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Diesel Engine Tachometer
GE-1200
Photo (GE-1200 Diesel Engine Tachometer)




 

 

 

 

 

 

 

For easy engine revolution measurement on 4-cycle diesel engines by clamping the piezo-electric type vibration detector to the fuel injection pipe.


Features

  • Easy handling by just clamping the detector (option) to the fuel injection pipe

  • Both analog and pulse outputs provided

  • Operated by type AA batteries

  • Easy verification of signal detection by the indicator

  • Low battery warning featured

Specifications : CP-044  Diesel Engine Rotation Detector (option)

Applicable Engine Type 4-cycle diesel engine
Detection Method Vibration of fuel injection by piezo-electric element
Detecting Object Fuel injection pipe
Detection Distance 30 to 200mm
Applicable Injection Pipe Diameter φ4 to 8mm
Withstanding Compressive Force 1960 bar max.
Measurement Range 400 to 6000 r/min
Operating Temperature Range 0 to +80°C
Cable Length approx. 4.9m attached directly
Weight approx. 120g

Specifications : GE-1200  Diesel Engine Tachometer

Display Display Liquid crystal, 7-segment, 5-digit indication
Measurement Display Time 1s, automatically repeated
Measurement accuracy ±1 r/min
Battery Replacement Warning When the battery voltage drops below 3.3V, "B" mark appears in the upper right on the display.
Signal Indicator LED is flashing when signals are input
Analog Output Output Voltage 0 to 1V/0 to 10000 r/min (F/V conversion method)
Linearity ±0.5% / full-scale or better
Response 0.5s / 10 to 90% or better
Ripple 5mVp-p / 400 r/min max.
Connectable Load Resistance 2kΩ min.
Offset Voltage at zero point ±0.5% /F.S max.
Offset Drift ±0.5% /F.S / °C max.
Span Drift> ±0.05% /F.S / °C max.
Pulse Output Logic Positive logic
Pulse Width Rectangular pulses with 3.9±0.1ms
No. of Output Pulse 1 pulse every two rotations of the engine
Output Signal Level Lo : 0.5V max.   Hi : 4.5V min
Connectable Load Resistance 1kΩ min.
Power/Battery life 3 type AA batteries / approx. 10 hrs
(when using manganese dry batteries, at 20°C)
AC adaptor (option)
Operating Temperature Range 0 to +40°C
Storage Temperature Range -10 to +55°C
Weight approx. 400g (including batteries)

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