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Vintage Leeds & Northrup portable pH meter in original wooden carrying case. A classic mid-century scientific instrument made in Philadelphia, USA, and widely used in laboratories, schools, and industrial testing.
The leather carrying handle is torn on one side.
Model 7663 (see interior label) and includes multiple original components such as electrodes, sample cup, wiring, and control panel with analog pH meter display.
🔬 Features:
- Leeds & Northrup Co. laboratory instrument
- Analog pH meter with dial readout
- Original wood case with handle and latch
- Includes probe/electrode assembly and sample cup
- Instruction sheet mounted inside lid
- Made in U.S.A.
📏 Condition:
- Untested (no attempt made to power or calibrate)
- Shows cosmetic wear from age (scuffs, scratches, dust)
- Components appear largely intact but may be incomplete
- Electrodes likely need replacement/restoration due to age
- Carrying handle damage.
- Missing one rubber foot.
- Please see pictures and ask questions.
💡 Note:
These vintage pH meters are highly collectible for display, restoration, or scientific decor. Due to age, functionality is not guaranteed.
📦 What’s Included:
- Main meter unit
- Wooden case
- Attached/internal components as shown
(Please review photos carefully for exact contents)
Great piece for collectors of vintage scientific equipment, chemistry tools, or industrial decor.