1251 / 1252

For flowmeter types:
815, 817, 835, 865 DN25, 867 DN 25

Limit Switch

1256 / 1257

For flowmeter types:
865 DN10, 15, 20
867 DN 10, 15, 20

Limit Switch

1270 / 1273

For flowmeter types:
815, 817, 835, 865, 867

1270/1271, 0-10k W
1272/1273, 4-20 mA

Continuous sensor