Near Infrared Turbidity Sensor

EXplore 131 is a compact near-infrared (NIR) turbidity sensor designed for process monitoring in the food and beverage industry, as well as various other process applications.

Product Features

1. Compact design with built-in amplifier
2. Durable sapphire window
3. Hygienic design, compatible with CIP/SIP cleaning
4. LED light source ensures stable and long-lasting signal output
5. No calibration or parameter configuration required
6. Versions compliant with EHEDG / 3-A standards available

Downloads

EXplore 131 Specification Sheet EXplore 131 Specification Sheet2

Specifications

Maximum Measuring Range: 0–100%
Resolution: 0.1%
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
Surface Roughness: Ra < 0.37 μm.
Window Material: Sapphire
Supply Voltage: 24 V DC
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 connector
Communication Interface: 4...20 mA
Protection Rating: IP69 (including connection cable)