TSI Inc., Flowmeter Div. is a deisgner and manufacturer of precision measurement instruments. Products incldue ventilator test systems for applications such as neo-natal, high frequancey, air, oxygen, nitrous, oxide flow and pressure. Features include backlit LCD display and volumes and flow measured in BTPS, ATP, or STP.
Lake Monitors Inc. is a supplier of flow alarms, flow meters, flow transmitters and test analyzers. Flow analyzer products include features such as LED displays, 10 Amp form C relays, operating temperature range of +41°F (5°C) to +130°F (54°C), 14.5 bits resolution and scalable units of measure.