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SITRANS Probe LU240 Ultrasonic Level Transmitter
Brand: Siemens AGSITRANS Probe LU240 ultrasonic level transmitter is a cost-effective, compact, intelligent level solution for liquid chemical inventory, monitoring small process vessels, and level monitoring measurement in the environmental industry.
Features- Continuous Level Measurement Up To 12 M (40 Ft) Range
- Easy Installation And Simple Startup
- Programming Using 4-button HMI Or SIMATIC PDM
- Communication Using HART
- ETFE Or PVDF Transducers For Chemical Compatibility
- Process Intelligence signal Processing
- Auto False Echo Suppression For Fixed Obstruction Avoidance
- Low power And Current Startup
- Optional Bluetooth configuration And Monitoring Via SITRANS Mobile IQ
Specifications
Brand
Measuring Range
- 3 m (10 ft): 0.2...3 m (8 inch...10 ft)
- 6 m (20 ft) model: 0.2...6 m (8 inch...20 ft)
- 12 m (40 ft) model: 0.2... 12 m (8 inch...40 ft)
Frequency
- 54 kHz
Outputs - mA/HART
- Range: 4...20 mA
- Accuracy: ± 0.0096 mA
- HART version: 7
- Startup current: 3.6 mA
- Fail-safe: Programmable as high, low, or hold (loss of echo) per NAMURNE43
Resolution
- 3 mm (0.12 inch)
Accuracy
- 3 m (10 ft) version: 10 mm (0.39 inch)
- 6 m (20 ft), 12 m (40 ft) version: ± the greater of 0.15 % of Range or 6 mm (0.25 inch) [valid from 0.25 m (0.82 ft)], ± 2 mm (0.08 inch) on ranges 4 m (13 ft) or less
Non-Repeatability
- 3 mm (0.12 inch)
Blanking Distance
- 0.2 m (0.66 ft)
Update Time
- 4 s
Temperature Compensation
- Built-in to compensate over temperature range
Ambient Conditions
- Location: Indoor/outdoor
- Ambient temperature: Storage: -40° to +85° C (-40° to +185° F), Operating: -40° to +80° C (-40° to +176° F)
- Relative humidity/ingress protection: Suitable for outdoor
- Installation category: I
- Pollution degree: 4
Beam Angle
- 10°
Medium Conditions
- Temperature at flange or threads: -40° to +85° C (-40° to +185° F)
- Pressure (vessel): 0.5 barg (7.25 psig)
- Display: -20…+80° C (-4…+176° F)
Material (Enclosure)
- PBT (Polybutylene Terephthalate)
Degree of Protection
- Type 4X, Type 6, IP66, IP68
Weight
- 0.93 kg (2.1 lb)
Cable Inlet
- 2 x M20 x 1.5 cable gland
- 1x 1/2” NPT thread
Material (Transducer)
- ETFE (Ethylene Tetrafluoroethylene)
- PVDF (Polyvinylidene Fluoride) Buna-N seal
Threaded Connection
- 2” NPT [(Taper), ASME B1.20.1]
- R2” [(BSPT), EN 10226]
- G2” [(BSPP), ENISO 228-1]
Flange Connection
- 3 inch (80 mm) universal flange
Other Connection
- FMS200 mounting bracket
- customer supplied mount
Interface
- Local: LCD display
- Remote: Available via HART or Bluetooth
Configuration
- 4-buttonHMI
Memory
- Non-volatile EEPROM
- no battery required
Power Supply
- 4... 20 mA/HART: 10.5...30 Vdc
Certificates & Approvals
- FM
- CCSAUS
- CE
- UKCA
- RCM
- EAC
- KC
- VLAREM II
- ATEX II 1G Ex ia IIC T4 Ga
- UKEX II 1G Ex ia IIC T4 Ga
- IECEx SIR 18.0013X Ex ia IIC T4 Ga
- FM/CCSAUS Class I, Div. 1
- Groups A, B, C, D, Class II, Div. 1
- Groups E, F, G, Class III T4
- INMETRO Ex ia IIC T4 Ga
- NEPSI Ex ia IIC T4 Ga
- SABS Ex ia IIC Tx Ga
- EAC Ex 1G Ex ia IIC T4 Ga
- KCs Ex ia IIC T4
- FM, Class I, Div. 2, Groups A, B, C, D Tx
- Lloyd’s Register
- American Bureau of Shipping (ABS)
- DNV GL
- Bureau Veritas
- CCS
- MCERTS
- CPA
- Kazakhstan pattern approval
- Radio (Bluetooth) - USA, Canada, EU, China
- Chemical Storage Vessels
- Filter Beds
- Liquid Storage Vessels
