Sub MkIIIF
User Manual
Int. Approved
Document ref: ASF3-800-08
November 2018
Page 11 of 79
Copyright © 2009 Analox Ltd. All Rights Reserved.
Commercial in Confidence
5
Introduction
5.1
Sensor Measurement Techniques
The Analox Sub Mk III F is an atmosphere monitoring system capable of measuring oxygen (O
2
),
carbon dioxide (CO
2
) and pressure (depth). Temperature and humidity sensors may optionally be
added. An optional controller module may also be added to provide oxygen injection to maintain
oxygen levels at pre-set levels.
Parameter
Sensing technology
Sensor Location
Oxygen
Electrochemical cell
REM1 / REM3
Carbon Dioxide
Infra-red absorption
REM1
Pressure
Strain gauge
REM1 / REM3
Temperature
Platinum Resistor
REM2
Humidity
Capacitive
REM2
5.2
System Types
The system is preconfigured by the manufacturer to provide a number of different functionalities.
Various configurations include the following:
System
No
Variant
Identity
Brief Details
1
-
Basic
Analox Sub
Operator Console connected to a single REM1 typically providing
O2, CO2 and depth monitoring in a hyperbaric (or hypobaric)
chamber
2
-
Standard
Analox Sub
with T/H
An Enhancement of System 1 , with an Operator Console
connected to one REM1 and one REM2, providing temperature
and humidity measurement over and above the basic features
3
-
Multi-
Channel
Monitor
Operator Console connected to either one, tw
o or three REM1’s
measuring oxygen, optionally carbon dioxide and depth/pressure.
Essentially matches System 4, offering backup monitoring to
support the control function of System 4.
4
-
Multi-
Channel
Oxygen
Controller
Operator Console connected to ei
ther one, two or three REM3’s
measuring oxygen and depth/pressure and providing an oxygen
control function in conjunction with a connected injection
solenoid valve. (Note that for safety requirements, it will usually
be necessary to have an independent means of monitoring the
oxygen levels. (see System 3)
5
Customer
Specific
Discuss
with Analox
Variants of system by utilising various configurations of remote
sensor units.
Содержание Sub Mk III F
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