages or 3D printer bed leveling sensors.



Technical Specifications
| Feature | Specification |
| Output Channels | 3 Servos / ESCs simultaneously |
| Input Voltage | DC 4.8V – 6.0V |
| Output Signal | 1.5ms ± 0.5ms |
| Adjustment Modes | Manual, Neutral, Automatic |
| Dimensions | 48mm x 32mm x 17mm |
| Weight | ~8g |
| Indicator | LED Mode Indicators |
| Supplier | Pro Tronix |
Operating Modes
Manual Mode: Turn the onboard knob at different speeds to check the reaction time and smoothness of the servo.
Neutral Mode: Automatically forces the servo to return to its center (neutral) point. Essential for aligning servo horns before installation.
Automatic “Window Wiper” Mode: Makes the servo swing back and forth continuously at its maximum angle to test for mechanical endurance or jitter.
Key Features
Standalone Operation: No Arduino, PC, or Radio Receiver required—just plug in a power source and start testing.
ESC Testing: Can be used to signal an ESC to spin a brushless motor, allowing you to test power systems without a transmitter.
Simultaneous Testing: Connect up to 3 servos to check for consistency and “jitter” across identical models.
Portable & Lightweight: Small enough to keep in your field kit or pocket for on-the-spot troubleshooting.
Common Applications
Robotics Assembly: Centering servos for robot arms or bipeds before tightening the screws.
RC Maintenance: Checking for stripped gears in servos or testing brushless motor ESCs.
Quality Control: Testing new servos immediately upon arrival to ensure they meet performance specs.
STEM Education: Demonstrating how PWM signals control mechanical movement without needing a computer.
You can see our available motion control products from here: Motors | Pro Tronix



