Measuring Range in Air (l/min)

 Range

 Standard Configuration

 Process connection

 DN15

 DN20 

 DN25 

 DN32

 Standard range (S)

 250

 1000

 2000 

 3500 

 6000 

 Low range (L) 

 50

 200 

 400 

 700 

 1200 

 Measurement

 Flow

 Accuracy

 3 % o.RDG ±0.3 % FS

 S4C-FS App for mobile phones

 Selectable units

 l/min, cfm, kg/h, m3/h

 Measuring range

 see table on the previous page

 4 digit LED

 Repeatability

 1 % o.RDG

 Sensor

 Thermal mass flow sensor

 Aluminum alloy

 Sampling rate

 3/sec

 PC + ABS

 Turndown ratio

 50:1

 Glass coated resistive sensor

 Response time (t90)

 2 sec

 Aluminum alloy

 Consumption

 Selectable units

 m³, ft3, l, kg

 2 x M8 (4 pole)

 Reference conditions

 IP54

 Selectable conditions

 20 °C 1000 mbar (ISO1217) 

 0 °C 1013 mbar (DIN1343)

 freely adjustable

 CE, RoHS, FCC

 Process connection

 G-thread

 Weight

 0.45 ... 1.3 kg (depends on model)

 Signal / Interface & Supply

 Analog output

 Signal

 4 ... 20 mA, isolated 

 ISO 8573: 4.4.3 or better

 Scaling

 0 ... max flow

 Load

 250R

 < 90 % rH, no condensation

 Update rate

 3/sec

 Pulse output

 0 ... 50 °C

 Signal

 Max 30 V, 200 mA

 < 95 % rH

 Scaling

 1 pulse per consumption unit

 -30 ... 70 °C

 Fieldbus

 -30 ... 70 °C

 Interface/Protocol

 Pipe sizes

 DN8,

 DN15,

 DN20,

 DN25,

 DN32

 Supply

 Voltage supply

 Current consumption

 120 mA @ 24 VDC