6M ULTRASONIC LEVEL TRANSMITTER, BASIC NAME TRANSMITTER NAME ULTRASONIC TYPE LEVEL MODIFIER MEASUREMENT RANGE 0.25 TO 6 METERS RESOLUTION 0.2% LOCAL INDICATION LCD DISPLAY COMMUNICATION PROTOCOL HART POWER POWER POWER 110/127 VAC OUTPUT SIGNAL 4 TO 20 MA IP-67 PROTECTION DEGREE OPERATING TEMPERATURE -30 TO 90 DEGREES C LOCAL ASSEMBLY PROCESS CONNECTION 2” BSP CONNECTION MATERIAL POLYPROPYLENE COMMERCIAL REFERENCE NIVELCO-ECHOTREK STP-380-1 SPECIFICATION NOTE: THE COMPANY MUST SEND CALIBRATION AND MAINTENANCE MANUAL.