EXcell 231 (12 mm)
NIR biomass sensor for 12 mm hygienic ports
- 12 mm port
- 0–6 AU, ±1 %
- 0–20 mA, USB, Modbus RS485
Bioprocess monitoring
Cell Growth & Biomass Sensors for Fermenters
Exner EXcell NIR sensors — supplied across India by Parshvi Technology
Track cell growth inline in fermenters and bioreactors — time feeding, induction and harvest without manual sampling.
- 12 mm port and DN25 weld-in versions
- Up to 300 g/L yeast dry weight
- Autoclavable, CIP-capable, sapphire windows
- Integrated amplifier — USB, Modbus RS485, analogue
Products
Exner EXcell range
Pick a model to get its price and datasheet — or tell us your vessel port and culture density.
EXcell 241 (DN25)
NIR biomass sensor for DN25 weld-in sockets
- DN25 weld-in
- 0–6 AU, ±1 %
- 0–20 mA, USB, Modbus RS485
EXcell 251 (Ø12 mm)
NIR biomass sensor for dense cultures, 12 mm
- Up to 300 g/L, ±1.5 %
- PG13.5, 120–420 mm shafts
- 4–20 mA, USB, Modbus
EXcell 261 (DN25)
NIR biomass sensor for dense cultures, DN25
- 0–300 g/L yeast, ±1.5 %
- 70 / 110 mm immersion
- Max 16 bar, IP68
- 4–20 mA, USB, Modbus
Brands we represent
Our Brands & Partners
Genuine products from 17 global manufacturers, supported in India by Parshvi Technology.
Auburn
Beck
Calex
Chemitec
Econox
Exner
Filsa
HAUBER-Elektronik
Halstrup-Walcher
Höntzsch
KxS
Kuntze
Pixsys
Produal
Seli
Shinko
Trumen
Selection guide
How to choose the right EXcell
Port style
→ 231 / 251 (12 mm) · 241 / 261 (DN25)
12 mm hygienic ports or DN25 weld-in for larger vessels
Range
→ 231 / 241 or 251 / 261
0–6 AU at ±1 %, or dense cultures up to 300 g/L at ±1.5 %
Length
→ 251: 120–420 mm · 261: 70 / 110 mm
Clear the vessel wall and port
Output
→ USB · Modbus RS485 · analogue
0–20 mA on 231/241, 4–20 mA on 251/261
Sterilisation
→ All four models
CIP-capable, autoclavable, sapphire windows
Why Parshvi
Process Measurement & Automation Since 2011
2011
Since 2011
17
Global brands
India & Asia
Serving India & Asia
Fast
Quote turnaround
Expert
Application engineering
Full
Warranty & official documentation support
Explore more
Other products we supply
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Turbidity Sensors
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Air Differential Pressure
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Air Velocity & Flow
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Dissolved Oxygen
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Process Refractometers
KxS
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Black Liquor Concentration Meter
KxS
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Head-Mount Temperature Transmitter
Pixsys
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HMI & PLC
Pixsys
View products →View all products
Need something else? We supply 17 global brands — ask our engineer.
FAQ
Biomass sensor FAQs
Not sure which model fits?
Tell us your vessel, port and culture — we'll recommend the right EXcell.