SITRANS LVS100 Vibrating fork point level switch: level and material detection for dry bulk solids. Extension options to 4 m (13.12 ft). Input Voltage: DPDT Relay - 19 to 230 V AC, 19 to 40 V DC Process Temperature: up to +150 C (+302 F) Process connection Threaded: 1 1/4" NPT ((Taper), ANSI/ASME B1.20.1) Extension length: Stainless steel 316L (1.4404): Standard length, 170 mm (6.69 inch) . Approvals: CSA/FM General Purpose, CE, RCM . .