Test acid for Gold 8ct.The gold test acid 333/- is applied to the touchstone by means of a bar test.Application Gold 333/-: The line dissolves automatically after 20-30 seconds...
The chromate-free silver test acid is applied to the touchstone by means of a bar test.Application - Silver Test:Silver CF can be applied to the test object as well as by means of ..
Up for sale a Swatch Test 700 GZ 118 watch from 1991. New old stock, full set, without battery.
Features: Sweep second
Glass: Glass
Diameter: N/A
Case material: Plastic
Band m..
Renata BWT-94 battery tester for 1,55 V silver oxide coins and 3 V lithium batteries. Including stepping motor test for a quick check without opening the watch.
Battery testing:
..
Universal Profitec practical battery tester with measuring tips and analogue display of the battery status. With this battery tester, all button cells, lithium and photobatteries a..
Precise tester, which reliably distinguishes diamonds from imitations by means of thermal conductivity analysis: is the touchstone to a diamond, the device emits an audible and vis..
Compact watch tester enables easy testing of analog quartz watches. Using a visual and audible signal indicates whether the coil or circuits is in order. Without auto electronics i..