Major tech MT950 Інструкція з експлуатації - Сторінка 2
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Warning
To avoid injuries to animal or human eyes, please do not point the laser beam
in eyes or look directly into beam. If the instrument is not to be used for any
extended period, remove the battery.
Features
1.
Provides fast and accurate non-contact RPM and surface speed
measurements of rotating objects.
2.
Uses the CPU technique, photoelectrical technique, and junction laser
technique for one instrument combined PHOTO TACH. (RPM&REV)
3.
Two test modes: rotate speed mode (unit: RPM) & count mode (unit:
REV)
4.
Wide measure range and high resolution.
5.
High visible digital LCD and Backlight display.
6.
Built-in memory recalls Max Min and Last value stored.
Specifications
Display
Accuracy
RPM Test Range
Count Range
Resolution
Sampling Time
Detecting Distance
Time Base
Power Consumption
Battery
Operation Temp
5 digits LCD display
±(0.05% + 1 digits)
2 to 99,999 RPM
1 to 99,999 REV
0.1 RPM (2 to 999.9 RPM)
1 RPM. (over 1000 RPM)
0.5 seconds (over 120 RPM)
50mm to 500mm
Quartz crystal
Approx. 45mA
9V or 6V Exterior DC
0℃ to 50℃