Testo 510 differential pressure measuring instrument. Can help you maintain and install systems in the sanitary and HVAC sector. Differential pressure measurement and flow measurements in ventilation ducts using a Pitot tube Differential pressure measurement 0 to 100 hPa Flow velmore...
Testo 511 absolute pressure meter measures absolute pressure. It is suitable for measuring the barometric altitude between two points Highly accurate absolute pressure measurement to ±3 hPa Barometric altitude measurement Calculation of barometric air pressure 8 available more...
Presidium Duo Tester (PDT) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT differentiates  diamonds from its simulants based on both their thermal conductivity and reflective indexes. Coated gemstones can also be generallmore...