Specifications - Extech Instruments RPM33 User Manual

Specifications
General Specifications
Time base
Display
Laser light source
Detecting Distance
Sampling Time
Tachometer accuracy ± (0.05% reading + 1digit)
Memory
Operating Conditions 0 °C to 50 °C (32 °F to 122 °F); RH 80% Max
Power Supply
Power Consumption
Weight
Size
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Quartz crystal
5‐digit LCD Display
Class 2 laser < 1mW power; Wavelength is 630 to 670nm
50 to 500mm (2 to 20")
0.5 seconds (over 120 rpm)
Measurement data are stored in 'reading sets'. A reading set consists of
one (1) instantaneous measurement plus MIN/MAX/AVG readings. Ten
(10) 'reading sets' are available per measurement session
9V battery
45mA DC approximately
151g (5.3oz.)
160 x 60 x 42 mm (6.2 x 2.3 x 1.6")
10
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