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Field Notes

Guides and field notes

Practical notes on specifying and fitting gauges, senders and instruments. Written from the part numbers up, so you can match the right genuine VDO or Lovato part the first time.

  • 02 Jun 2026

    VDO Speed Pulse Generators and Senders Explained

    What a VDO speed pulse generator does, the difference between inductive and integrated types, the common connectors, and how to identify the right part by fitment.

    sensors and senderspulse generatorsVDObuying guide
  • 09 May 2026

    What Is a KITAS II+ Tachograph Sender?

    A KITAS II+ is the encrypted speed sender that drives a digital tachograph on trucks and buses. Here is where it fits, what it does, and how it differs from a standard speed pulse generator.

    truck and bustachographsendersfleet
  • 18 Apr 2026

    How to Choose an Industrial Pressure Gauge

    A practical guide to specifying a pressure gauge: dial size, range, accuracy class, thread, case fill and mounting, with a short selection checklist for workshops and fleets.

    pressure gaugesinstrumentationbuying guide