Profile: Hochiki America Corp. designs, manufactures and installs fire alarm systems. We are an ISO 9001:2000 certified company. Our product line includes analog and conventional control panels, detectors, and test equipment. Our SOLO-461 features direct heat. The microprocessor control maintains constant heat and airflow with variations in battery voltage. It is supplied with 2 battery batons and fast charger which operates from 110 / 120V, AC supply or 12V DC car battery. Our TCH-B100 test equipment is a compact unit which provides address setting and reading. It can be used on both sensors and modules. It has the diagnostic ability to display the analogue value. It automatically switches the power off after use.