Barfield (AFI KLM E&M) aviation equipment

Barfield, part of AFI KLM E&M, designs ground support test equipment for aircraft, including universal fuel quantity testers for AC and DC capacitance systems with interface harnesses for individual aircraft ^[1]^[2]. Novatelia supplies and sources selected solutions from this manufacturer subject to availability, OEM channel requirements and project qualification.

Brand capabilities

AC capacitance fuel quantity test set DFQ40K ^[1]
DC capacitance test set DC400A with adapter modules ^[1]
Insulation, capacitance and simulation tests ^[1]
Bench testing of remote indicators ^[1]

Aviation applications and typical MRO use cases

FQIS troubleshooting on the aircraft ^[1]
Indicator and amplifier testing by capacitance simulation ^[1]
Shop testing of remote indicators ^[1]

Supported equipment categories

Fuel System Maintenance Equipment

Product families

DFQ40K ^[1]
DC400A ^[1]

Technologies and maintenance environment

Fuel System Maintenance Equipment in airline line stations, hangars and MRO workshops, including hot ramp environments typical of Oman and the Gulf (check the OEM operating-temperature specification for each model).

Available products

Barfield (AFI KLM E&M)Fuel System Maintenance EquipmentRFQ
Barfield DFQ40K Fuel Quantity Test Set
Model: DFQ40K
- Insulation testing of wiring and probes
- Tank and individual probe capacitance measurement
- Capacitance simulation for indicators and amplifiers
- Use with interface harnesses per aircraft
Status: Request a quote · calibration certificate on request

Oman & GCC supply support

Relationship status in Novatelia records: Referenced Brand. Novatelia supplies and sources selected solutions from this manufacturer subject to availability, OEM channel requirements and project qualification. Quotes for Barfield (AFI KLM E&M) equipment are prepared from Muscat for Oman and selected GCC projects (Oman aviation supply).

Manufacturer website: https://www.afiklmem.com/en/barfield-gste

Request a quote

Send part numbers, quantities, delivery location and any calibration or documentation requirements for Barfield (AFI KLM E&M) equipment. Quotes depend on manufacturer channel rules, export conditions and availability.

Add to RFQ – contact Novatelia or email [email protected]

Trust information. Last reviewed: 2026-10-30 · Revision date: 2026-10-30 · Technical category: Fuel System Maintenance Equipment · Manufacturer: Barfield (AFI KLM E&M) · Source documentation: 2 public sources listed below · Standards referenced: See sources · Brand references do not imply authorization, distributorship or OEM/authority approval.