Measuring and Recording Instruments |
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Test and Measurement Equipment |
Products in Stock |
Terra provides versatile, economical instruments for monitoring of particles, air flow, temperature, humidity and pressure. |
See the full line of hand-held, portable and benchtop air particle counters. They are ideal for fast and accurate room or chamber measurements
Air flow instruments for pressure, temperature and velocity measurements in critical environments; accurate and easy-to-use products
Capture accurate environmental condition data via hygrometers, chart recorders, data loggers, thermometers, & psychrometers
A fast, compact solution for analyzing electronic component specs, such as voltage and capacitance, in routine applications or trouble-shooting
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File Type | File Name | Publication Date | |
Tech Resource (PDF) | ![]() |
ISO Cleanroom Standards and Federal Standard 209E Understand the international ISO cleanliness standards (ISO 4, ISO 5, ISO 6, etc.) and how they correlate to the U.S. Fed-Std 209E designations (Class 10, Class 100, Class 1000, etc.). This guide also discusses other key cleanroom recommendations on cleanroom air change and velocity rates, clean room ceiling fan coverage, positive vs. negative internal cleanroom air pressure, and laminar vs. turbulent air flow. |
05/15/2015 |