คำอธิบาย

>> เช็คสต๊อคสินค้า <<

• Multi function - switch between laser and contact reading to suit the job in hand
• Laser function reads RPM
• Use contact function to read RPM, m/min
• Wide measurement range of 0.5 to 99,999 RPM
• Retrieve last maximum and minimum reading at a press of the `memory button`
• Clear LCD display with insignificant zero suppression
• Fast and accurate readings - no guesswork or errors
• Lightweight tough plastic is ergonomically shaped to fit comfortably in either hand

• Display: 5 digit LCD with function annunciation
• Photo tach measurement: 2.5 to 99,999 RPM
• Contact tach measurement: 0.5 to 19,999 RPM
• m/min surface speed: 0.05 to 1,999.9 m/min
• Resolution of photo tach: 0.1 RPM (2.5 to 999.9 RPM), 1 RPM (over 1,000 RPM)
• Resolution of contact tach: 0.1 RPM (0.5 to 999.9 RPM), 1 RPM (over 1,000 RPM)
• m/min surface speed: 0.01 m/min (0.005 to 99.99m/min) or 0.1 m/min (over 100 m/min)
• Accuracy: ± (0.05% + 1 digit)
• Sampling time: 0.8 seconds over 60 RPM
• Photo detection distance: 50 to 500mm or 2 to 20"
• Test range select: automatic
• Memory: last maximum value & last minimum value
• Time base: quartz crystal
• Circuit: One chip of microcomputer LSI circuit
• Battery: 4 x 1.5V AA (UM-3) batteries (sorry – not included)
• Operating temperature: 0-50°C (32-122°F)
• Screen size: 5 x 2.4cm (1.9 x 0.9 ")
• Unit size: 7.5 x 22 x 4 cm (3 x 8.5 x 1.5")
• Weight: 300g/ 0.65lb (inc battery)