LIQUID DENSITY METERMicro Motion 7835 explosion-proof, flame-proof certified custody transfer density meter is certified ATEX II 2 G EEx d IIC T6 and T4. Depending on the functionality required, the 7835 density meter can be specified as a frequency output sensor version (requires external signal converter or flow computer) or as a transmitter version with integral communications (Modbus RS485 and two 4-20 mA outputs).Emerson Process Management; 314/553-2000; www.emersonprocess.com