VOLTCRAFT DT 2 L / k Notice D'emploi page 27

Technical Data, Measuring Tolerances
a) Technical Data
Display
Measuring range
Laser power
Wave length of the laser : 645 nm, red; nm = nanometer = 10 to
Operation temperature
(instrument)
Battery power
Current consumption
Low battery display
Weight
Dimensions (L x W x H) : Measuring instrument: 215 x 75 x 38 mm
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: 5-digit LCD up to 99,999
with 21 mm character height
: laser measurement/contactless 5 to
99,999 revolutions per minute
contact measurement 0.5 to 19,999
rev/min.
belt speed 0.05 m to 1,999.9 m per
minute (m/min.) or 0.2 ft to 6,560 ft per
minute (ft/min.)
: < 1 mW (laser class II)
the power of -9 meters
: 0° to +50°C, with a relative humidity in
air of less than 80%, not condensating
: 1 x 9-V compound battery, type NEDA
1604 or IEC 6F22 or 006P
: approx. 10 mADC, without laser,
approx. 53 mADC, with laser
: "LO" appears in the display, when the
battery voltage is below about 7.5 V.
: about 260 g (incl. battery)