Ø 80 MM BACK ENTRY
Case: ABS black
Window: kostil with red pointer
Pressure element: copper alloy Bourdon tube
Temperature element: bimetal spiral spring
Welding: tin alloy for working temperature ranging from -20 + 80 °C
Connection: brass – thread 1/4G
Retaining valve: brass – thread 1/4F x 1/2M supplied together
Amplifying movement: brass for precision clockwork
Accuracy: Cl. 1,6
Protection: IP 31