Your partner for measurement technology and automation
  • Reliable alarm:

    level sensor with remote data transmission

  • ACS water level instruments:

    level measurement and recording of water levels

  • For the food sector:

    hygienic fill level measurement

  • ACS devices in use:

    pressure sensor

  • Water and waste water industry:

    level measurement in waste water treatment

  • Industry automation


Cost-optimized, digital, battery-powered water level sensor

Technical data

power supply
power supply: integrated lithium battery
battery life: ≥ 2.000.000 measurement resp. 
  ≥ 10 years with a measuring interval of 1x per 3 minutes


level range: 1 m water column up to 100 m water column
units: mWs / cmWs / bar / mbar / mNN / mlowering
Deviation: ≤ 0,1% bzw. 0,25% FS
Measuring range temperature: -25°C ... +70°C
accuracy: ≤ 0,3 Kelvin

data storage
memory capacity:  
   128 kB: 21.600 ... 216.000 records (water level)
                 16.200 ... 162.000 records (water level / temperature)
measurement range: one measurement per 1 second to one measurement per 100 days

membrane:  ceramic AL2O3   96% (medium contact)
probe:  steel1.4404 (AISI 316L) / 1.4571 (AISI 316Ti) (medium contact)
read-out unit:  CrNi-Steel
Extension cable:  PE Polyethylen (medium contact)
seals: FPM – Fluorelastomer (Viton®), EPDM – Etylen-ethylene- propylene - diene monomer (medium contact) 

environmental conditions
ambient temperature: – 25°C...+70°C, ice-free
medium temperatures: – 25°C...+70°C, ice-free
measurement range: 0...1 mWs up to 0...100 mWs


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You will find at the technical manuals and/or datasheets as PDF. For this you need the Acrobat Reader, that you can download here.