FDY Automotive

FDY Black Box · Solenoid cleaning & testing

Small box.
Black box.

Every airliner carries a black box — a small, unassuming case that holds the things that matter most. Ours holds everything you need to test a solenoid.
  • 5 V & 12 V solenoids
  • Android app control
  • One button · 8 pins

Why the Black Box

Small on the outside.
Mission-critical on the inside.

5 V or 12 V — it doesn't care

Whatever solenoid you put in front of it gets tested. Every single one. No exceptions, no mercy.

Any Android, anywhere

Runs from the FDY mobile app on any Android device — in Konya, in Santiago or anywhere in between.

The end of the line

We think it's the best solenoid tester in the world. Honestly, we think this is where the category ends.

Built to be inherited

Not a gadget you replace in two years — an heirloom tool you'll hand down with the rest of the toolbox.

A weight off your shoulders

It takes one of the most tedious jobs in the workshop off your list — for good.

One button. Eight pins.

A stainless push button and an 8-pin connector. That's it. That's the manual.

The price

Almost free.

Roughly the cost of one nice dinner. Then it pays you back with a nice, unhurried dinner — every single evening — in the time it saves you.

FDY Black Box top view with engraved FDY logo

Top · engraved FDY enclosure

FDY Black Box I/O end with stainless push button and green 8-pin connector

I/O end · push button + 8-pin connector

Spec sheet

Solenoids
5 V & 12 V
Control
FDY app · Android
Interface
8-pin connector
Operation
One push button
Finish
Matte black
Life expectancy
Heirloom

Capacity

Testing & cleaning of 4 valves

Four DQ200 solenoid valves

Test and clean up to four solenoid valves at once. Quickly diagnose potential faults by comparing suspect valves with known-good ones.

Control

Easy & effective control

Single DQ200 solenoid valve

Activate or deactivate any of the four valve outputs individually — you decide which valve is tested on which output.

For each valve you see real-time current (mA) and internal resistance (Ω). A burnt coil, disconnection or short circuit is flagged immediately.

No more guessing whether a valve works — precise, real-time diagnostics prevent unnecessary valve replacements and save time and money.

CURRENT

mA

RESISTANCE

Ω

Valve cleaning

Deep cleaning with adjustable pulse frequency

Designed to loosen metal debris, oil residues and dirt particles that accumulate inside solenoid valves over time.

2 to 30 pulses per second

Adjustable pulse frequencies vibrate the valve's internal components, loosening stuck or embedded contaminants.

Gentle or aggressive

Lower frequencies give a gentler clean for sensitive valves; higher frequencies remove stubborn deposits.

Smart safety system

Instantly detects short circuits, auto-detects connected outputs and tells you which are unused.

Proportional valve test

Precision control, clear results

A dedicated test for proportional valves operating between 10% and 90% — not just fully open or closed.

These valves open and close gradually in response to varying signals, controlling flow, pressure or movement. They are driven at specific percentages so you can watch their behaviour at each stage.

10%30%50%70%90%
  • See if the valve operates smoothly and proportionally.
  • Identify sticking points or delays across the range.
  • Confirm the electrical response is accurate and healthy.

Request a quote

Wholesale pricing for
FDY Black Box — Solenoid Tester

Wholesale pricing and availability for the FDY Black Box — our team replies within one business day.

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