High precision NIR Backscatter Turbidity Sensor

EXspect 271 is a high-precision, compact near-infrared (NIR) turbidity sensor designed for process monitoring in the food industry, such as dairy production, as well as various other medium to high turbidity process applications.

Product Features

1. Compact design with built-in amplifier
2. Supports units: %-turbidity or customizable units
3. Durable sapphire lens
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 271 Specification Sheet EXspect 271 Specification Sheet2

Specifications

Maximum Measuring Range: 0–100% turbidity
Resolution: 0.1%
Accuracy: ±1.5% (based on measured value)
Repeatability: ≤ 1% of final value
Wavelength: 850 nm
Light Source: LED
Materials: Stainless steel 1.4435 (316L)
Surface Roughness: Ra < 0.37 μm
Lens 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...100°C, up to 141°C (SIP cleaning cycle, max. 2 hours)
Process Pressure: Up to 20 bar (290 psi)
Electrical Connection: M12 5-pin or 8-pin connector (digitally configurable)
Communication Interface: 0/4...20 mA
Parameter Configuration: EXpert software
Protection Rating: IP69