Reliable, field-proven photometers for simple and fast process control, quality assurance, environmental compliance and safety measurements. Decades of industrial heritage PIR3502, PUV3402 and PUV3402-LED Multiwave Process Photometers are designed based on several decades of industrial analysis heritage. They provide continuous analytical measurements, enabling close- loop control and fast reactions to process upsets. ABB Process Photometers are particularly adapted for chemical plants to handle various tasks such as real-time process control, quality assurance, asset protection, safety monitoring and environmental compliance. Multiwave analyzers are highly configurable to fit process needs, working with liquid or gas, simple or complex streams, from ultra-violet (UV) to infrared (IR) spectral range depending on application needs. They provide reliable and stable measurements even in harsh process conditions such as wet, hot, pressurized or acidic streams, as well as in explosive and corrosive environments. Features and benefits Designed for industrial process control: • Reliable and stable liquid/vapor analyzer • Provides fast and continuous measurements • Highly sensitive and precise: repeatability better than 1% of full-scale range • Streamlined connectivity for control loop implementation Highly configurable to fit process requirements: • Spectral range adapted to stream requirements • Compatible with harsh streams • Up to 200°C streams • Up to 500 PSI (34 bar) pressurized streams • Can manage wet, hot and acidic streams • Certified for explosive environment applications Low cost of ownership: • No consumables or reagents • Robust with minimal maintenance needs • Easy to install close to process lines • Provides early maintenance warnings • Minimal maintenance skills and spare inventory required ABB MEASUREMENT & ANALYTICS | DATASHEET Multiwave™ Process Photometers PIR3502, PUV3402, PUV3402-LED Multiwave Process Photometer PIR3502
Multiwave photometer models When irradiated, chemical substances have unique spectral absorbance signatures enabling the detection and quantification of one or several components. ABB Multiwave Process Photometers can be used in different spectral ranges depending on application needs. For each application, the optimization of the photometer involves selecting the spectral region and up to 8 optical filters of interest, the optical path length and type of sampling cell. • PIR3502 model is intended for mid-IR (fingerprint region) and near-IR measurements • PUV3402 model is designed for applications in UV and/or visible spectral regions • PUV3402-LED model uses up to 4 light-emitting diodes (LEDs) with fixed wavelengths instead of filters mounted on a filter wheel – several LED assemblies are available to cover various applications in the UV and visible spectral regions Multiwave spectal configuration options Versatility The underlying technology of Multiwave has been field-proven and continuously improved for several decades to match various industry needs in chemical process control. Most common industrial application fields are: • EDC-VCM (ethylene dichloride - vinyl chloride monomer) • EO-EG (ethylene oxide – ethylene glycol) • Acetic acid • Phosgene • Maleic anhydride • Color measurements • Isocyanide • Olefins • Sulfur recovery unit 01 EDC-VCM 02 EO-EG 03 Acetic acid 04 Phosgene Model Source Spectral range PIR3502 Platinum lamp 2.5 µm – 14.5 um Tungsten lamp 0.80 µm – 2.8 um PUV3402 Deuterium lamp 200 nm – 800 nm PUV3402-LED Kit of LEDs 4 LEDs Application specific 280 nm - 760 nm 01 03 02 04
