SICK AG LFH-EW4X0G1AS25ST0
Level sensors LFH-EW4X0G1AS25ST0
Категории:
Технические характеристики
| Features (Medium) | Fluids |
|---|---|
| Features (Measurement) | Continuous |
| Features (Process pressure) | 0 mH2O ... 4 mH2O |
| Features (Process temperature) | –10 °C ... +50 °C |
| Features (Maximum ohmic load R A) | 4 mA ... 20 mA, 2-wire, R A ≤ (L + – 10 V) / 0.02 A - (0.14 x cable length in m) [Ohm], 0 V ... 10 V, 3-wire optional with enhanced variant, R A > 100 kOhm, 0 V ... 5 V, 3-wire optional with enhanced variant, R A > 100 kOhm |
| Features (Additional function) | Temperature measurement |
| Performance (Non-linearity) | ≤ ± 0.2 %, of span (Best Fit Straight Line, BFSL) according to IEC 61298-2 |
| Performance (Accuracy of sensor element) | ≤ ± 0.25 % of the span for Enhanced variant p ≥ 0.25 bar 1) 2) |
| Performance (Non-repeatability) | ≤ ± 0.1 % of the span |
| Performance (Long-term drift/one-year stability) | ≤ ± 0.2 % of span (at reference conditions) |
| Performance (Temperature coefficient in rated temperature range) | Mean TC of zero: ≤ 0.2 % of span / 10 K (< 0.4 % for pressure ranges ≤ 0.25 bar) Mean TC of span ≤ 0.2 % of span / 10 K |
| Performance (Rated temperature range) | 0 °C ... +50 °C |
| Performance (MTTF) | 403 years |
| Electronics (Communication interface) | - |
| Напряжение питания | 10 V DC ... 30 V DC |
| Electronics (Protection class III) | ✔ |
| Electronics (Connection type) | PUR cable connection |
| Electronics (Length of cable) | 25 m |
| Electronics (Output signal) | 4 mA ... 20 mA, 2-wire |
| Степень защиты (IP) | IP68 |
| Electronics (Dielectric strength) | 500 V DC, NEC Class 02 power supply (low voltage and low current max. 100 VA even in the event of a fault) |
| Electronics (Electrical safety) | Protection class: III, Short-circuit protection: Q A towards M, Reverse polarity protection: L + to M, Surge protection: According to EN 61000-4-5 (1.5 J) optional for enhanced variant |
| Electronics (EMC) | EMC directive: 2014/30/EU, EN 61 326-2-3 |
| Mechanics (Wetted parts) | Stainless steel 1.4404 / 316L PA |
| Mechanics (Process connection) | Without process connection |
| Материал | Stainless steel 1.4404 / 316L |
| Материал | PUR |
| Масса | 0.2 kg |
| Масса | 0.08 kg/m |
| Mechanics (Model) | Enhanced variant |
| Ambient data (Ambient temperature, storage) | –30 °C ... +80 °C |
| Classifications (ECLASS 5.1.4) | 27200614 |
| Classifications (ECLASS 6.0) | 27200614 |
| Classifications (ECLASS 7.0) | 27200614 |
| Classifications (ECLASS 8.0) | 27200614 |
| Classifications (ECLASS 9.0) | 27200614 |
| Classifications (ECLASS 10.0) | 27200614 |
| Classifications (ECLASS 11.0) | 27200614 |
| Classifications (ECLASS 12.0) | 27200614 |
| Classifications (ECLASS 13.0) | 27200614 |
| Classifications (ECLASS 14.0) | 27200614 |
| Classifications (ECLASS 15.0) | 27200614 |
| Classifications (ETIM 7.0) | EC011478 |
| Classifications (ETIM 8.0) | EC011478 |
| Classifications (ETIM 9.0) | EC011478 |
| Classifications (ETIM 10.0) | EC011478 |
| Classifications (UNSPSC 091201.0) | 41111900 |
| Classifications (UNSPSC 100501.0) | 41111900 |
| Classifications (UNSPSC 111201.0) | 41111950 |
| Classifications (UNSPSC 120901.0) | 41111950 |
| Classifications (UNSPSC 131201.0) | 41111950 |
| Classifications (UNSPSC 140801.0) | 41111950 |
| Classifications (UNSPSC 151101.0) | 41111950 |
| Classifications (UNSPSC 160901.0) | 41111950 |
| Classifications (UNSPSC 171001.0) | 41111950 |
| Classifications (UNSPSC 180801.0) | 41111950 |
| Classifications (UNSPSC 190501.0) | 41111950 |
| Classifications (UNSPSC 200601.0) | 41111950 |
| Classifications (UNSPSC 210901.0) | 41111950 |
| Classifications (UNSPSC 220601.0) | 41111950 |
| Classifications (UNSPSC 230701.0) | 41111950 |
| Classifications (UNSPSC 240301.0) | 41111950 |
| Classifications (UNSPSC 250901.0) | 41111950 |
| Classifications (UNSPSC 260801.0) | 41111950 |