Functions
- Rotation speed
- Selection of units
- HOLD function
- Minimum and maximum values
- Choice between optical and contact revolution counter
- Adjustable automatic shut-off
- Adjustable backlight

Technical features
Measuring elements.................Optical tachometry : optical detection
(Phototransistor tip length 40 cm max.)
Contact tachometry : ETC adaptor for optical
tachometry probe.
Display......................................2 lines, LCD technology. Sizes 50 x 34.9 mm.
1 line of 5 digits with 7 segments (value)
1 line of 5 digits with 16 segments (unit)
Housing.....................................Shock-proof made of ABS, IP54 protection
Keypad......................................Metal-coated with 5 keys
Cable.........................................retractable, length 450 mm, up to 2.4 m when released
Conformity................................electromagnetical compatibility (NF EN 61326-1 guideline)
Power supply............................1 alcaline battery 9V 6LR61
Operating temperature.............from 0 to 50°C
Storage temperature................from -20 to +80°C
Auto shut-off.............................adjustable from 0 to 120 min
Weight.......................................190g
Languages................................French, english