High precision NIR Absorption Turbidity Sensor

EXspect 231 is a high-precision near-infrared (NIR) compact sensor designed for process monitoring in the food and pharmaceutical industries, as well as various other process applications. It can be optimized for specific measurement tasks.

Product Features

1. Compact design with built-in amplifier
2. Supports units: %-Absorbance / EBC / FAU / mg/l / AU / OD or customizable units
3. Durable sapphire window
4. Hygienic design, compatible with CIP/SIP cleaning
5. LED light source ensures stable and long-lasting signal output
6. Easy parameter configuration via display or EXpert software
7.Versions compliant with EHEDG / 3-A standards available

Downloads

EXspect 231 Specification Sheet EXspect 231 Specification Sheet2

Specifications

Maximum Measuring Range: 0–100% / 0...6 AU / 0...6600 EBC
Resolution: 0.1% or 0.01 AU
Accuracy: ±1% (based on measured value)
Repeatability: ≤ 1% of final value
Wavelength: 850 nm
Light Source: LED
Optical Path Length: 5, 10, or 20 mm
Materials: Stainless steel 1.4435 (316L)
Surface Roughness: Ra < 0.37 μm
Window Material: Sapphire
Supply Voltage: 24 V DC
Output Contacts: NO or NC configurable, 150 mA
Input Contact: Zeroing
Process Connection: G1/2" thread
Process Temperature: -10...90°C, up to 135°C (SIP cleaning cycle, max. 1 hour)
Process Pressure: Up to 16 bar (232 psi)
Electrical Connection: M12 5-pin or 8-pin connector (digitally configurable)
Communication Interface: 4...20 mA
Parameter Configuration: EXpert software
Protection Rating: IP69