6 / 53
2.
TECHNICAL DATA
2.1
G
ENERAL
D
ATA
Transducer materials
PVDF
Housing material
Plastic: Glass fibre plastic PBT; Metal: Paint coated aluminium, Stainless steel
Process temperature
PP, PVDF and PTFE transducers: -30 °C
…
+90 °C (-
20 °F … 190 °F)
Stainless Steel transducer: -30 °C
… +100
°C (-
20 °F … 210 °F)
, 120 °C [250 °F] for max. 2 hours
Ambient temperature
Aluminium housing -30 °C
…
+70 °C (-
20 °F … 160 °F) with display
-25 °C
…
+70 °C (-
10 °F … 160 °F),
Plastic housing: -25 °C
…
+70 °C (-
10 °F … 160 °F)
Pressure
(1)
(Absolute)
0.5
–
3 bar (0.05
–
0.3 MPa) (7.3
–
43.5 psi), Stainless steel versions 0.9
–
1.1 bar (0.09
–
0.11 MPa) (13
–
16 psi)
Seals
PP transducer: EPDM
All other transducer versions: FPM
Ingress protection
Sensor: IP68
Housing: IP67 (NEMA 6)
Power supply
12
(3)
–
36 V DC, / 48 mW
–
720 mW, galvanic isolation; protection against surge transients
Accuracy
(2)
(0.2% of the measured distance plus 0.05% of the range)
Resolution
Depending on the measured distance < 2 m: 1 mm, 2
–
5 m: 2 mm, 5
–
10 m: 5 mm, > 10 m: 10 mm
(< 6.5 ft: 40 mil; 6.5 ft to 16 ft: 80 mil; 16 ft to 32 ft: 200 mil; > 32 ft: 400 mil )
Outputs
Analogue: 4
–
20 mA (3.9
–
20.5 mA), R
max
= (U
t
–
12 V) / 0.02 isolated protection against surge transients
SPDT relay 30 V / 1 A DC; 48 V / 0.5 A AC
Loop power test connectors: 2 pins for mV meter range 200 mV, 0.5%
Display: 6 digits, icons and bargraph
Serial communication: HART interface (terminal resistor 250 Ohm)
Electrical connection
2x M20x1.5 Metal, Cable
7
–
13 mm or M20x1.5 Plastic, Cable
6
–
12 mm and
2x ½
″
NPT for cable gland; Wire cross section: 0.5
–
1.5 mm
2
[20
–
15 AWG]
Electrical protection
Class III
(1)
For pressures below 1 bar representative of Delta Mobrey should be consulted.
(2)
Under optimal circumstances of reflection and stabilised transducer temperature.
(3)
Only partial operation is provided. Reliable operation without any restrictions is guaranteed at >13.4 V terminal voltage.