Features - Speed measurement - Speed measurement - Length measurement Device information - Speed display - Surface speed display in m/min., ft/min. and in/min. - Length measurement display in m, ft and inches - Integrated data logger - The last value, maximum value or minimum value is shown in the display - Optical (non-contact) or mechanically coupled measurement - Optical measurement is made visible by a red modulated light beam - Auto power-off for approx. 30 sec. (data remains stored) Technical data Display: LCD, 5-digit Speed: 1 - 99,999 1/min. Speed: 0.1 - 1999 m/min. Length: 0.02 - 99,999 m Basic accuracy: ± 0.2%, ± 0.02% (speed) Measurement period: 0.5 s/1 period at low speed Measurement distance: max. 350 mm Power supply: 2x 1.5 V, IEC LR6 Dimensions: 180 x 60 x 25 mm Weight: approx. 195 g https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2021-05-04 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2021-12-05 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2022-03-17 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2022-09-22 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2022-10-21 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2023-05-07 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2024-01-01 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2024-06-19 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2025-04-07 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2025-05-17 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2025-05-23 https://elecena.pl/product/18324788/3311961-tach20-digital-speed-measuring-device 2025-06-04