The test separator can be referred to as a well tester or well checker. Hardness is tested using a tablet hardness tester. Capacitive coupling is the mechanism used by electrical tester pen devices. "Platinum Hit" (for songwriters) and "The Tester" (for game testers). A single instrument called a "hipot tester" is often used to perform this test. Another tool used to make these tests is the pocket hardness tester. Vacuum tubes can be tested outside of their circuitry using a vacuum tube tester. When a PAT tester is calibrated it is re-configuring it to match the original specification. Use of a multifunction tester in the EU or a solenoid voltmeter in the USA. Allison ended up working as a mechanic and an engine tester. The PBT (or PAS) uses a portable breath tester. It is a one type of a tester for network security. This is done using a static spine tester. The standard specifies the use of the Cambridge type impact abrasion tester. Wiger began his career as a video game tester and designer.