Professional Watch Pressure Tester & Waterproof Testing Tool - Dual Watch Case Resistance Pressure Test Machine with Transparent Cylinder for Watchmakers & Repair Shops | Perfect for Luxury Watch Maintenance & Dive Watch Water Resistance Verification

Features: 1. It is convenient for you to observe which part of the watch is not waterproof with the transparent cylinder. 2. Designed for testing the water resistance of the watch cases. 3. Can test two watches at one time. 4. Easy for you to operate. 5. It is a great accessory for watchmaker and watch repairing. Specification: Condition: 100% Brand New Material: Alloy Color: Shown As Pictures Capacity: 2Watches Maximum Test Height: 15.5cm/6.1in Maximum Test Width: Approx. 7cm / 2.8in External Air Pressure Connection: 6N Pressure Test Range: 0.3-6.0bar Cylinder Maximum Pressure: 10 bar Size: Approx. 240 * 145 * 275mm/9.5 * 5.7 * 10.8in Package List: 1 * Watch Waterproof Tester Usage: 1. Fill the water tank to the specified level. Distilled water is preferred to prevent calcium deposition. 2. Hang the watch on the hook. 3. Replace the cover and tighten through 2 nuts. 4. Use the lever to increase the pressure to 3 atmospheres (according to the official standard of Swiss watch industry) and wait 3 minutes to watch the air inside. 5. Press the button to let the air escape immediately. When the pressure drops, observe the watch: if almost no bubbles escape from the shell, it is obvious that the seal is not good for escape.In this case, please get the watch out from the water. Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

WATCH WATERPROOF TESTER TOOL: Designed for testing the water resistance of the watch cases. You can test two watches at the same time, saving time.

WATCH WATERPROOF TESTER TOOL: Designed for testing the water resistance of the watch cases. You can test two watches at the same time, saving time.

EASY TO USE: Easy for you to operate. It is convenient for you to observe which part of the watch is not waterproof with the transparent cylinder.

BUBBLE EFFECT: If the watch sees bubbles after being immersed in water, the seals is not good. If you do not see any bubbles, the watch is properly sealed.

SIZE: The size of watch pressure tester is Approx. 240 * 145 * 275mm/9.5 * 5.7 * 10.8in, the maximum test height is 15.5cm/6.1in, maximum test width is Approx. 7cm / 2.8in.

SATISFACTORY SERIVCE: If there are any product problems , you can contact us by email or other way. We will do our best to answer your questions . Customer satisfaction is our aim.