Technical data
Performance characteristics conductivity
Conductivity
  • 14 selectable ranges
Min. measurable conductivity
  • 50 µS/cm
Max. measuring span
  • 1000 mS/cm
Min. measuring span
  • 500 µS/cm
Max. measuring error
  • ± 1.0 % FSR , 0 … 1 mS/cm to 0 … 500 mS/cm
  • ± 1.5 % FSR , 0 … 1000 mS/cm
  • ± 1.5 % FSR , 0 … 500 µS/cm
Reference temperature
  • 25 °C , adjustable
Repeatability
  • < 0.5 % FSR , > 1 mS/cm
Compensated temperature range
  • -20 … 150 °C
Temperature compensation
  • 0.0 … 5.0 % FSR/K , adjustable
Step response time, T90
  • ≤ 2.0 s
Sample time
  • ≤ 0.4 s
Performance characteristics concentration
Concentration
  • Programmable with IO-Link and FlexProgram
Factory set media (available from FlexProgram)
  • 0 … 25 % by weight , HNO3 (nitric acid)
  • 36 … 82 % by weight , HNO3 (nitric acid)
  • 0 12 % by weight , NaOH (caustic soda)
  • 25 50 % by weight , NaOH (caustic soda)
Customer defined media
  • Customer defined (30 point lookup table)
Performance characteristics temperature
Temperature
  • Free programmable range
Measuring range
  • -20 … 150 °C
Thermal response time, T90
  • ≤ 15 s
Max. measuring error
  • ± 1.5 K
  • 0.3 K , 20 … 50 °C
Process conditions
Process temperature
  • -20 … 140 °C , permanent
  • 140 … 150 °C , max. t < 1 h
Process pressure
  • ≤ 25 bar
Process connection
Connection variants
  • G 1 A hygienic
Wetted parts material
  • PEEK Natura
Surface roughness wetted parts
  • Ra ≤ 0.8 µm
HART® interface
Properties
  • Universal commands
  • Common-practice commands
  • Conductivity device family commands
  • Device Specific Commands
  • For more information please see ‚HART Field Device Specification‘
Protocol
  • HCF standard, Rev.7
IO-Link interface
IO-Link version
  • 1.1
Device profile
  • Smart Sensor Profile
Baud rate
  • 38,4 kbaud (COM2)
Cycle time
  • ≥ 8.4 ms
Process data length
  • 128 bit
SIO-mode
  • Yes
Process data (cyclic)
  • Switch state
  • Signal analog output 1
  • Signal analog output 2
  • Temperature
  • Unit temperature
  • Conductivity
  • Concentration
  • Actual measuring range
Ambient conditions
Degree of protection (EN 60529)
  • IP67
  • IP69K , with appropriate cable
Compliance and approvals
EMC
  • EN 61326-1
Hygiene
  • 3-A (74-07)
  • EHEDG EL Class I
  • FDA (21 CFR 177.2415)
Safety
  • cULus listed, E491206

Software
Software

Downloads
Data sheet
Quickstart
Operating Manual
Software Manual
Certificates / approvals
Technical Reports / White Paper
CAD

Drawings
Drawings

FlexHousing, available with or without DFON tochscreen

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FlexHousing with bottom process connection

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FlexHousing with rear process connection

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G 1 A hygienic (BCID: A04), PEEK, 37 mm

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G 1 A hygienic (BCID: A04), PEEK, 60 mm

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G 1 A hygienic (BCID: A04), PEEK, 83 mm

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Sensor tip with integrated Pt100 sensor element

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