A variety of switch amplifiers is available for the SM-6 flow meter. For intrinsically safe circuits, use the model KFD/KFA single channel switch amplifier. This model features an alarm relay (change over contact), broken wire detection, and 3 status indicator LEDs for power, alarm and broken wire. Intrinsically safe inputs Also available is Model KCD – a single channel amplifier in a compact housing with LED status indication and broken wire detection. Bühler Technologies GmbH D - 40880 Ratingen, Harkortstr. 29 Tel.: + 49 (0) 2102 / 49 89-0 Fax: + 49 (0) 2102 / 49 89-20 Internet: www.buehler-technologies.com e-mail: analyse@buehler-technologies

Technical Data: Flow Sensor Protection class Ambient temperature For drawing see data sheet flow meter SM-6 Cable length Technical Data: Controllers Power supply Intrinsically safe acc. to Broken wire detection UL Class I Groups A, B, C, D Class II Groups E, F, G UL Class I Groups A, B, C, D Class II Groups E, F, G UL Class I Groups A, B, C, D Class II Groups E, F, G CSA Class I, Div. 1 Groups A, B, C, D Class II, Div. 1 Groups E, F, G CSA Class I, Div. 1 Groups A, B, C, D Class II, Div. 1 Groups E, F, G CSA Class I, Div. 1I Groups A, B, C, D Class II, Div. 1I Groups E, F, G Others on request...