Table of Contents
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INTRODUCTION
1.1
Performance Features
•
State-of-the-art ceramic moisture sensor with chemically inert materials
coupled with physical resilience provides long-term reliability in the most
arduous applications. Robust construction is exceedingly durable in liquid.
Not affected by pressure shocks.
•
High integrity moisture in liquid measurement from 0.01ppm
level at +20ºC (68ºF).
•
Sample Analysis over temperature range 0 up to +50ºC maximum (32 to
122ºF)
•
Two 4-20 mA outputs with confi gurable units / ranges. RS485 Modbus RTU
communication. Four built-in user-adjustable alarm contacts.
•
Assured measurement accuracy with each sensor calibrated across the
entire measurement range and certifi ed traceable to NPL (UK) and NIST
(USA).
•
Certifi ed intrinsically safe.
•
Replaceable sensor element with Michell Calibration Exchange Service for
professional, scheduled and low cost recalibration to minimize downtime
and cost.
•
Up to four independent measurement channels with any combination of
moisture in gas and moisture in liquid measurement at low per-channel
cost.
•
Customized sampling systems to meet even the most demanding
applications.
1.2
Applications
•
Petrochemical process liquids monitoring
•
Catalyst protection
•
Prevents acid formation during reactor process
•
Controls moisture in solvents for polymer production
•
Monitor liquid fuels to avoid supply line blockage
•
Lubricant oil monitoring for preventative maintenance
•
Monitor transformer oil to prevent insulation breakdown
2
Liquidew I.S. User's Manual
to saturation
W
97092 Issue 5.1, October 2018
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