■ Function module replacement on site without recalibration "plug and measure"
■ Hygienic design according to EHEDG, FDA and GMP recommendations
■ Material and surface quality according to the hygienic requirements
■ Modular pressure transmitter
Output signal:
- 4…20 mA
- HART® protocol (rev. 6), option
- PROFIBUS PA, option
■ Function modules
- Multifunctional display with 5-segment digital display and bar graph
- Switching module with 2 floating channels, maximum 0.5 A switching current, electrically isolated at all sides, without additional auxiliary power
■ Limits of measuring range 0...80 mbar to 0...40 bar
■ Accuracy ≤ 0.15 %
■ Turndown 5:1
■ Degree of protection IP 66, piezoresistive measuring cell directly aerated
Constructional design / case
Process connection
| Design: |
See order details |
Measuring system
| Sensor: |
Piezoresistive measuring element |
| System filling: |
Synthetic oil, free of silicon FD1, FDA listed |
Accuracy
| General: |
Limit point setting: |
per DIN 16086 |
| |
Reference conditions: |
per EN 60770-1 |
| |
Linearity errors: |
≤ 0.15 % of span
TD 5:1 no modification |
| |
Hysteresis: |
≤ 0.05 % of nominal range |
| |
Repeatability: |
≤ 0.05 % of nominal range |
| |
Calibration position: |
Vertical mounting position |
| |
Influence of mounting position: |
≤ 3.5 mbar |
| |
Long-term drift (EN 60770-1): |
≤ 0.1 % / year of nominal range |
| Temperature effect: |
Case: |
|
| |
Lower range value / upper range value |
|
| |
Range 0…60 °C: |
± 0.15 % / 10K of nominal range |
| |
Range < 0 °C, > 60 °C: |
± 0.2 % / 10K of nominal range |
| |
Process connection:
(depending on design) |
|
| |
Diaphragm seal:
DN 25/1“
DN 32/1 1/2“
DN 40
DN 50/2“
HYGIENIC G1A |
Zero point error:
4.8 mbar/10K
2.3 mbar/10K
1.6 mbar/10K
0.6 mbar/10K
1 mbar/10K |
The specify zero error for the process connection is a guide value for a standard design. We can provide a detailed system calculation upon request. Systems with reduced diaphragm seal errors are also available.
| The wetted surfaces made of stainless steel are executed according to EHEDG Doc.8 and ASME BPE SF3 (Code: HY). |
| We guarantee the following surface roughness values: |
Diaphragm foil: Ra ≤ 0.38 µm
Laser welds: Ra ≤ 0.76 µm
Turned parts: Ra ≤ 0.76 µm |
| Further versions of hygienic design upon request. |
| Material: |
Stainless steel mat. no. 1.4435 316L/316 |
| Gasket: |
EPDM-FDA listed (in case of flush mounted diaphragm with O-ring) |
| Design: |
Two-chamber case design with screw cap. |
| |
Minimum case volume, excellent moisture and condensate protection |
| Material: |
Stainless steel mat.-no. 1.4301 (304) |
| Degree of protection per EN 60529: |
- IP 66
- optional: IP 69K |
| Climatic category per EN 60721 3-4: |
4K4H |
| Pressure compensation: |
PTFE filter system |
| Window: |
Non splintering plastic: Makrolon |
| Case seal: |
O-ring: NBR |
| El. connection: |
Screw terminal 1 mm² |
| Cable gland: |
Cable gland M16,
material: PA |
| |
Circular connector M12 |
| |
Further cable glands upon request. |
| Weight: |
Standard device without diaphragm seal and function modules approx. 0.65 kg |