Waterproof Watch Tester Tool - 2 Watch Case Pressure Resistance Testing Machine | Accurate Water Resistance Detector for Diving & Swimming Watches | Professional Watch Repair & Maintenance Equipment

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: 8cm/3.2in 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.

It is convenient for you to observe which part of the watch is not waterproof with the transparent cylinder.

Designed for testing the water resistance of the watch cases.

Can test two watches at one time.

Easy for you to operate.

It is a great accessory for watchmaker and watch repairing.