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Diesel Flow Meters

K24 ULP 1" Pulse Flow Meter ATEX/IECEx

Product Code: AF-FP-408Y00

Brand
PIUSI
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Description

The digital flow meter for Gasoline, kerosene and diesel meets the ATEX/IECEx requirements for the use of materials in potentially explosive atmospheres. K24 ATEX/IECEx has a sturdy aluminum body and a sealed electronic board, making it suitable for use in any working condition.

Easy to install, in line or at the end of the dispensing pipe, it has a display that can be applied in various positions to facilitate reading. It is the ideal tool for managing the fluid dispensed.

Features

  • Meets the ATEX requirements related to the use of materials in potentially explosive atmospheres
  • Pulse meter for low-viscosity uids.
  • The ideal instrument for controlling uid dispensing.
  • Sturdy casing and a sealed electronic card make it suitable for use in practically all conditions.
  • Aluminium body
  • Impulse-type signals: single channel, reed switch
  • Repeatability 0.3 %
  • Loss of pressure < 0.03 bar at 120 l/min
  • 7-120lpm
  • Accuracy+/- 1%
  • BSP Male / Female Thread
  • 92 pulses per L
  • 20 bar pressure rating

ATEX / IECEX - Approval Classification

  • Group - II
  • Category - 2
  • Type of Explosive Atmosphere - G
  • Permanent Prefix - Ex
  • Protection Method - ia
  • Gas Class - IIB
  • Temperature Class - T4
  • Equipment Protection Level - Tb
Technical Specifications
Brand PIUSI

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What Is a Digital Fuel Meter?

A digital fuel meter is a precision instrument designed to measure and display the volume of fuel dispensed from tanks, pumps, or fuel transfer systems. Unlike mechanical meters, digital fuel meters use electronic sensors and LCD or LED displays to provide accurate, real-time readings of fuel flow.
Common Use Cases:
Digital fuel meters are commonly used in:
  • Service stations
  • Mining and construction refuelling setups
  • Agricultural fuel trailers
  • Workshops and fleet depots
These meters are compatible with a range of fuels including diesel, petrol, kerosene, biodiesel, and even AdBlue, depending on the model. They are often installed inline and can be paired with electric or manual pumps.
How Accurate Are Digital Fuel Meters?
Digital fuel meters are highly accurate, typically providing measurement accuracy within ±0.5% to ±1.0%, depending on the brand and calibration. This level of precision makes them ideal for commercial fuel dispensing, where exact measurement is essential for:
  • Inventory tracking
  • Billing accuracy
  • Regulatory compliance
Factors That May Affect Accuracy:
  • Fuel viscosity and temperature
  • Flow rate and pressure
  • Calibration and maintenance frequency
Leading digital meter brands offer consistent and repeatable results, which is crucial for industries that require traceable fuel usage and accountability, especially in sectors such as mining, transport, and agriculture across Australia.
Can Digital Fuel Meters Be Calibrated?
Yes, digital fuel meters can and should be calibrated periodically to maintain accuracy and meet industry standards—particularly in commercial or regulated environments.
Typical Calibration Procedure:

  1. Use a known volume container (e.g. 20L test bucket)

  2. Dispense fuel through the meter

  3. Compare the meter reading to the actual volume

  4. Adjust calibration settings using onboard buttons or software (depending on model)

Some advanced models offer automatic calibration features or external calibration ports for easier servicing.
Why Calibration Matters:
Regular calibration ensures:
  • Accurate fuel tracking
  • Prevention of billing disputes
  • Compliance with Australian measurement standards and environmental regulations
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