VDO Switzerland Marine 3-3/8" (85mm) Viewline Tachometer W/Multi-Function Display - 0 To 7000 Rpm - White Dial and Bezel 

The ViewLine Tachometer is available with or without an operating hours counter (digital display) and can be connected to conventional marine engines (no data bus).

One LED warning light is integrated as a standard

Specifications:

• Various sensor inputs (W, Ind, Hall, Generator)
• Output for acoustic alert (option)
• LCD size - 37 mm x 11 mm
• 8 and 14 poles Tyco / Hirschmann bush housing • Operating voltage 8 – 32 V
• Accuracy +/- 2.5 % of full scale reading
• < 175 mA current consumption with an LED warning  light as standard
• Number of pulses programmable via dip switch  or PC software (ViewLine programming tool)
•  Anti-fog double lens
•  Protection rating front IP67, rear IP52
•  85 mm installation diameter
•  50 mm installation depth •
• Operating temperature range -20 °C / +70 °C
• Reverse polarity protection