Display |
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Inverting vertical 5 digit LCD |
Displayed resolution |
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Fully auto ranging up to 0,001 digit or ?1 digit fixed |
Memory |
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Last reading held for 1 minute |
Low battery indicator |
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Yes |
Auto switch off |
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After 1 minute |
Optical modes |
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r/min and rps (also Count and Time interval) |
Contact modes |
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r/min and rps, metres, yards, feet, per min and per sec |
Count modes |
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total revs, metres, feet, yards |
Time interval |
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in seconds between pulses (reciprocal rate) |
Speed capture feature |
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Maximum, Minimum or Average rate |
Rotational speed range |
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3 to 99 999 r/min |
Measuring distance |
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50 mm to 2 000 mm (1.9 - 78.7 in.) |
Laser sensor |
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1x built-in class 2 laser |
Rotational speed range |
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Max. 50 000 rpm for 10 sec |
Contact adaptors |
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Included with rpm cone & removable metric wheel assembly |
Battery |
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4 x AAA alkaline type IEC LR03 |
Operation time |
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24 hours continuous use |
Operating temperature |
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0 to 40c (32 to 104 F) |
Storage temperature |
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?10 to +50c (14 to 122 F) |
Relative humidity |
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10 to 90% RH non-condensing |
IP rating |
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IP 40 |