RPM Check DT-2234C+ (speedometer projector)
RPM Check RC200 (speedometer projector)
Measuring equipment to precisely measure the speed of a film projector.
Handy when adjusting a projector (for example at 16.66 frames per second with film transfer),
or to fine tune it to 18/24 frames per second at normal speed.
Supplied without battery
Measuring ranges: 2.5 – 99,999 RPM
Accuracy: +/- 0.05% + a digit
battery: 9V (LR22)
Weight: 150 gram
Dimensions: 130 x 60 x 30 mm
Also known as: ELC RC200, RPM CHECK