Applicable for Upstream + Downstream

Optical Sensor For Absorption Measurement

EXplore 131

EXplore 131 is an NIR turbidity sensor used to monitor production processes in the food and beverage industries, as well as in a variety of other process applications.

Last updated: January 12, 2023

EXplore 131

NIR absorption sensor in compact design

The EXplore 131 is a near-infrared turbidity sensor that can be used to monitor production processes in the food and beverage industries, as well as in a variety of other process applications.

It’s a reliable absorption sensor with an integrated amplifier due to its robust and compact design in stainless steel housing and non-wearing sapphire windows.

Your benefits

Technical Specifications*
*Subject to change without notice
Measuring range max.0-100 %
Resolution0,1 %
Accuracy± 1 % from measurement value
Reproducibility≤ 1 % from final value
Wavelength850 nm
Light sourceLED
Wetted materialStainless steel 1.4435 (316L)
SurfaceRa <0.37 µm e-polished
Measuring window (lens)Sapphire
Supply voltage24 V DC
Process connectionThread G1/2"
Process temperature-10...90 °C, 135 °C max. 1 hour (SIP cycle)
Process pressureMax. 10 bar (150 psi)
Electrical connectionM12 connector 5-pin
Interfaces4...20 mA
Protection glassIP69 (incl. connection cable)

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