Installation and operating manual
EN
14
METPOINT
®
SF13
2.6. Technical data
Technical data
SF13
Max. operating pressure
16 bar
Measuring technique
Calorimetric
Operating temperature
Sensor tube and fittings: -30 ... +140 °C
Housing: -30 ... +80 °C
Measured parameters
m³/h (factory settings)
On the display version, the following units can be chosen:
m³/min, l/min, l/s, ft/min, cfm, m/s, kg/min, kg/s
Sensor
Pt45, Pt1000
Media
Compressed air, nitrogen
Humidity of medium
max. 90 % rH (no droplets)
Power supply
18 ... 36 VDC
Power consumption
max. 5 W
Digital output
RS485 (ModBus RTU)
Current output
4 ... 20 mA (see table below)
(max. resistance < 500 Ω)
Designation
Current output
Measuring section DN8 (R¼")
4 ... 20 mA
0 ... 90 l/min
Measuring section DN15 (R½")
0 ... 90 m³/h
Measuring section DN20 (R¾")
0 ... 170 m³/h
Measuring section DN25 (R1")
0 ... 290 m³/h
Measuring section DN32 (R1¼")
0 ... 530 m³/h
Measuring section DN40 (R1½")
0 ... 730 m³/h
Measuring section DN50 (R2")
0 ... 1195 m³/h
Pulse output
Floating switch contact
Passive: max. 48 VDC 150 mA
1 pulse per m³ or per litre
Unit adjustable at display
Accuracy
± 1.5 % of measured value
± 0.3 % of final value
Display/indicator
Display: TFT 1.8" (resolution: 220 x 167) or service LED
Screw fitting
G½ (ISO 228/1)
Material
Sensor tube and fittings: 1.4301 stainless steel
Housing: Powder-coated aluminium
Measuring section: 1.4404 (DIN EN 1092-1)
Reference conditions according to DIN 1945 / ISO 1217
+20 °C and 1000 mbar; other reference values can be set through the display or service functions.
