Technical Information Metrohm NIRS XDS Process Analyzers: Single Fiber Single Point and Multiplexer Typical Performance The XDS is the next generation of Near-Infrared (NIR) spectroscopic instrumentation and is designed to ensure effi-cient and cost-effective NIR method development and implementation. Indicated below is the typical performance of the NIRS XDS Process Analyzer as measured with standard materials placed in the analyzer and at sample interface.

Parameter

Measurement Mode

Reference

Reflectance / Immersion / Transmission Sample Interface

—

Optic probe or Flow cel Wavelength Range (nm) 800–2 200

800–2 200

Extended-range Indium Extended-range Indium Detector

Gallium Arsenide

Gallium Arsenide

Data Acquisition Rate 0.5 sec./scan

0.5 sec./scan

Spectral Data Interval (nm) 0.5

0.5

Wavelength Accuracy (nm) N/A

< 0.08

Wavelength Precision (nm): N/A

< 0.004

single instrument

Wavelength Precision (nm): N/A

< 0.08

instrument to instrument

Stray Light

< 0.1%

< 0.1%

Photometric Linearity

< 1% of reading

< 1% of reading

Bandpass

9.0 + 1.0

9.5 + 1.0 / 8.5 + 1.0 / 9.0 + 1.0

Absolute linear range (au) 0–6

0–6

Noise (μau)

Measurement Mode

Reference

Reflectance

Immersion

Transmission

800–1 100 nm

< 80

< 100

1 100–1 700 nm

< 80

< 100

1 700–2 200 nm

< 80

< 100

NIRS XDS Process Analyzer Installation Information Metrohm NIRS XDS Process Analyzers: Single Fiber Single Point and Multiplexer Near-Infrared Spectroscopy (NIRS) XDS analyzers are designed to provide precise and accurate results while ope ra ting in harsh environments. Please observe the fol owing guidelines when selecting and instal ing your NIRS XDS

instrument.

Site Requirements

Operating Temperature Range 0–30 °C (32–86 °F)

with Vortex cooler (or Purge Control & Vortex cooler) 0–40 °C (32–104 °F)

with Air Conditioning (or Purge Control & Air Conditioning) 0–51 °C (0–124 °F) Relative Humidity

10–90% RH, non-condensing NEMA Rating

4X

Ingress Protection IP 65

Weight

41.9 kg (92.3 lbs)

with Vortex cooler

48.0 kg (105.8 lbs)

with Purge Control and Vortex cooler 59.4 kg (130.9 lbs)

with Air Conditioning 50.5 kg (111.3 lbs)

with Purge Control and Air Conditioning 61.9 kg (136.4 lbs)

Dimensions (w × h × d) 485 × 646 × 358 mm (19.09” × 25.43” × 14.09”) with Purge System, fiber hookup area, & other options 879 × 702 × 358 mm (34.60” × 27.64” × 14.09”) Process Communication Options Digital Protocols

MODBUS (TCP/IP or Serial), PROFIBUS

VISION I/O Module

12 Analog Outputs, 12 Digital Inputs, 12 Digital Outputs OPC

USB or paral el port dongle Electrical Requirements Power Supply

Isolated or conditioned supply line Operating Voltage

120 / 240 V AC switchable Current

2 A / 1.5 A (selectable) with Air Conditioning 5 A / 2.7 A

Power Consumption

100 W

V.

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Subject to modifications Designed by Alyson Lanciki, Metr 8.928.5005EN – 2018-08