servo testers
ET0052 Servo Tester 3 mode £2.99
In stock
ET0052 Etronix 3 mode Servo Tester 3 mode servo checker for 1-3 servos or ESC. Features: Manual Mode - Check reaction times by varying dial position Neutral Mode - Re-set servo to its neutral point. Automatic Mode - 'Window Wiper' tests servos maximum throw