Product Description
Ealing 28-7557 AC Lamp Supply – Laboratory Illumination Power Source
This used Ealing 28-7557 is an AC power supply designed for operating laboratory lamps and illumination systems. Ealing (Ealing Electro-Optics) was a respected manufacturer of optical components, positioning equipment, and laboratory instrumentation.
About Ealing Lamp Supplies
Ealing manufactured a range of power supplies for:
-
Microscope illumination – Fiber optic light sources, tungsten lamps
-
Optical systems – Calibration lamps, alignment sources
-
Laboratory experiments – General illumination needs
These supplies typically provide stable, adjustable AC output for consistent lamp intensity.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | Ealing (Ealing Electro-Optics) |
| Model | 28-7557 |
| Type | AC lamp power supply |
| Output | [Likely adjustable AC voltage for lamps] |
| Input | [Standard line voltage – 115/230VAC] |
| Controls | [Brightness/intensity adjustment] |
| Connectors | [Output socket for lamp cable] |
| Applications | Microscope illumination, optical systems, lab lighting |
Applications
-
Microscopy: Powering fiber optic illuminators and microscope lamps
-
Optical Benches: Illumination for experiments
-
Alignment: Light sources for optical alignment
-
Education: Teaching optics and illumination principles
-
Laboratory: General-purpose adjustable lighting
Condition
SOLD AS IS
USED – SHOWS NORMAL LAB WEAR (scuffs, minor marks)
POWER ON NOT TESTED – FUNCTIONALITY UNKNOWN
NO LAMP OR CABLE INCLUDED
PICTURE MAY NOT MATCH PRODUCT



