Martens FF25-2-0-DN20 - Flowrate Sensor

Power supply
Supply voltage : 4..30 V DC (impulse output)
10..30 V DC (analog output 4..20 mA)
Working temperature : 0..60 °C
Electrical connection : 4 pole plug DIN EN 175301-803/A
CE-conformity : EN 61326-1:2013
Output
Measuring range : (0)0.3..6.0 m/s
(flow quantities see table)
Impulse : transistor NPN / PNP open collector,
max. 20 mA, short circuit protection
Analog : 4..20 mA
Accuracy : 2.5 % of the measuring range, +0.5 %
of the end value in the range 0.3..6 m/s
Repeatability : 0.5 %
Medium temperature : 0..60 °C
Process pressure : max. 10 bar
Min. Reynoldsno. : 4500
Material
Sensor body/ cap nut : PP
Seal : EPDM
Rotor : PVC-U
Bearing : ceramic Al2O3
Weight : 140 g
Protection class : IP65