The G.T. Power Professional Digital Optical Tachometer is a precise diagnostic tool designed to measure the rotational speed of RC motor setups, propellers, ducted fans, and helicopter main rotors. Equipped with an ultra-sharp backlit LCD display, it measures up to 99,999 RPM and accommodates propeller configurations ranging from 2 to 9 blades. An integrated automatic shut-off feature conserves battery power during non-use, making it an essential field accessory for optimizing power-to-thrust ratios and motor tuning.

Features:

Measures rotational speed for 2 to 9 propeller blades
Wide measurement capacity up to 99,999 RPM
High-contrast backlit LCD screen for clear visibility in various lighting conditions
Compact, lightweight design for easy field box storage
Automatic power-off system after 1 minute of inactivity to preserve battery life

Specifications:

RPM Range: 0 to 99,999 RPM
Supported Blade Settings: 2, 3, 4, 5, 6, 7, 8, 9 blades
Display Type: Backlit digital LCD
Auto Shut-off: 1 minute without signal
Battery Type: CR2032 button cell (220mAh)
Dimensions: 90 mm x 50 mm x 16 mm
Weight: 39 g

Package Includes:

1x G.T. Power Professional Digital Optical Tachometer