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Detection Type: Non-Contact Photo
Calibration Included: NIST Calibration
Power Supply Voltage: Battery Powered
Circuit: Exclusive one-chip LSI circuit with crystal time base
Display: 4-digit (10,000 count; 0 to 9999) LED display
Measurement unit: RPM (revolutions or rotations per minute) is the speed of the moving device under test which equals the FPM rate (strobe flashes per minute)
Operating Temperature: 32 to 122°F (0 to 50°C)
Operating Humidity: < 80% RH
Power Supply: 220VAC 50/60Hz ±10%
Power Consumption: <25 watts @ 115V
Weight: 2.2 lbs. (1kg)
Dimensions: 8.3 x 4.8 x 4.8" (21 x 12 x 12cm)
Housing construction: Impact resistant plastic with plastic lens and mirrored reflectors
Electrical Specifications
Measurement Range: 100 to 10,000 RPM/FPM
Resolution: 0.1 (<1000 RPM/FPM), 1 (1000 to 9999 RPM/FPM), 10 (10,000 RPM/FPM)
Accuracy: ± (0.05% + 1 digits)
Sampling Time: 1 second
Strobe Flash adjust range: LOW: 100 to 1,000 RPM/FPM, HIGH: 1000 to 10,000 RPM/FPM
Strobe Flash tube type: Xenon lamp
Strobe Flash duration: 60 to 1000 microseconds
Strobe Flash Energy: 4 Watt-Seconds (Joules)
Strobe Beam Angle: 80°
Strobe Flash Color: White 6500°K
