Engineering Solutions & Products

ZRU-IT Instrumentation Tester

ZRU-IT Instrumentation Tester
Custom PCB Card Engineering
Online Particle Counter
ZRU-IT Instrumentation Tester

ZRU-IT INSTRUMENTATION TESTER

High-speed integrated electronic simulator and tester designed to calibrate and run diagnostics on aircraft multi-function cockpit display cards.

  • FPGA-based realtime controller for high-speed simulation
  • Supports display tests for MFI, HUD, and Analog dial mockups
  • MIL-STD-1553B and RS-422 bus loops integration
  • Automated software parameter check and calibration
  • Provides accurate ground diagnostics for avionics display units
Technical Parameters
  • Display Tests MFI, HUD, Analog dial mockups
  • Processor FPGA-based realtime controller
  • Interface MIL-STD-1553B / RS-422 bus loops
  • Calibration Automated software parameter check
Custom PCB Card Engineering

CUSTOM PCB CARD ENGINEERING

Reverse-engineering, schematic modeling, and production of replacement PCB card systems for legacy Ground Support Equipment control units.

  • Multi-layer design capabilities (up to 8 layers)
  • Integrated in-circuit test loops and thermal profiling
  • Compliant with J-STD-001 / IPC-A-610 Class 3 (Mil Spec standards)
  • High frequency FR-4 / Rogers substrate material
  • Excellent choice for obsolescence management of legacy GSE systems
Technical Parameters
  • Layers Multi-layer design capabilities (up to 8 layers)
  • Testing In-circuit test loops, thermal profiling
  • Compliance J-STD-001 / IPC-A-610 Class 3 (Mil Spec)
  • Substrate FR-4 / Rogers high frequency
Online Particle Counter

ONLINE PARTICLE COUNTER

Laser diode-based fluid contamination diagnostic system measuring fluid cleanliness index according to NAS 1638 / ISO 4406 standards.

  • Solid state laser diode source for high accuracy measurements
  • Cleanliness analysis range conforming to NAS Class 0 to 12
  • Telemetric interface supporting RS-232 and 4-20mA signals
  • Withstands extreme fluid pressure up to 400 Bar
  • Real-time online fluid health indicators
Technical Parameters
  • Accuracy Range NAS Class 0 to 12
  • Laser source Solid state laser diode
  • Sensor Interface RS-232 / 4-20mA telemetry
  • Fluid pressure Up to 400 Bar