SUNWE DT-2299, Operation Manual, Page: 5 / 17

2. SPECIFICATIONS
2-1 General Specifications
Display 5 digits ( 0 to 99999 ) LCD display.
Circuit Exclusive one-chip design microprocessor
LSI circuit.
Measurement
Stroboscope
Unit : FPM ( rotation per minute ).
build in external trigger input.
Laser Photo Tachometer
Unit : RPM ( rotation per minute ).
Contact Tachometer
Unit : RPM ( rotation per minute ).
Surface speed ( ft/min., m/min )
* It should cooperate with optional
contact probe ( TA-35 ).
Sampling Time Approx. 1 second.
Calibration
Crystal time base and microprocessor
circuit, no external calibration process
required.
Operating 0 to 50 ( 32 to 122 )
℃ ℉
Temperature
Humidity
Less than 80% R.H.
Power Supply DC 1.5 V, UM-1 (D type) battery x 4 PCs
* DC 9V adapter input is built, AC/DC
adapter is opional, not in included.
Power
Stroboscope ( 3600 FPM ) :
Consumption DC 160 mA.
Laser photo Tachometer ( 3600 RPM ) :
DC 130 mA.
Weight 800 g ( 1.76 LB ).
Dimensions 21 cmx12 cmx12 cm (8.3"x4.8"x4.8").
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