AFI4
Conductivity sensors
หมวดหมู่ : Process sensors ,  Conductivity sensors , 
แบรนด์ : Baumer
Share
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
Data sheet - AFI4 Download