510 Solar Irradiance Meter
The TPI 510 is an easy to use, solar irradiance meter for measurement of not only solar radiation, but all measureable light sources including all visible light.
The TPI 510 is an easy to use, solar irradiance meter for measurement of not only solar radiation, but all measureable light sources including all visible light.
Use the 505 photo / contact tachometer to determine RPM and surface speed. The 505 is a combination photo and contact tachometer that also measures surface speeds of belts and wheels.
TPI AC Volt Testers. Determine the presence or absence of AC voltage without disconnecting the system in question.
Use the 395 to determine the freezing point of fluids including those used in hydronic heating systems.