Scaling Analogue output
VA 521 English V1.20
Page 9 of 39
5
Scaling Analogue output Compressed Air
Reference DIN1945/ ISO 1217: 20°C, 1000 mbar
(Reference during calibration)
Description
Version
Analogue output
VA 521 with integrated ½” measuring block
Low Speed
4… 20 mA =
0...20 m³/h
Standard
0...45 m³/h
Max
0...90 m³/h
High Speed
0...110 m³/h
VA 521 with integrated ¾” measuring block
Low Speed
4… 20 mA =
0...45 m³/h
Standard
0...85 m³/h
Max
0...175 m³/h
High Speed
0...215 m³/h
VA 521 with integrated 1" measuring block
Low Speed
4… 20 mA =
0...75 m³/h
Standard
0...145 m³/h
Max
0...290 m³/h
High Speed
0...355 m³/h
VA 521 with integrated 1¼” measuring
block
Low Speed
4… 20 mA =
0...140 m³/h
Standard
0...265 m³/h
Max
0...530 m³/h
High Speed
0...640 m³/h
VA 521 with integrated 1½” measuring
block
Low Speed
4… 20 mA =
0...195 m³/h
Standard
0...365 m³/h
Max
0...730 m³/h
High Speed
0...885 m³/h
VA 521 with integrated 2" measuring block
Low Speed
4… 20 mA =
0...320 m³/h
Standard
0...600 m³/h
Max
0…1195m³/h
High Speed
0...1450 m³/h
