Xi' an precision flowmeter password

What you want to ask is the password of Xi 'an electromagnetic flowmeter? 052 1、5864、 198 18、9 194。 According to the query of building materials network, China, the initial password of Xi 'an electromagnetic flowmeter is 052 1 5864, 198 18, 9 194. Electromagnetic flowmeter is a new electromagnetic flow measuring instrument designed according to Faraday's electromagnetic induction theory.