Level sensors | LFH | LFH-EBX40G1AF50SZ0 | Communication interface: - | Process connection: Without process connection | Remote amplifier: No | Output signal: 4 mA ... 20 mA, 2-wire | Connection type: FEP cable connection | Process temperature: –10 °C ... +85 °C | Process pressure: 0 bar ... 0.4 bar | Wetted parts: Stainless steel 1.4404 / 316L, PA | Housing material: Stainless steel 1.4404 / 316L | Enclosure rating: IP68 | Display: no | PWIS-cleaned: no | Bluetooth: no | Specialty: Enhanced variant
Medium
Fluids
Measurement
Continuous
Process pressure
0 bar ... 0.4 bar
Process temperature
–10 °C ... +85 °C
Maximum ohmic load RA
4 mA ... 20 mA, 2-wire, RA≤ (L+– 10 V) / 0.02 A - (0.14 x cable length in m) [Ohm], 0 V ... 10 V, 3-wire optional with enhanced variant, RA> 100 kOhm, 0 V ... 5 V, 3-wire optional with enhanced variant, RA> 100 kOhm
Non-linearity
≤ ± 0.2 %, of span (Best Fit Straight Line, BFSL) according to IEC 61298-2
Accuracy of sensor element
≤ ± 0.25 % of the span for Enhanced variant p ≥ 0.25 bar1)2)
Non-repeatability
≤ ± 0.1 % of the span
Long-term drift/one-year stability
≤ ± 0.2 % of span (at reference conditions)
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
Rated temperature range
0 °C ... +50 °C
MTTF
403 years
Communication interface
-
Supply voltage
10 V DC ... 30 V DC
Protection class III
✔
Connection type
FEP cable connection
Length of cable
50 m
Output signal
4 mA ... 20 mA, 2-wire
Enclosure rating
IP68
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)
Electrical safety
Protection class: III, Short-circuit protection: QAtowards M, Reverse polarity protection: L+to M, Surge protection: According to EN 61000-4-5 (1.5 J) optional for enhanced variant
EMC
EMC directive: 2014/30/EU, EN 61 326-2-3
Wetted parts
Stainless steel 1.4404 / 316LPA
Process connection
Without process connection
Housing material
Stainless steel 1.4404 / 316L
Material coaxial cable
FEP
Вес
0.2 kg
Cable weight
0.08 kg/m
Model
Enhanced variant
Ambient temperature, storage
–30 °C ... +80 °C
EU declaration of conformity
✔
UK declaration of conformity
✔
China RoHS
✔
ECLASS 5.1.4
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