Suitable for non-contact RPM measurements and for observation of fast, repeated motions of machines, their moving components or handled material
Internal mode
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Flash range: 100 to 12500 fpm
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Accuracy: the greater of ±0.5 fpm or ±0.01% of reading
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Resolution: 0.1 fpm
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Display update: continuous
External/tachometer mode
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Flash range: 5.0 to 12500 fpm - external flash rates to 0 are acceptable
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Tachometer: 5 to 250000 rpm - no flash
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Accuracy: the greater of ±0.1 fpm or ±0.01% of reading
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Display update: approx. 1 second
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External input: 0 to 5 volt TTL compatible (12V pk max), 1 μsec min pulse width, positive edge triggered
General
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Flash lamp life: approx. 100 million flashes
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Flash duration: 10 to 30 microseconds
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Display: 6 digit alphanumeric backlit LCD
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Indicators: low battery, on target indicator, locked on, external mode, tachometer mode, ÷2 ×2
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Adjustment: four quadrant pressure sensitive joy-stick button adjusts flash rate, x2 and ÷2
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Flash lamp: Xenon, 150 mJ/flash up to 3000 fpm, 7.9 Watts @ 6000 fpm
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Battery: removable 6Vdc rechargeable NiM battery pack
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Memory: saves eight programmable flash rates and last flash rate at power down
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Output pulse: 350 μsec positive pulse, 5 Vdc typical
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Operation time: approx. 120 min @ 1800 fpm and 60 min @ 6000 fpm with fully charged batteries
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Recharge time: approx. 4 h
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Battery charger: 100 to 240 VAC (50 to 60 Hz), incl. four interchangeable adapters
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Weight: 544 g (incl. battery)
