Precision temperature instruments

A century of making temperature visible.

Philadelphia Instruments & Controls brings a long Philadelphia manufacturing heritage to thermometers, thermostats, thermoregulators, and precision temperature controls.

Close view of a Philadelphia Instruments wood-back thermometer showing a Fahrenheit scale

Established 1905

Instruments made for the moment when a degree matters.

From industrial thermometers to laboratory and incubation controls, the company’s history describes a practice built around careful glassblowing, dependable materials, and temperature information you can act on.

1905Company established
20Product families in this catalog

The catalog

Tools for seeing and controlling temperature.

Browse the product families and specifications that make up the current catalog.

Close view of a Philadelphia Instruments wood-back thermometer with a Fahrenheit scale

A clear reading. A considered build.

Technical detail without the clutter.

Product pages keep the model numbers, ranges, divisions, dimensions, materials, connections, and options from the catalog in a format that is easier to scan and compare.

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Representative products

Start with the families you know.

All instruments are made to meet the specification of each individual requirement.

— Philadelphia Instruments

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