HYTEK OLE T4020/T5020 Level Gauge
{{opt.value ? '' : opt.name}}
{{opt.value ? '' : opt.name}}

Based on the popular O.L.E T4020/T5020 gauge but ATEX certified.

Set up by us within 24hrs from receipt of our tank questionnaire or we can issue PC software for you to set up.

  • Accuracy +/‑0.25% of tank capacity.
  • Suitable with petrol, kerosene, diesel, biodiesel up to B100, AdBlue® & antifreeze.
  • Suits tanks 1m ‑ 10m high. Probe cable can be extended to 100m.
  • Electronic display with backlight (turns off after 1 hour). Weatherproof to IP55.
  • Gives continuous readout in litres & shows a % bar.
  • Power supply can be 230V, 110V or 24VDC.
  • Includes 4‑20mA outputs & Modbus RS485 for connect to a BMS system.
  • Tank probes are an electronic pressure sensor with a 1” BSPT male fitting.
  • Level probes must be suspended 50mm from the bottom of the tank.
  • 1 gauge required per tank. Includes tank mount probe junction box (use to extend cable).



  • Choose between bund probe (TGE.ZBP) or water bottom sensor (TGE.ZWS).
  • Relay board fits inside the gauge housing, 4-volt free outputs (TGE.R).