Type 8045

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Performance data

Measurement deviation

• Teach-In: ± 0.5 % of the measured value 1.) at Teach-In flow rate value

• Standard K-factor: ± 3.5 % of the measured value 1.)

Linearity

± 0.5 % of full scale 1.)

Repeatability

± 0.25 % of the measured value 1.)

4…20 mA output uncertainty

± 1 % of range

Electrical data

Operating voltage

18…36 V DC ± 0.5 %, filtered and regulated (3 wires)

Power source (not supplied)

Limited power source according to UL/EN 62368-1 standards or limited energy circuit according to UL/

EN 61010-1 §9.4

DC reverse polarity protection

Yes

Current consumption

≤ 300 mA (at 18 V DC)

Input

DI1

• Supply voltage: 18…36 V DC

• Input impedance: 15 kΩ

• min. pulse duration: 200 ms

• Galvanic insulation, protected against polarity reversals of DC and voltage spikes

Output

• Transistor (digital output DO1):

– Type: NPN or PNP (wiring dependent), open collector

– Function: pulse output (by default), user configurable

– 0…250 Hz, 5…36 V DC, 100 mA max.

– Duty cycle (pulse duration/period) if frequency > 2 Hz: ½

– Min. pulse duration if frequency < 2 Hz: 250 ms

– Galvanic insulation, protected against polarity reversals of DC and short-circuits

• Relay (digital outputs DO2 and DO3):

– 2 normally open, freely adjustable (hysteresis by default)

– Non UL recognized device: 250 V AC/3 A or 40 V DC/3 A (resistive load)

– UL recognized device: 30 V AC/42 V

peak/3 A or 60 V DC/1 A

– Max. cutting power of 750 VA (resistive load)

– Life span of min. 100000 cycles

• Current (analogue output AO1):

– 4…20 mA

– Sink or source (by wiring)

– 22 mA to indicate a fault

– Max. loop impedance: 1300 Ω at 36 V DC; 1000 Ω at 30 V DC; 700 Ω at 24 V DC; 450 Ω at

18 V DC

Voltage supply cable

• Shielded

• External diameter (cable): 6…12 mm (1 cable per cable gland) or 4…5 mm when using a multi-way

seal (2 cables per cable gland)

• Cross section of wires: 0.5…1.5 mm2

Medium data

Fluid temperature

• Variant with flow sensor in PVDF: 0…+ 80 °C (+ 32…+ 176 °F) (depends on Insertion fitting)

• Variant with flow sensor in stainless steel: - 15…+ 110 °C (+ 5…+ 232 °F) (depends on Insertion

fitting)

Further information can be found in chapter “5.1. Pressure temperature diagram” on page 11 and in

the data sheet of the fitting, see data sheet Type S020 .

Fluid pressure

• Variant with flow sensor in PVDF: max. PN 10 (145.1 PSI)

• Variant with flow sensor in stainless steel:

– Max. PN 10 (145.1 PSI) (with plastic Insertion fitting)

– Max. PN 16 (232.16 PSI) (with metal Insertion fitting)

Further information can be found in chapter “5.1. Pressure temperature diagram” on page 11 and in

the data sheet of the Insertion fitting, see data sheet Type S020 .

Viscosity

< 1000 mPa.s

Minimum conductivity

20 µS/cm