The ASM 121H is a portable leak detector that is designed for testing the most sensitive applications with two range of large gross leak mode and ultra sensitive vacuum fine leak mode.

• Alcatel ASM 121H + helium leak detector
• Power requirements 120 VAC, 60 HZ, 1.6 KVA
• Inlet port NW35
• RS232 Interface
• Helium pumping speed at inlet .6 L/S
• Minimum detectable leak 2.0x10-11 helium
• RS232 and helium sniffer port
• Direct and gross testing mode
• Startup time 3 minutes
• One button start cycle and stop cycle