Landgraf HLL SyringePumpPro supports the entire range of Landgraf pumps except for the LA-30 which has no computer communications ability. Syringe Pump range at the Landgraf HLL site Model Image Manual Drawing Compatible LA-100 Yes LA-100 LA-110 LA-102 Yes LA-120 LA-160 LA-180 Yes LA-30 This pump does not support RS232 communications – SyringePumpPro can’t communicate with this pump. NO These pumps work perfectly with SyringePumpPro – Try it for yourself. Free TryPre-loved Landgraf HLL pumps on ebay – Buyer Beware! Buying Used Pumps SyringePumpPro2018-09-10T01:45:15-04:00 About the Author: SyringePumpPro As the author of SyringePumpPro products I have been involved with laboratory pumps for about 10 years now. My career spans electronics, avionics, programming, teaching, research and development laboratory experience, and even television.