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TACHOMETER
  Model:DT-2234B
  Categories:TACHOMETER
  Detail :
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1. Display:5digits, LCD (Liquid crystal display),with function announciation,
2. Measurement Range:5 to 99,999RPM
3. Resolution:0.1RPM (<1,000RPM). 1RPM (≥1,000RPM).
4. Accuracy:± (0.05%+1 digital). spec.tested under the environment
RF/Field strength less 3v/m & frequency less than the 30MHz only.
5. Time base: Quartz crystal, 4.194MHz.
6. Circuit:Exclusive one-chip of microcomputer LSI circuit.
7. Operating temp:0~50℃ (32?~122?)
8. Operating Humidity:Less than 80% R.H
9. Memory:Last, Maximum, minimum value.
10. Battery:4 x 1.5V AA (UM-3) battery.
11. Power Consumption:DC 153mA.

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