Founded in 1971, Extech is a full-line supplier of handheld electronic measuring equipment and portable printers. Based in Nashua, New Hampshire USA, the company offers a diverse range of measuring equipment relevant to different industries. Products such as the laser distance meter help constructors in measuring the area and volume of sites. The device also comes with an integrated Pythagoras theorem that allows customers to take indirect measurements. As a result, the product offers accurate measurement of 0.06 inches at 32 feet.
The Extech RH520A is another product that offers accurate measurements in the temperature and humidity measuring department. The RH520A is equipped with a paperless chat recorder that provides the users with simultaneous graphical and digital display. You can also maintain a permanent record of your readings by downloading the display to the PC.