Lutron DT2237A

DT2237A Gasoline Tachometer.

Specifications:

• Measured Engine
  • 4 cycle - 2,3,4,5,6,8,10,12.. no matter what cylinder is.
  • 2 cycle - 1,2,3,4.. no matter what cylinder is.
• Reading Range: 10 to 40,000 RPM.
• Resolution: 0.1 RPM (�ƒ1,000 RPM), 1 RPM(≥1,000 RPM).
• Display: 5 digits, 10 mm ( 0.4 " ) LCD.
• Accuracy: ±0.05 % + 1 digit.
• Sampling Time: Approx. 1 second.
• Memory: last value, Max. value, Min. value.
• Time Base: Quartz crystal.
• Circuit: Single chip C-MOS micro-computer.
• Signal Sensor: RPM inductive pick up sensor.
• Signal Sensing: Secondary Tach. measuring method, no matter
• Housing: Durable ABS plastic.
• Battery: 4 x 1.5 V AA (UM-3) battery.
• Power Consumption: Approx. DC 10 mA.
• Power Failure: Build in low battery indicator.
• Operating Temp.: 0 to 50°C (32 to 122°F).
• Operating Humidity: Less than 90% RH.