Hydrocarbon Processing Issue 01 | Page 21

SERVOTOUGH DF-340E
SERVOTOUGH AquaXact 1688
COMING

SERVOTOUGH DF-340E

HAZARDOUS AREA
HIGH SENSITIVITY TRACE / PERCENT COULOMETRIC OXYGEN ANALYZER CERTIFIED FOR HAZARDOUS AREA USE
Designed for heated or external locations , the DF-340E remains stable in changing sample and flow rate conditions , and is designed to provide measurements of trace or percent level oxygen in pure gas streams and multigas backgrounds . It is ideal for upset prone conditions .
GAS

O 2

OXYGEN
MEASURES
ppb
ULTRA TRACE ppm
TRACE
APPLICATION
PROCESS CONTROL
Coulometric sensing ideal for upset prone applications and compensates for sample and flow rate fluctuations
Suitable for outdoor installation , with NEMA 4-rated sensor enclosure options
Multiple background gas stream monitoring , with simplified ongoing maintenance requirements
QUALITY
SENSING TECHNOLOGY

SERVOTOUGH AquaXact 1688

HAZARDOUS AREA

H2Scan

COMING

2017

A FAST , ACCURATE AND RESILIENT MOISTURE MEASUREMENT SOLUTION
The AquaXact 1688 is a rugged ultra-thin film aluminum oxide moisture sensor that enables the measurement of moisture in a wide variety of gas phase process applications , such as glove boxes , air separation units , natural gas processing , transportation , and instrument air , with no calibration required after sensor replacement or dry-out .
Functions as a standalone 4-20 mA transmitter or remotely interfaces with SERVOPRO MonoExact DF310E multichannel gas analyzer system
High-performance field-replaceable sensor element unaffected by condensation and liquid water
Stainless steel , weatherproof casing ( which is Class 1 Div 2 ) enables operation in ambient temperatures ranging from -10 O C to + 70 O C
GAS
H 2 O
WATER
MEASURES
DEW
POINT
ppmv
SENSING TECHNOLOGY
Ultra-thin film Al 2O 3
APPLICATION
PROCESS CONTROL
HAZARDOUS AREA
EXPLOSION-PROOF IN-LINE HYDROGEN PROCESS ANALYZER , USING A SOLID-STATE , NON- CONSUMABLE SENSOR CONFIGURED TO OPERATE IN PROCESS GAS STREAMS
The H2Scan hydrogen process analyzer features thin film technology that provides a direct hydrogen measurement that is not crosssensitive to other gases .
GAS
H 2
HYDROGEN
MEASURES

%

PERCENT
APPLICATION
PROCESS CONTROL
QUALITY
UL Class 1 , Div 1 , Groups B , C , D . ATEX & CSA certifications
Easily configurable alongside SERVOTOUGH SpectraScan 2400
Simple system integration
SENSING TECHNOLOGY
H2Scan thin film
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