TL90 digital pitch gauge, backlit LCD screen, plastic housing with gyroscopic sensor for angle measurement of radio-controlled airplanes and helicopters.

Digital pitch gauge. Determines the angular range of ±90° for a main rotor from 250 to 800 mm. Mini and lightweight pitch gauge, easy to carry. This gauge is suitable for helicopters with or without a stabilizer bar. The integrated digital rotor automatically detects the rotor height and displays it on the backlit LCD screen. Fast and accurate measurement; hold function; calibration function. Removable, backlit LCD screen.