EXspect 231 NIR absorption sensor in compact design

Product Details:

Humidity Max. 90% non-condensing
Resolution 0.001 Abs
Response Time <1 second
Mounting Type Inline installation, hygienic clamp fitting
Features Compact design, hygienic housing, CIP/SIP-capable, robust stainless steel
Application Inline measurement of concentration, phase separation, and product identification in food, beverage, pharma, and chemicals
Display Type LED indicator, digital output
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EXspect 231 NIR absorption sensor in compact design Product Specifications

Measuring Range 05 Absorbance Units (customizable for application)
Automation Grade Automatic
Mounting Type Inline installation, hygienic clamp fitting
Power Supply 24 V DC, < 500 mA
Max Height Approx. 170 mm
Humidity Max. 90% non-condensing
Operating Voltage 24 V DC
Temperature Operating: 0C to +50C
Control Mode Microprocessor-based (integrated)
Resolution 0.001 Abs
Response Time <1 second
Port Size G1/2 or Tri-Clamp DN25
Application Inline measurement of concentration, phase separation, and product identification in food, beverage, pharma, and chemicals
Equipment Type NIR Absorption Sensor
Machine Weight Approx. 1.2 kg
Display Type LED indicator, digital output
Interface Type 420 mA analog, digital IO, optional Profibus/Profinet
Features Compact design, hygienic housing, CIP/SIP-capable, robust stainless steel
Accuracy 0.01 Abs
Usage Continuous/process inline measurement

Product Description

Measuring range max.	0-100 % / 06 AU / 06600 EBC
Resolution	0,1 % or 0,01 AU
Accuracy	1 % from measurement value
Reproducibility	1 % from final value
Wavelength	850 nm
Light source	LED
Optical path length	5, 10 or 20 mm
Material	Stainless steel 1.4435 (316L)
Surface	e-polished Ra <0,37 m
Window	Sapphire
Supply voltage	24 V DC
Contact	NO or NC configurable 150 mA
Input contact	zeroing
Process connection	Thread G1/2
Process temperature	0 90 C
Process pressure	max. 10 bar (150 psi)
Electrical connection	M12 connector 5-pin or 8-pin (digital parameterizable)
Cable length	2 m / 5 m
Interfaces	4 20 mA with switching contact
Parameterization	Software EXpert
Protection class	IP69

Advanced Inline Measurement Technology

The EXspect 231 leverages near-infrared (NIR) absorption to provide real-time analytical data directly within your production line. Its microprocessor-based control and LED light source ensure accurate, reliable results while maximizing service life. Optical settings are easily adaptable for diverse applications using process-specific adapters.

Robust and Hygienic Design for Demanding Environments

Manufactured from stainless steel and features a sapphire glass window, the EXspect 231 is built for rigorous conditions. Its compact structure and IP65/IP67 protection rating make it perfect for hygienic environments, such as food, beverage, and pharmaceutical facilities. The sensor is fully CIP/SIP capable for effortless sanitation and compliance.

Flexible Integration and User-Friendly Configuration

Integration is simplified with various mounting and connection options, including G1/2 or Tri-Clamp DN25 fittings. Parameterization and calibration are straightforward with the EXpert-Suite software. Data output flexibility (analog, digital, Profibus/Profinet) enables easy incorporation into modern process automation systems.

FAQs of EXspect 231 NIR absorption sensor in compact design:

Q: How can I install the EXspect 231 NIR absorption sensor in my production line?

A: The sensor is designed for inline installation and is compatible with hygienic clamp fittings such as G1/2 or Tri-Clamp DN25. This allows for easy integration into process pipelines or vessels where continuous measurement is required.

Q: What industries and applications are best suited for the EXspect 231?

A: This sensor is ideal for the food, beverage, pharmaceutical, and chemical sectors. It is commonly used for measuring concentrations, detecting phase separation, and identifying products in continuous production lines.

Q: When should the EXspect 231 be calibrated, and how is this performed?

A: Calibration intervals depend on your process requirements and standards, but recalibration is typically recommended during routine maintenance or process changes. Calibration is user-programmable via PC using the EXpert-Suite software interface, ensuring precision and convenience.

Q: Where can the EXspect 231 be used, considering environmental conditions?

A: With its IP65/IP67 rating and robust construction, the sensor operates reliably in environments with up to 90% non-condensing humidity and temperatures from 0C to +50C, making it suitable for most industrial processing facilities.

Q: What is the process for connecting the sensor to automation systems?

A: The EXspect 231 offers selectable analog (420 mA) and digital (RS485 Modbus, optional Profibus/Profinet) outputs. Simply connect the sensor to your plants control system via the preferred interface, and configure settings using the EXpert-Suite software.

Q: How does using the EXspect 231 benefit my production process?

A: Continuous inline measurement enhances process efficiency by enabling real-time quality control, reducing manual sampling, and helping to maintain consistent product quality with high accuracy (0.01 Abs) and rapid response (<1 second).