Measuring ranges
Detailed information about measuring ranges see data sheet. |
Constructional design / case
Design: |
Two-chamber case, continously rotatable by ± 170°
Case surface blasted |
Material case: |
- Stainless steel mat.no. 1.4301/1.4305 (304/303)
- Stainless steel mat.no. 1.4404 (316L) |
Material front cover: |
- Polypropylene, black
- Stainless steel mat.no. 1.4305 (303)
- Stainless steel mat.no. 1.4404 (316L) |
Gaskets: |
Silicone / NBR |
Degree of protection per EN 60529: |
- IP 65 / IP 67
- IP 69K |
Climatic category per EN 60721 3-4: |
4K4H |
Vibration resistance per EN 61298-3: |
10…60 Hz: ± 0.35 mm
60…1000 Hz: 5 g |
Material window: |
- Makrolon
- Non splintering glass (requires front cover of stainless steel) |
Elec. connection: |
- Circular connector M12
- Cable gland M16x1.5, PA black
- Cable gland M16x1.5, stainless steel
- Cable gland M20x1.5, PA black
- Cable gland M20x1.5, stainless steel
- 1/2" NPT, PA black |
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Further connections upon request |
Terminal blocks: |
- Spring clamp terminals up to 1.5 mm2
- Pole terminals up to 2.5 mm2
- Screwed terminals up to 2.5 mm2 |
Weight: |
approx. 2.9 kg |
Type plate: |
Laser marking |
Process connection
Design: |
Process flange with connection dimension per DIN EN 61518 and with mounting thread 7/16 – 20 UNF |
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- Process connection 1/4 – 18 NPT
- Process connection 1/2 – 14 NPT via oval flange (see accessories) |
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Further process connections upon request. |
Ventilation: |
- without, with sealing plug 1/4" NPT
- with ventilation valve 1/4" NPT |
Gasket: |
- EPDM, FDA compliant
temperature range -40...85 °C (for PN160 only)
- FKM (Viton) temperature range -20...85 °C |
Material wetted parts
Process flange: |
Stainless steel mat.no. 1.4404 (316L) |
Diaphragm: |
Stainless steel mat.-no. 1.4404 (316L) |
Gasket: |
EPDM or FKM |
Oval flange: |
Stainless steel mat.-no. 1.4404 (316L) |
Ventilation valve: |
Stainless steel mat.-no. 1.4404 (316L) |
Sealing plug: |
Stainless steel mat.-no. 1.4404 (316L) |
Measuring system
Sensor: |
Piezoresistive measuring element |
System filling: |
Silicone oil |
Accuracy
Reference cond. per
EN 61298-1: |
TU = konst. (15…25) °C
φ = konst. (45...75) % r.F.
pU = konst. (860...1060) mbar
UB = 24 V DC (± 3 V DC)
RB = 50 Ω, HART: 250 Ω
Ground connected
Lower range value = 0 bar |
Calibration position: |
Process connection bottom: vertical |
Referency accuray: |
see data sheet |
Long-term drift: |
Refer to nominal range
≤ 0.1 % within 5 years |
Temperature influence of ambient temperature: |
see data sheet |
Temperature influence output
(-40...80 °C): |
≤ ±(0,04 % / 10 K) |
Influence static pressure
(per EN 61298-3): |
Refer to nominal range: |
|
for PN160: ≤ ±(0.1 % + 0.1 % x TD) |
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for PN400: ≤ ±(0.25 % + 0.25 % x TD) |
Indication
Display: |
- High-resolution graphic display with backlight
- 4-button operation
- Freely configurable display modes
- continuously rotatable by ± 170 (detent every 90°)
- Optional: Remote display and control unit, can be used up to 10 m away from measuring point |
Configuration memory: |
- All parameterisation data can be copied from the device into the configuration memory in the display module. The data is permanently stored there, even in the event of power failure. |
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- The parameters can be transferred simply and quickly to other devices. |
Output
Signal: |
2-wire technology: 4…20 mA
Lower limit: 3.8…4 mA
Upper limit: 20…21 mA
Lower alarm current: < 3.6 mA
Upper alarm current: > 21 mA
Current limitation: 22 mA
Response time t90 at current output: typically 200 ms
Digital communication: HART ® protocol, version 7 |
|
Communication via:
- Siemens PDM
- Pactware or compatible systems (FDT/DTM)
- 375 / 475 Field Communicator |
Function: |
- linear
- inverse response
- by square root
- table function with up to 64 support points |
Turndown: |
max. 100:1 |
Damping: |
0…999.9 s selectable in steps of 0.1 s |
Measuring rate: |
50 Hz |
Resolution: |
0.5 µA |
Current sensing func.: |
3,55…21,5 mA selectable in steps of 0.001 mA |
Load RB: |
RB ≤ (UV-12V DC)/0.022 A [Ohm]
UV = supply voltage |
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for HART communication: RB ≥ 230 Ω |
Supply voltage
Functional range: |
12…30 V DC, protected against polarity reversal |
Ripple: |
< 5 % |
Temperature ranges
Ambient: |
-40…80 °C
(Display visibility is limited at temperatures below -30 °C) |
Media: |
for PN160: -40…85 °C ( at the measuring cell) |
|
for PN400: -20…85 °C ( at the measuring cell) |
Storage: |
-40…80 °C |
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