Ono Sokki HT-4200 Non-contact Type Handheld Digital Tachometer

FEATURES:
◆ The 5-digit display enables wide-ranging measurement from 4 r/min (when multiple reflective marks are used.) to 50,000 r/min (when single reflective mark is used.)
◆ A large-size display device (10.5-mm character height) is incorporated into the compact, lightweight device which can be easily slipped into your shirt pocket.
◆ Built-in convenient memory function for easy confirmation of the measured results
◆ Even shiny shafts can be measured by using the reflective marks provided with the device.
◆ Measurement can be performed over a wide range from 30 r/min to 50,000 r/min, in 1-r/min resolution (when one reflective mark is used).
◆ Measurement can be performed safely at a distance ranging from 20 to 300 mm between the detection unit and the target measurement surface (the reflective mark surface).
◆ The latest measurement value continues to be displayed for approximately 30 seconds even after the power has been switched off.
◆ Battery replacement time indicator is provided.

EACH UNIT INCLUDES WITH:
◆ Reflective marks 1 sheet (25 marks)
◆ AAA-type batteries 3 pieces
◆ Users manual 1 copy