Used for weighing&speed signal summing connection with zero balance adjustment of weighing signals

W4S1	4 weighing signal inputs, 1 weighing signal output, 1speed signal I/O
Service Temperature	-10°C to +40°C.
Storage Temperature	-20°C to +60°C
Relative Humidity	Max. 85%RH
IP Grade	IP65

For weighing indicator, Weighing Signal Summing Box