Equipment Description; Function Of Equipment - LACO Technologies LHCT03D Operation And Maintenance Manual

4 EQUIPMENT DESCRIPTION

Equipment Description
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The Helium Concentration Tester is designed to measure Helium gas concentration in
conjunction with a Helium leak detector (HLD). See section 4.3.5 for a list of
supported leak detectors. There are two versions of LACO's Helium Concentration
Tester.
1. LHCT03D – Comes with internal Diaphragm pump.
2. LHCT03D-R – Comes with external KF-16 vacuum connection for user to
connect to their own vacuum pump. User to supply their own vacuum hose.
Two-stage rotary vane pumps are recommended.
For applications requiring frequent testing and/or fast response times, the "-R"
version is recommended.
LHCT03D & LHCT03D-R Operations and Maintenance Manual LACO Technologies