ANSWER: ●法國ADIXEN-ASM142 SERIES ●Multi-Purpose Helium Leak Detector-Dry pump Model ●Multi-Purpose Helium Leak Detector-Oil pump Model ●With Transport cart ●Technical specifications as below ASM 142 Multi-Purpose Helium Leak Detector Smallest detectable signal: Hard vacuum mode: 1 x 10-11 mbar.l/s Sniffing mode : 1 x 10-7 mbar.l/s Helium pumping speed at the inlet port: 1.3 l/s Range of measurements (mbar.l/s):>13 decades Pumping package: Hybrid turbo pump (AMP0071) RVP Pascal 2010A : 10 m3/h High sensitivity analyzer cell (Dual filaments with automatic switching in case of default) 2 hard vacuum test modes: gross leak and normal Sniffing test mode Automatic calibration (with built-in temperature compensated calibrated leak) Auto-zero function Automatic signal correction function Automatic management of the test cycles for production leak test Anti-pollution system Audio alarm with variable pitch (90 Dba) Crossover pressure: 10 mbar (7.5 Torr) Start-up time ( including auto-calibration ): less than 3 min. D x W x H : 343 x 510 x 428 mm Weight: 56 kg Digital and Alphanumeric display RS-232 interface Main power supply: 100/130V, 1PH, 50/60HZ
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