Sensor ASD25-BT-N OPL05 L=40

- 1-Channel Absorption Probe

- Range of wavelengths: 840 - 910 nm

- Material (wetted parts):

Stainless Steel 316 L (1.4435) dF < 1 %, BN 2 Surface: electro-polished Ra < 0.4 μm Window: Sapphire (seal-less)

- Port Connection: Safety Port Ø 25 mm (H7) (BBI) Nominal length: 52 mm and 30 mm

Thread: G11/4" ISO 228/1

- Insertion Depth: 35 mm + OPL with port 52 mm • OPL = 5 mm

- Process Temperature:

Max. continuous +5° C (41° F) to 65° C (149° F)

- NOT Autoclavable - designed for SIP

- Process Pressure: Max. 10 bar / 145 psig

- Air purge connection: M5 standard

- Cable Connection: pluggable both ends (ASD



ASD25-N Absorption Probe

Single Channel Absorption Probe

ASD25-N probe for direct installation into bioreactors, pipelines and vessels measuring absorption, cell growth and optical density of various liquid samples under sanitary process environments. The probe is suited for Sterilization In Place (SIP) / and Clean In Place (CIP) procedures.


Used For

Turbidity (optical density) scale:

CU (concentration units)

Absorption based monitoring of:

cell growth and bacterial fermentation (Biotech, Pharma)

algae concentration (Biotech, Pharma, food)


A3