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DT-311A 數(shù)字頻閃儀

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DT-311A 數(shù)字頻閃儀

產(chǎn)品描述：

DT-311A Digital Stroboscope

Range: 40-35,000 RPM/FPM

Portable, highly stable and accurate, industrial-quality tools for non-contact RPM measurement, inspection and observation of moving parts by "freezing" or "slowing down" the action.


Features
Highest accuracy and most stable flash rate
Easy-to-read LED display
Easy-to-operate controls
Detachable pistol-grip handle
Provides 12 V DC power for external sensors
Accepts external trigger input and provides synchronizing pulse output
Phase shift for best view and flash photography
Flash rate control
Instant double and half-rate flash selection for error-free reading

Specifications
Flash Range
40-35,000 FPM
Accuracy
Internal Mode: ±0.01% of reading
External Mode: ±0.01% or ± 1 digit
Drift
±0.01% per degree C
Update Time
Internal Mode: 0.2 seconds
External Mode: ±0.01% or ± 1 digit
Input Signal
LO level: 0-0.4 VDC
HI level: 2.5 - 12 VDC -- or open collector (npn)
pulse width 50us min
Output Signal
Synchronous, 400 µs pulse, 0 to approx. ± 12 V DC 1000 ohms impedance
Display & Rate
Divide or multiply by 2, selectable
Operating Temperature
32-104° (0-40°C)
Display
5 digits, 10 mm high, red LED
Flashtube
Xenon, 10 W maximum
Flash Duration
10-30 µs
Sensor Power Supply
12 VDC ± 0.5V (50ma)
Power Requirements
115 V or 230 V AC (specify), 50/60 Hz, 30 VA
EXTERNAL MODE ONLY
Phase Shift
0 - 359° with 1° resolution or
0 - 333 ms from 200 - 3,000 FPM
Input Impedance
10,000 ohms
Weight
2.6 lbs. (1.2 kg)
Dimensions
4.7 x 4.7 x7.2"
(120 x 120 x 183mm)
Warranty
1 year


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