DCP007-NIR Process Photometer

DCP007-NIR Process Photometer

High-Performance In-Line NIR Analyzer for Real-Time Concentration Measurement

The Kemtrak DCP007-NIR is a high-performance fiber optic coupled near-infrared (NIR) photometer designed for real-time, in-line concentration measurements. Featuring maintenance-free measurement cells and robust industrial fiber optic connections, the DCP007-NIR ensures accurate, drift-free operation even in demanding environments. Two versions are available: NIR-N for water and solvent gradients (850–1550 nm), and NIR-L for trace water and hydrocarbon detection (850–2000 nm), featuring cooled photodiodes for enhanced stability. Integrated NIST-traceable calibration accessories, remote access, and dual-wavelength operation make it a powerful and flexible analytical tool for process control.

Key Features

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  • Dual-wavelength LED-based NIR photometer
  • Maintenance-free measurement cells with sapphire windows
  • No moving parts or electronics in the measurement cell
  • Multiple wavelength options: 850–1550 nm (NIR-N) and 850–2000 nm (NIR-L)
  • NIST-traceable validation and calibration accessory (optional)
  • Automatic compensation for turbidity and window fouling
  • Remote web-based interface for configuration and monitoring
  • Modbus TCP Ethernet communication

Applications

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  • Water and solvent concentration (ppm–100%)
  • Alcohol concentration monitoring
  • Solvent gradient and recovery monitoring
  • Polymer reaction end-point detection
  • Caustic (NaOH) in water
  • In-line process optimization and control

Technical Highlights

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  • Wavelength Range: 850–1550 nm (NIR-N) / 850–2000 nm (NIR-L)
  • Photometric Range: Up to 5.0 AU @ 1450 nm
  • Accuracy: ±0.001 AU @ 1 AU | Noise: ±0.0001 AU @ 1450 nm
  • Linearity: ±0.5% of measuring range
  • Display: 16×4 alphanumeric LCD with status LEDs
  • Digital I/Os: 5 digital inputs, 4 relay outputs
  • mA Output: 1–2 x 0/4–20 mA (galvanically isolated)
  • Cleaning Control: Fully automatic with customizable interval and duration
  • PID Control: Pulse-width relay or analog mA output
  • Housing: Stainless steel, IP65 / EN 60529 rated
  • Operating Temp: 0–50 °C | Storage Temp: –20 to +70 °C
  • Power Supply: 100–240 VAC, 50–60 Hz | Power: 25 VA max.
  • Connectivity: Ethernet (RJ45) with WebUI and MODBUS TCP
  • Certifications: CE, ISO 9001:2015

Ideal For

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  • Chemical and petrochemical industries
  • Pharmaceutical and biotech process monitoring
  • Food and beverage quality control
  • Pulp and paper manufacturing
  • Water and environmental analysis
  • Hazardous and non-hazardous area process applications

Contact Us

Have a question or interested in a product? Feel free to reach out via the form, send us an email, or call us at +41 44 986 29 29 during business hours. 

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Phone

+41 44 986 29 29

Email

welcome@muellerag.ch

Office location

Gewerbestrasse 9
CH-8132 Egg
Switzerland