Martindale RT80 Optical Tachometer
The Martindale RT80 Optical Tachometer is a non-contact tachometer for applications where direct contact RPM measurements are not possible. The RT80 rev counter displays RPM or RPS readings on the clear LCD display, and also has a useful hold function for maximum, minimum and average readings. The meter is supplied with reflective tape for measuring rotating objects which do not have the reflective surface required for accurate measurement.
Measuring range: 100 to 99999 rpm, 1.7 to 1666 rps
Resolution: 0.1 rpm (100.0 to 19999.9 rpm), 0.1 rps (1.7 to 333.3 rps), 1 rpm (20000 to 99999 rpm), 1 rps (334 to 1666 rps)
Accuracy: ± (0.02% of reading + 1 digit)
Display: liquid crystal display
Measurement rate: once per second
Power: 2 x 1.5V, AAA alkaline batteries (IEC LR03, NEDA 24A)
Continuous operating time: 30 hours typical.
Low battery indication: The battery symbol is displayed when the battery voltage drops below the operating level.
Auto power off: after approx. 10 minutes
Dimensions: 132.9(L) x 50.9(W) x 24.7(D) mm
Weight: 110g approx. including batteries
environment: 0°C to 50°C at <70% R.H.
Storage environment: -20°C to 60°C, <80% R.H. with batteries removed.
Conforms to BS EN61326-1
Protective cover for safe storage
2 x 1.5V AAA batteries
Detachable carry strap
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