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 LFT3013 Ceramic Piezoresistive Level Transmitter

PRODUCT FEATURES

  • Ceramic(96%Al₂O₃)piezoresistive sensor
  • High cost-performance ratio
  • 22 mm diameter,suitable for 1-inch pipe installation
  • Flush diaphragm design,clog-resistant
  • Corrosion-resistant and wear-resistant
  • Laser-welded housing
  • Encapsulated electronics with molecular sieve to prevent condensation
  • Multi-layer sealing and protection design
Description
Specification
Product Selection
FAQs
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Description

The LFT3013 is a fully sealed,submersible level transmitter that uses a corrosion-resistant ceramic piezoresistivepressure sensor.The probe,immersed in the measured medium,is made of 316L stainless steel or titanium alloy.Thevented cable is made of PTFE or polyurethane,making it ideal for:Sewage;Seawater;Other demanding liquid levelmeasurement applications.
The housing is fully welded,and all connection points(housing,cable,etc.)are sealed with multi-layer protection.Internal components are potted to ensure long service life and reliable performance in:Chemical industry;Watertreatment;Environmental protection;Pharmaceuticals;Industrial process control.

Specification

  Range
Rated Pressure
Range
(Gauge,kPa)
5010020050010002000
Minimum Range
(Gauge,kPa)
20601202505001000
Overload
Pressure(kPa)
100200400100015003500
  Note:Units can be converted to mH₂O@4°℃,inH₂O@4°℃,m,mm,etc.For m/mm units,specify the medium’s density value.

Media
 Media TypeLiquids compatible with wetted materials
Output Signal&Power Supply
 Output Signal &
 Power Supply
2-wire:4~20mADC/Vs=10~30VDC
2-wire:4~20mADC+HART/Vs=12~32VDC
3-wire:0~5VDC,etc./Vs=10~30VDC
4-wire:Modbus-RTU/RS485 /Vs=3~8VDC or 10~30VDC
Performance
 Accuracy±0.5%F.S. (typical)
 Load Resistance4~20mADC 2-wire:RL≤(U-10)/0.02Ω
4~20mADC+HART 2-wire:RL≤(U-12)/0.02Ω
3-wire Voltage:RL≥10kΩ
 Long-Term Stability±0.25%F.S./year
Note①:Accuracy conforms to IEC 60770(non-linearity,hysteresis,repeatability)

Temperature Characteristics
Zero Temp Coefficient≤±0.04%F.S./℃(25-70℃,ref.25℃)
Span Temp Coefficient≤±0.02%F.S./℃(-10-70℃,ref.25°℃)
Environmental Conditions
Temperature RangeOperating Temp:-20~80℃
Media Temp:-20~80℃
Storage Temp:-20~80℃
Protection RatingIP68
Electrical Protection
Short-Circuit ProtectionSupported
Reverse Polarity ProtectionNo damage,circuit inactive
Insulation Performance
Insulation Resistance>100MΩ,500VDC
Dielectric Strength500VAC,50Hz,1min(no breakdown or arcing)

CONSTRUCTION MATERIAL

ComponentMaterial
Probe Housing316L Stainless Steel
Titanium Alloy
SensorCeramic   Al₂O₃96%
O-RingFKM (-20 to 200℃)
FFKM(-25 to 300℃)
CablePTFE(87.2±0.2mm)
PU(Ø7.2±0.2mm)

Product Selection

Code &DescriptionRemark
LFT3013Ceramic piezoresistive level transmitterType
 Range0~2..200mH2O 0~20kPa..2MPaPressure Range
 0.5±0.5%F.SAccuracy
 A44~20mAOutput
HART4~20mA+HART
V050一5VDC
MRS485
 1PTFECable
2PU
  1Ceramic piezoresistiveSensor
 1316LProbe
2Titanium Alloy
 1FKMSeal
2FFKM
 1010 metersCable Length
 
LFT30132MPa    0.5   A4    2     1     2     2    10Example Model

FAQs

We provide pressure measuring instruments, level measuring instruments, temperature and humidity measuring instruments, pressure switches, miniature water pumps, flow meters, and other products.

Sample=7 days,10~100 pcs=15 day,buck order is negotiable.

Yes, customized is accept, please contact us for specific requirements.

Yes, you can contact our engineers to request samples.

Please carefully inspect the following products ordered from LEFOO when you receive them.If you do not meet your reservation requirements or find that the products have surface quality problems,please take photos and contact the sales engineer who served you.Once this kind of product is signed,within 7 days,the LEFOO product will maintain the original quality and function when it was sold,and the product itself,accessories,and trademark logos are complete,and you can return the product without reason.Within 30 days,accept the return application due to quality reasons.

  • For more information on refund timing and amounts(including partial refunds and restocking fees),please contact the sales engineer who served you.·
  • If you have returned an item to LEFOO by mistake or included something not intended for LEFOO in a return,please contact the sales engineer who served you.
  • To ensure a good return experience for you,you must adhere to LEFOO’s Return and Refund policies.Thank you for your cooperation.

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