PRODUCT OVERVIEW S E R V O P R O DF-740 NanoTrace HIGH PURITY TUNABLE DIODE LASER (TDL) TRACE MOISTURE MEASUREMENTS, SUITABLE FOR QUALITY CONTROL OF ELECTRONIC GRADE AMMONIA GAS PRODUCTION IN LED PLANTS UNRIVALLED PERFORMANCE Uses industry-leading, high stability Tunable Diode Laser (TDL) sensing technology GAS MOISTURE EASY TO USE Simplified ongoing maintenance requirements with no consumables required Analysis resistant to gas cell contamination: DF-740 operates to specification with up to 90% signal loss High reliability; repeatable baseline measurements are not affected by a loss in mirror reflectivity 10ppb Lower Detection Limit (LDL) Designed for long term unattended operation with minimal maintenance needs APPLICATION QUALITY SENSING TECHNOLOGY anufactured by Servomex M - over 60 years’ experience innovating gas analysis with thousands of units used in the field Broad detection range: 0ppb – 10ppm Operable via front panel or digital communication options Maintenance periods extended through the use of patented ultra-stable, TDL sensing technology Absence of zero drift reduces calibration requirements KEY APPLICATIONS Trace NH3 analysis for quality control of electronics-grade bulk gases used in LED production Trace NH3 analysis for leak detection of electronics- grade bulk gases used in LED production Learn more about the DF-740 NanoTrace vervoltage Category II, O Pollution Degree 2 EU EMC Directive EU Low Voltage Directiv

PRODUCT OVERVIEW S E R V O P R O DF-740 NanoTrace HIGH STABILITY TDL MEASUREMENTS When you need a solution that can undertake quality checks of electrograde NH3 during bulk gas checks for LED manufacture, you need a device that delivers high measurement accuracy, excellent stability, and is capable of being left unattended for extended periods. A robust design that removes issues associated with mirror reflectivity loss is a must and so is the need for a broad monitoring range. No matter your specific application needs, you’ll want a moisture analyzer that can reduce your ongoing costs and provide...

TECHNICAL DATA SHEET S E R V O P R O DF-740 NanoTrace SPECIFICATIONS Gas measured Tunable Laser Diode (TDL) PERFORMANCE Measurement range Lower detection limit Intrinsic error (accuracy) FS ±5% of reading / ±0.5ppb (whichever is greater) Zero drift/month Span drift/month Smallest recommended output range Upset recovery time <5 minutes to return to within 10ppb of previous stable reading SIGNAL OUTPUTS/inputs Analog output 5 output options available Isolated 4-20mA dc and a choice of 0-1, 0-2, 0-5 or 0-10V dc Analog output range Output parameters Scalable to any range between 0-100ppb to 0-10ppm...

PHYSICAL Size Vacuum source High capacity, rocking piston vacuum pump 19” rack mount NEMA 1 enclosure UTILITIES Supply voltage Optional - recommended if operating near LDL This product complies with the EU EMC Directive, the EU Low Voltage Directive, Overvoltage Category II, Pollution Degree 2 and all other applicable directives. electrical safety SAMPLE WETTED MATERIALS ANALYZER FITTED WITH Stainless steel, G10 Epoxy Polypropylene Sapphire OPTIONS configruation options Power input 110 VAC input power 220 VAC input power Not required RS232 communication RS485 communication Special analog output...

DIMENSIONAL DRAWINGS Dimensions shown in millimetres [inches]

WE’RE READY TO HELP WHATEVER YOUR GAS ANALYSIS REQUIREMENTS, WHEREVER YOU ARE These analyzers are not intended for any form of use on humans and are not medical devices as described in the Medical Devices Directive 93/42EEC. Please note: Whilst every effort has been made to ensure accuracy, no responsibility can be accepted for errors and omissions. Data may change, as well as legislation, and you are strongly advised to obtain copies of the most recently issued regulations, standards and guidelines. This document is not intended to form the basis of a contract. Servomex has a policy of constant...