Typical analytical performance Note: exact performances are application dependent and specified at quotation stage. Repeatability • Better than ± 1% of full scale Noise • Less than ± 1% of full scale at 0.02 absorption units • Less than ± 0.5% of full scale at 0.20 absorption units Nonlinearity • Less than ± 2% of full scale Zero sample drift (*) • Less than ± 0.5% of full scale per day for IR • Less than ± 1.0% of full scale per/day for UV Response time • Programmable between 5s (default) to 17 min Ambient electronic stability • Analyzer response better than ± 1% of full scale for 18°F (10°C) variation in 4 hours *Zero sample drift over 8 hrs is measured at the factory. The zero sample is the simplest mixture representative of the measurement matrix in the absence of the target specie(s). Operating specifications Wavelength range • UV: 200-400 nm • Visible: 400-800 nm • Near-IR: 800-2800 nm • Fundamental IR: 2.5-14.5 µm Maximum cell heating • 302°F (150°C) with electrical heating • Up to 392°F (200°C) with steam heat Electrical cell heating power consumption • 450 watts maximum (temperature is application dependent) Sample flow rate • Vapor: typical 20–500 cc/min • Liquid: 5-120 cc/min Sample pressure • 5–500 PSIG (0.3-34 bar) Instrument air supply for enclosure purge (safety) • Pressure 40-80 psi (3-6 bars) • Flow rate 1.1 CFM (30L/min) Optical purge (typically nitrogen) • Pressure at 15–30 psi (1-2 bar) • Flow rate 15 cc/min Environmental • Instrument must be protected from direct sunlight and rain • Ambient temperature range: 32°F to 113°F (0°C to 45°C) Power Line regulation • +/- 10% fluctuation will cause an output variation <0.05% of full scale AC voltage input • 100/115/220/230 VAC, 45-66 Hz Maximum power consumption • 150W without electrical heating • 600W with electrical heating, temperature-dependent Dimensions Weight • Approximately 80 lbs (36.3 kg) Height • 13.5 inches (342.9 mm) Depth • 10.5 inches (266.7 mm) Width • 10 inches (254 mm) per module Overall length (based on cell path length) • Minimum 26.8 inches (681.4 mm) for 0.5 to 16 mm cell • Maximum 65.5 inches (1665 mm) for 1 meter cell Specifications
We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document. We reserve all rights in this document and in the subject matter and illustrations contained therein. Any reproduction, disclosure to third parties or utilization of its contents – in whole or in parts – is forbidden without prior written consent of ABB. Copyright© 2023 ABB. All rights reserved abb.com/measurement ABB Inc. Measurement & Analytics 3400, rue Pierre-Ardouin, Québec, Québec G1P 0B2 Canada 1 800 858-3847 (North America) Tel.: +1 418-877-2944 (other countries) Fax: +1 418-877-2834 Email: ftir@ca.abb.com DS/Multiwave™ process photometers-EN | Letter 06.2023 Physical connections Sample inlet/outlet Metallic cell Teflon cell Size 1/4˝ (6 mm) 1/8˝ (3 mm) Brand Swagelok or Gyrolok Upchurch Scientific Material 316 SS, Hastelloy “C”, Monel Tefzel Purge inlet and outlet • Metal cell size: 1/4” NPT-F • Material: 316SS Power • Size: 18 AWG, 3/4” conduit hub • Type: 3 conductors each Output signals Analog outputs • 4x outputs 4-20 mA isolated into 600 ohms maximum • Contact closures: – 5x isolated Reed relays – Rated for 5W at 30VDC max or 0.25A at 24VDC max – Contact closures are available as Normally Open (NO) or Normally Closed (NC) • Digital inputs: – 24x, 5 are preconfigured • Digital outputs: – 4x, 110 VDC, 25W Certifications cCSAus • Class I, Division 1, Groups B, C and D T4...T2 – with X-purge • Class I, Division 2, Groups B, C and D T3...T2 – with Z-purge ATEX • Zone 1, II 2 G; Ex db ib [ib] pxb IIB+H2 T4...T2 – with X-purge • Zone 2, Ex II 3 G; Ex pzc IIB+H2 T4...T2 Gc – with Z-purge (self-certified) IECEx • Zone 1, II 2 G; Ex db ib [ib] pxb IIB+H2 T4...T2 – with X-purge CE • Zone 1, CE 0344 Ex II 2 G; Ex db [ib] ib pxb IIB+H2 T4...T2 Gb • Zone 2, CE Ex II 3 G ; Ex pzc IIB+H2 T4…T2 Gc Temperature code • T2 – with electrical cell heating with thermal fuse less than 572˚F (300˚C) • T3 – with electrical cell heating with thermal fuse less than 392˚F (200˚C) • T4 – no electrical cell heating option For further information, please consult ABB website abb.com/analytical. To obtain information on achievable performances and a detailed quote, send a stream composition and its variability, along with the measurement range required to qc_rfq@ca.abb.com.