Ultrasonic level, LST100-F3-C10-U2-N1-B1-R1 тАв F3 тАУ Explosion Protection Certification тАУ cFMus energy limited Class I Div 2 тАв C10 - Sensor Type and Range тАУ Type: Corrosion resistant transducer, - Range 10 m (approximately 30 feet) тАв U2 тАУ Process Connection Type тАУ 2.0 inch Universal Thread (NPT & BSP compatible), тАв N1 тАУ Housing Material / Cable Glands тАУ PVDF / 1 pc. ?? inch NPT, cable gland mounted тАв B1 тАУ Power Supply (9 to 16 V DC) тАв R1 тАУ Output Signal тАУ RS485 Digital Communication +1 to 5 V analog output