Series

 VE

• Wide set point range and precise set point adjustment

• Safe monitoring of lowest flow rates, fail safe

• Optical signalling by 2 LEDs

 Technical data

 DN 15

 DN 25

 DN 40

 Set point range

 (with decreasing flow) / accuracy

 0.5...29.5 l/min / ±2 % of

 set point + accuracy of turbine

 flow sensor

 3...100 l/min / ±4 % of

 set point + accuracy of turbine

 flow sensor

 7...275 l/min / ±6 % of 

 set point + accuracy of turbine

 flow sensor

 Set point adjustment

 16 different set points selectable

 Output / max. contact rating

 Only switching output: 

 Electrically insulated contact, opens in the case of lack of flow 

 Max. contact rating 125 VAC / DC, 100 mA 

 Switching output and pulse output 

 Switching output against power supply 

 Max. contact rating 100 mA

 Pulse output: flow-proportional frequency signal

 NPN, max. 100 mA

 Switching hysteresis

 0.5 l/min

 2...5 l/min

 3...35 l/min

 Power supply

 12...24 VDC

 Current consumption

 Max. 25 mA

 Degree of protection

 IP54 with closed sleve and connected socket

 Casing

 Plastic PA, transparent

 Display, internal

 LED yellow = ok , LED red = alarm

 Max. medium temperature

 Dependent on the maximum temperature of the used flow sensor, not exceeding 80 °C

 Electrical connection

 4 pin plug connector, M12 x 1

 Order code

 See order code series VT