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Digital Fuel Quantity Indicators

Overview

Liquid Measurement Systems (LMS) engineers and manufactures commercial and military grade Digital Fuel Quantity Indicators to exact specifications. We integrate the latest technologies in delivering digital devices that our customers know they can trust. The LMS Digital and Analog Indicator are available in a compact 2” square or round package and can be modified to suit any application.


Features (Square)

  • Analog Voltage (up to 7) or Arinc 429 (1 or 2 channels) Inputs
  • Standard MS27560 Environmentally Sealed Case
  • Continuous display of up to 6 tanks + total
  • Error code display
  • Mechanical enclosure divides the display into 4 to 7 fields
  • Display Control (typically Pounds/Kilograms)
  • Lighting Control Input
  • Dimming Control Input
  • EMI and environmentally tested as per MIL-STD-461/810 or DO-160
  • 28VDC Aircraft Power

Features (Round)

  • Analog Voltage (up to 4) Inputs
  • Standard MS33639 2” Round Environmentally Sealed Case
  • Single line display shows two tanks simultaneousness or rotates through each tank, total, and an error display
  • indication
  • Display Control (typically Pounds/Kilograms)
  • Lighting Control Input
  • Dimming Control Input
  • EMI and environmentally tested as per MIL-STD-461/810 or DO-160
  • 28VDC Aircraft Power

Operational Temp. Range

  • -55° C to +75° C
 
 Section and DescriptionCategory
1Temperature & AltitudeC2
2Temperature VariationA
3HumidityB
4Operational Shocks and Crash SafetyB
5VibrationS
6Explosive AtmosphereE
7WaterproofnessY
8Fluids SusceptibilityF
9Sand and DustD
10Fungus ResistanceF
11Salt FogS
12Magnetic EffectY
13Power InputZXX
14Voltage SpikeA
15Audio Frequency Conducted SusceptibilityZ
16Induced Signal SusceptibilityZC
17Radio Frequency Susceptibility (Radiated and Conducted)T
18Emission of Radio Frequency EnergyM
19Lightning Induced Transient SusceptibilityA4XXXX/A3J3L3
20Lightning Direct EffectsXXXX
21IcingA
22Electrostatic Discharge (ESD)A
23Fire, FlammabilityC

For product inquiries or questions, please email: sales@liquidmeasurement.com, or submit the contact form below.

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