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.

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.