PRODUCT OVERVIEW S E R V O P R O AquaXact 1688 SAFE AREA A FAST, ACCURATE AND RESILIENT MOISTURE MEASUREMENT SOLUTION UNRIVALLED PERFORMANCE PROCESS CONTROL SENSING TECHNOLOGY High-performance ultra-thin film high-capacitance aluminum oxide field- replaceable sensor element Intuitive-use icon driven color touchscreen for easy device interaction and configuration Accurate dew point measurements over its full range, even under extreme temperature conditions USB serial port for data logging and software upgrades Hazardous Area versions (Zone 2/Div 2) available soon Sensor unaffected by condensation and liquid water Sensor element easily replaced by user Calibration files easily loaded eliminating the need for return-to-factory calibrations ALUMINUM OXIDE KEY APPLICATIONS Air separation units Natural gas processing and transportation Advanced communication protocols including RS485, Modbus TCP/IP and PROFIBUS Glove boxes Instrument air units Ethylene production Interfaces with AquaXact controller via a digital interface - maximum cable length 200 meters, SERVOPRO MonoExact DF310E gas analyzer system and SERVOPRO MultiExact 4100 Functions as a standalone dew point transmitter - 4-20 mA loop powered Refining gases Medical gases Semiconductors Yearly field calibration adjustments require only a single gas standard Long term storage BENCHMARK COMPLIANCE Air dryers Pharmaceutical Aerospace Learn more about the SERVOPRO AquaXact 1688 Designed and verified by testing to meet the requirements of the EU EMC Directive 2014/30/EU, for Industrial, Scientific & Medical equipment IP65 rated connector Furnace gas/heat treating Power generation Analyzer configurations can be easily duplicated using USB thumb drive CE for electromagnetic compatibility, accredited laboratory tested and certified

PRODUCT OVERVIEW S E R V O P R O AquaXact 1688 HIGH PERFORMANCE The AquaXact 1688 is a rugged ultra-thin film aluminum oxide moisture sensor that enables fast and accurate dew point and ppm H2O measurements. The innovative design of the aluminum oxide sensor means that it rapidly comes into equilibrium with the surrounding atmosphere, with the sensor varying in direct proportion to the water vapour content making this a high-performance sensor. SAFE AREA USEFUL LINKS VERSATILITY With the ability to be used in a wide range of applications such as combustion, cryogenic gases, ethylene gas, gloveboxes,...

TECHNICAL DATA SHEET S E R V O P R O AquaXact 1688 SPECIFICATIONS sample measured Ultra-thin film aluminum oxide moisture sensor instrument performance Operating temperature Mechanical connections 5/8” – 18 threads. Adapters for other threads are available Electrical connections Industrial standard 9.4mm, 7-pin connector IP65 Maximum digital cable length Power requirements 13V dc (min) to 33V dc (max), instrument draws 4-20mA depending on measured dew point Input resolution Engineering units Factory programmed °C , °F, ppmV Mechanical connection Electrical connections Industrial standard 14mm...

The AquaXact 1688 has been designed and verified by testing to meet the requirements of the EU EMC Directive 2014/30/EU electrical safety Electrical safety to IEC 61010-1 Rated for “Overvoltage Category II” and “Pollution Degree 2”

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...