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Measuring value

Flow

Measurand

Volumetric flow at standard conditions acc. DIN 1343 P0 = 1013.25 mbar (14.7 PSI); t0 = 0 ^oC (32 ^oF)

Measuring range

0.2...100 Nm/s (40...19685 SFPM) or 0.2...200 Nm/s (40...39370 SFPM)

Accuracy in air at 9bar (130.5psi) (abs) and 23^oC (73^oF)1)

+ (1.5% of measuring value + 0.8% of full scale)

Temperature coefficient

+ (0.1% of measuring value / ^oC)

Pressure coefficient 2)

+ 0.5% of measuring value / bar

Response time t90

< 1 sec.

Sample rate

0.5 sec.

Temperature

Measuring range

-20...80 ^oC (-4...176 ^oF)

Accuracy at 20^oC (68^oF)

+ 0.7 ^oC (1.26 °F)

Outputs

Output signal and display ranges are freely scalable Analogue output
voltage
current (3-wire)

0 - 10 V max. 1 mA
0 - 20 mA and 4 - 20 mA RL<500 Ohm

Switching output

potential-free max. 44 VDC, 500 mA switching capacity

Pulse output

Totalizer, pulse length: 0.02...2 sec.

Bus interface

MODBUS RTU or M-BUS (Meter-Bus)

Digital interface

USB (for configuration)

Input

Optional pressure compensation

4 - 20 mA (2-wire; 15 V) for pressure sensor

General

Supply voltage

18 - 30 V AC/DC

Current consumption

max. 200 mA

Temperature range

ambient temperature: -20...60 ^oC (-4...140 ^oF)
medium temperature: -20...80 ^oC (-4...176 ^oF)
storage temperature: -20...60 ^oC (-4...140 ^oF)

Humidity working range

0...99 %RH no condensation

max. working pressure

16 bar (232 Psi)

Medium

compressed air or Non-Corrosive gases

Electrical connection

cable gland M16x1.5 (optional connector M12x1 8pol.)

Electromagnetic compatibility

EN61326-1 EN61326-2-3 Industrial Environment

Material :
housing
probe
sensor head
non-return protection

metal (AlSi3Cu)
stainless steel
stainless steel / glass
brass

Housing protection class

IP65 / Nema 4