It is a great accessory for watchmaker and watch repairing. 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. 240 145 275mm/9.5 5.7 10.8in. Fill the water tank to the specified level. Distilled water is preferred to prevent calcium deposition. Hang the watch on the hook. Replace the cover and tighten through 2 nuts.Use the lever to increase the pressure to 3 atmospheres (according to the official standard of watch industry) and wait 3 minutes to watch the air inside. Press the button to let the air escape immediately. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Tools & Repair Kits". The seller is "paswell_official_store" and is located in this country: CN. This item can be shipped worldwide.