Liquid Level Sensor
Liquid Level Sensor
SEN429

    Submersible, high stability and compact liquid level sensor for tanks, pools, underwater and open vessel measurement. 

    A submersible, high accuracy liquid level sensor using LoRaWAN technology providing long-term stability, ideal for continuous or intermittent remote monitoring.

    Ideal for unattended onsite liquid level sensing especially when combined with the Long Range Wireless Modbus SEN411/SEN511 device.

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  • OVERVIEW
  • Detail
  • TECHNICAL

Features, Benefits & Functions

  • Silicon oil-filled sensor  
  • High Stability  
  • Compact  
  • For tank, pool, underwater etc open vessel measurement  
  • Measurement range 0-1~5m H2O (50kPa)  
  • Accuracy ±0.5% FS; ±1% FS  
  • IP68 protection  
  • For Liquids, Water.

A high accuracy soil moisture sensor using LoRaWAN technology providing long-term stability, ideal for continuous or intermittent remote monitoring.

 

Ideal for unattended onsite soil moisture sensing especially when combined with the Long Range Wireless Modbus SEN411/SEN511 device.

Technical

OutputSerial protocol
Power supply3.3V
  
Measurement range 
  
Measured range0-1~5m H2O (50kPa)
Max overload150% of sensor range
Burst pressure300% of sensor range
  
Parameters 
  
Applicable mediaLiquid, Water
Accuracy±0.5% FS; ±1% FS
Stability±0.25% FS/year
Housing materialStainless steel
Cable materialPolyethylene, PTFE
Ambient temperature-20~85oC
Process temperature-20~85oC
Compensation temperature-20~85oC
EMC Standard:Electromagnetic radiation:
 EN50081-1/-2
 Electromagnetic susceptibility:
 EN50082-2
Protection classIP68
Features1. Silicon oil-filled sensor
 2. High Stability
 3. Compact
 4. For tank, pool, underwater etc open vessel measurement