UHP Gases Issue 02 | Page 18

DF D E LTA F DF-730 NanoTrace SUPPORTING When your processes need high-purity gas measurements for oxygen and moisture, DF analyzers deliver industry-leading performance that reaches down to the very lowest ultra-trace levels. Utilizing the exceptional sensing capabilities of Servomex’s Coulometric and TDL sensing technologies for the measurement of oxygen and moisture respectively, DF analyzers are optimized for a sensitive and stable analysis at ppm, ppb and ppt levels. Delivered through the DF-500 ultra-trace oxygen range and DF-700 moisture range, DF products are the recognized standard for ultra-low measurements in the semiconductor, specialty gas, industrial gas and hydrocarbon processing industries. PROCESS TUNABLE DIODE LASER (TDL) TRACE MOISTURE MEASUREMENTS, SUITABLE FOR MONITORING ELECTRONIC GRADE HCI GAS PRODUCTION IN SEMICONDUCTOR FABS MONITORING PRODUCT HIGH PURITY MEASURES GAS H 2 O QUALITY ULTRA TRACE Designed to analyze moisture contamination in electronics grade HCl used in semiconductor fabs, the DF-730 NanoTrace's highly sensitive performance is ideal for quality control and leak detection applications, with a fast-response measurement that is stable, accurate and consistent. ppb ULTRA TRACE ppt WATER APPLICATION ppm TRACE TDL sensing provides high stability and minimal moisture contact with optical elements Broad detection range: 1ppb – 10ppm SENSING TECHNOLOGY High reliability; repeatable baseline measurements unaffected by loss in mirror reflectivity D E LTA F DF-550E NanoTrace AN ULTRA-TRACE OXYGEN ANALYZER OPTIMIZED FOR QUALITY MEASUREMENTS IN HIGH-PURITY ELECTRONIC GASES Suitable for use with multiple background gases, the DF-550E NanoTrace is designed to deliver ultra- trace measurements of O 2 as a contaminant in ultra-high-purity electronic gases, and is unaffected by sample and flow rate changes, delivering sensitive and dependable process monitoring. Ultra-trace Coulometric sensing (200ppt Lower Detection Limit) Recovers quickly from process upsets and compensates for sample and flow rate fluctuations HIGH PURITY GAS O 2 OXYGEN MEASURES APPLICATION ppb ULTRA TRACE ppt QUALITY ULTRA TRACE SENSING TECHNOLOGY D E LTA F DF-560E NanoTrace Designed to measure ultra-trace oxygen to the very lowest levels, the flexible and adaptable DF-560E NanoTrace delivers to the semiconductor sector an industry-leading 45ppt Lower Detection Limit and can monitor O 2 in multiple background gases while logging data in a variety of formats. HIGH PURITY GAS O 2 OXYGEN MEASURES APPLICATION ppm TRACE ppb ULTRA TRACE QUALITY ppt ULTRA TRACE Industry-leading 45ppt Lower Detection Limit Flexible portability Compensates for sample and flow rate fluctuations and ideal for upset prone applications P18 FOR THE FULL RANGE OF ANALYZERS VISIT s ervomex.com/gas-analyzers TUNABLE DIODE LASER (TDL) TRACE MOISTURE MEASUREMENTS, SUITABLE FOR QUALITY CONTROL OF ELECTRONIC-GRADE AMMONIA GAS PRODUCTION IN LED PLANTS HIGH PURITY MEASURES GAS H 2 O ppb ULTRA TRACE ppm WATER APPLICATION QUALITY TRACE Designed to monitor trace levels of moisture in electronics-grade ammonia, the DF-740 NanoTrace uses industry-leading TDL sensing technology and a robust, long-path-length Herriott Cell for an exceptionally broad measurement range of 10ppb to 10ppm. Various portability options ULTRA-TRACE COULOMETRIC OXYGEN MEASUREMENTS IN ULTRA-HIGH-PURITY ELECTRONIC GRADE GAS FOR QUALITY CONTROL D E LTA F DF-740 NanoTrace SENSING TECHNOLOGY Simplified ongoing maintenance requirements with no consumables required High reliability; repeatable baseline measurements unaffected by loss in mirror reflectivity SENSING TECHNOLOGY Trace-level TDL sensing provides high stability and minimal moisture contact with optical elements D E LTA F DF-745 NanoTrace TUNABLE DIODE LASER (TDL) TRACE/ULTRA-TRACE MOISTURE MEASUREMENTS FOR ULTRA- HIGH-PURITY ELECTRONIC GAS CHECKS IN LED/LCD MANUFACTURING PROCESSES Able to monitor multiple background gases, the DF-745 NanoTrace delivers exceptional performance and operational flexibility in a compact unit, using industry-leading TDL sensing technology to offer a Lower Detection Limit of 2ppb. Analysis immune to gas cell concentration: DF-745 operates to specification with up to 90% signal loss Simplified ongoing maintenance requirements with no consumables required High reliability; repeatable baseline measurements are not affected by a loss in mirror reflectivity HIGH PURITY GAS MEASURES H 2 O WATER APPLICATION ppm TRACE ppb ULTRA TRACE QUALITY ppt ULTRA TRACE SENSING TECHNOLOGY FOR THE FULL RANGE OF ANALYZERS VISIT s ervomex.com/gas-analyzers P19 P3