Pressure transmitter SITRANS LH100 (submersible sensor) |
Mode of operation | |
Measuring principle | Piezo-resistive |
Input | |
Measured variable | Hydrostatic level |
Measuring range | Max. permissible operating pressure |
| - 1.5bar (21.8psi) (corresponds to 15mH2O (45ftH2O))
|
| - 1.5bar (21.8psi) (corresponds to 15mH2O (45ftH2O))
|
| - 1.5bar (21.8psi) (corresponds to 15mH2O (45ftH2O))
|
| - 1.5bar (21.8psi) (corresponds to 15mH2O (45ftH2O))
|
| - 3.0bar (43.5psi) (corresponds to 30mH2O (90ftH2O))
|
| - 5.0bar (72.5psi) (corresponds to 50mH2O (150ftH2O))
|
| |
| |
| |
| |
| |
| |
Output | |
Output signal | 4...20 mA |
Measuring accuracy | According to IEC 60770-1 |
Error in measurement at limit setting including hysteresis and reproducibility | |
Measuring range | |
- 0 ... 3 mH2O
(0 ... 9 ftH2O or 0 ... 0.3 bar)
| 0.5% of full-scale value (typical) 1.0% of full-scale value (maximum) |
- for all other measuring ranges
| 0.3% of full-scale value (typical) 0.6% of full-scale value (maximum) |
Effect of ambient temperature | |
Measuring range | Zero and span |
- 3mH2O (9ftH2O or 0.3 bar)
| 0.45 %/10 K of full-scale value |
- 4...6mH2O (12...18ftH2O or 0.4…0.6 bar)
| 0.45 %/10 K of full-scale value |
- >6mH2O ( >18ftH2O or > 0.6 bar)
| 0.3%/10 K of full-scale value |
Long-term stability | |
Measuring range | Zero and span |
- 3mH2O (9ftH2O or 0.3 bar)
| 0.4% of full-scale value/year |
- 4...6mH2O (12...18ftH2O or 0.4…0.6 bar)
| 0.25% of full-scale value/year |
- >6mH2O ( >18ftH2O or > 0.6 bar)
| 0.2 % of full-scale value/year |
Rated conditions | |
Ambient conditions | |
| -10 ... +80 C (14 ... 176 F) |
| -40 ... +80 C (-40 ... +176 F) |
Degree of protection according to IEC60529 | IP68 |
Design | |
Weight | |
| ≈0.2kg ( ≈0.44lb) |
- Cable; maximum cable length 100m (330ft)
| 0.025 kg/m (≈ 0.015 lb/ft) |
Electrical connection | Cable with 3 conductors, vent pipe and integrated humidity filter |
Material | |
| Al2O3 ceramic, 96% |
| Stainless steel, mat. no. 1.4404/316L |
| FPM (standard) EPDM (optional) |
| PE-HD (standard) PE-LD (in the case of versions with EPDM seal, suitable for drinking water applications) |
Auxiliary power | |
Terminal voltage on pressure transmitter UB | 10...33 VDC 10...30VDC for transmitter with intrinsic safety explosion protection |
Certificates and approvals | |
Drinking water approval (ACS) | Applied for |
Drinking water approval (WRAS) | 1403525 |
EAC | № TC RU C-DE.ГБ05.В.00732 OC НАНИО ЦСВЭ |
Underwriters Laboratories (UL) | 2014-11-17 - E344532 |
The device is not subject to the pressure equipment directive (PED 2014/68/EU) | |
Explosion protection | |
| IECEx SEV 14.0003 SEV 14 ATEX 0109 |
| II 1 G Ex ia IIC T4 Ga |