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Tachometer,
Digital Laser Non-contact, DT2234C
Range: 2.5 - 99,999 RPM;
Distance:up to 40 inches; Resolution:0-1000 RPM/0.1RPM; 1,000-9,999 RPM/2.5 RPM; >10,000 RPM (±0.025%+1dgt).
Measurement angle:at less than 120 degrees. Sampling Time: 1.0 seconds (over 60 RPM); Memory: Last value, Max Value, Min. Value; Time base: Quartz crystal; Circuit: Exclusive one-chip LSI circuit; Battery: 4 X 1.5V AA.
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Tachometer,
Digital Contact Type, DT2235B
Range: 5 - 19,999 RPM Surface Speed:0.05 to 1,999.9 m/ Minute/(0.2 to 6,560ft/min) Resolution:0.1 RPM (0.5 to 999.9 RPM); 1.0RPM >1,000 RPM Surface Speed: 0.01 m/min (0.05 to 99.99 m/min) Accuracy: +- 0.05 % + 1 digits Time base: Quartz Crystal Memory: Last Value,Max Value,Min Value Range selection: Auto Sampling Time: 1 second (over 6
RPM).
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Tachometer,
Digital Photo Tachometer, DT6234B
Range - 0 to 99,999 rpm; Resolution - 0.1 rpm (0 to 1,000 rpm) 1 rpm (over 1,000 rpm); Display 5 digits large LCD 15mm (0.6"); Accuracy: +- (0.05% + 1digits); Sampling time: 0.5
Seconds (over 120 RPM); Range Select: Auto ranging 2.5 - 99,999 RPM; Memory: Max, Value/ Min, Value/ Last; TOT: Total revolution display; Distance: 50 - 500 mm (Photo).
Time base: Quartz Crystal.
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Tachometer,
Digital Contact Type, DT6235B
5 digits large LCD 15mm (0.6"); Range: 0.5 to 19,999 RPM; Surface speed: 0.05 to 1,999.9 (m/ Min); Resolution:0.1 RPM (0.5 to 999.9RPM); 1.0 RPM >1000 RPM Surface speed: 0.01m/min (0.05 to 99.99m/min); 0.1 m/ Min (over 100m/min); Accuracy: +- 0.05 % + 1 digits; Range selection: Auto ranging; Sampling Time: 0.5
s (over 120 RPM); Power: 4 AA batteries.
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