Stratos Pro A201 MSOXY Oxygen Transmitter | Memosens Sensors | Ex Zone 2 | HART | 2x 4 ... 20 mA Outputs

2-wire analyzer for oxygen measurement

Extensive diagnostic functions with Memosens sensors
Operation in hazardous areas
Digital communication: HART
Two current outputs
Intuitive operation with color-coded user guidance
IP 66/67, NEMA 4X protection
Automatic sensor identification
Sensor diagnostic with wear indication, remaining lifetime, CIP/SIP counter and adaptive calibration timer
High-contrast widescreen display with colored backlighting
Protective pane made of safety glass
One analog input (4 ... 20 mA) e.g. for external pressure compensation
Two current outputs
Two parameter sets
Two digital inputs:
- External HOLD activation
- External switching between parameter set
Logbook (200 entries)

Outstanding properties
A number of outstanding technological properties make the Stratos Pro series the new benchmark for 2-wire analyzers. Colored screen backlighting has been implemented for the first time in this device class, with the lowest possible power consumption.

Wide Range of Functions
2 digital inputs are provided, as well as an analog input plus a second current output for another measured value.

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Technical details

Display:	LC display with colored backlighting
Measurement Parameter:	Oxygen
permanently installed / portable:	permanently installed
2- or 4-wire:	2-wire
Channels:	1 channel
Communication (Output, Digital):	HART
Sensor Connection:	Memosens
Current outputs:	2x 4…20 mA
Explosion protection:	hazardous area Zone 2
Enclosure:	Molded enclosure PBT/PC, glass fiber reinforced
Product Line:	Stratos Stratos Pro

Norms

Downloads

Manuals

[12917] Quality Control Certificate

Device Settings for Customer-Specific Buffer Solutions

Version 01

[17240] Transmitter Specific HART Command Specification

Stratos Pro A201 Oxy

Device Revision 04

[3941] User Manual

Stratos Pro A201 MSOxy

Oxygen Measurement with Memosens Sensors

Version 05

[13591] Transmitter Specific HART Command Specification

Stratos Pro A201 Oxy / A401 Oxy

Device Revision: 2

[13596] Transmitter Specific HART Command Specification

Stratos Evo A402 Oxy / Device Type 0xD4 Device Revision: 5

Stratos Pro A201 Oxy / Device Type 0xE6 Device Revision: 3

Brochures

[13209] Brochure

Memosens - The complete solution for smart sensor applications.

[14695] Brochure

Stratos Pro

2-wire analyzers for pH/ORP, conductivity or oxygen

Data Sheets

[16180] Data sheet (EN)

Stratos Pro A201

Product Description | Specifications | Product Range

Certificates

[17027] EU Type-Examination Certificate

No. KEMA 08ATEX0100 | 2024-03-07

Issue No. 10

Stratos Pro Types A201X…, A201X-*-0-T6, A211X…, A221X… and A231X… | Stratos Multi Type E401X

[250617] Certitficate of Conformity (China - Ex NEPSI)

Cert No. GYJ25.1117X | 2025-06-10

Stratos Pro A2..B

[12942] EU Declaration of Conformity (DE, EN, FR)

No. EU220113A | 2022-01-13

for Stratos Pro Type A201B…

[8682] Certificate of Compliance (FM)

No. FM21US0078 | 2023-11-02

Stratos Multi E401X…, Stratos Pro A201X…, A211X…, A201B…, A221X…, A231X

[17021] IECEx Certificate of Conformity

No. IECEX KEM 08.0020

Issue No. 9 | 2024-03-07

Stratos Pro Types A201X…, A201X-*-0-T6, A211X…, A201B…, A221X…, A231X | Stratos Multi Type E401X

[8040] Certificate of Conformity (FM-Canada)

No. FM21CA0052 (Canada) | 2021-11-01

Stratos Pro Types A201X…, A211X…, A201B…, A221X… and A231X… | Stratos Multi Type E401X

Installation guides

[16777] Installation Guide

MK-OXY045/046…

Modules for Oxygen Measurement for the Stratos Series

Version 02

Safety guides

[7598] Safety Guide

Stratos Pro / MS / Evo Series

Installation and Use in Hazardous Locations

Version 05

Control Drawings

[13023] Control Drawing

Stratos Pro Types A201X..., A211X..., A201B...

Zeichnungsnummer 212.002-100 page 1 rev.8

ATEX, IECEx

[13078] Control Drawing

Measuring Module Type MK-PH015B for Stratos Type A4..B*, A2..B*

Zeichnungsnummer 212.002-110 page 2 rev.8

ATEX, IECEx, cFMus, INMETRO

[13028] Control Drawing

Stratos Pro Type A20.X... or A21.X... | A20.B... or A21.B...

Zeichnungsnummer 212.110-066 page 2 rev.0

cFMus

Software

[13575] DTM (Pactware)

Stratos Pro A201 Oxy

Device Revision 03

[13586] EDD (AMS)

Stratos Pro A201 Oxy

Device Revision 03

[18054] Software

KnUT (Knick Update Tool)

[12196] EDD (PDM)

Stratos Pro A201 Oxy

Device Revision 02

[17234] DTM (Pactware)

Stratos Pro A201 Oxy

Device Revision 04

[12186] DTM (Pactware)

Stratos Pro A201 Oxy

Device Revision 02

[13580] EDD (PDM)

Stratos Pro A201 Oxy

Device Revision 03

[17222] EDD (AMS)

Stratos Pro A201 Oxy

Device Revision 04 (03)

[12189] EDD (AMS)

Stratos Pro A201 Oxy

Device Revision 02

[17228] EDD (PDM)

Stratos Pro A201 Oxy

Device Revision 04 (02)

Used in Process or Applications

Cooling Tower Monitoring

In a wide range of industrial sectors, cooling towers are used to dissipate process heat from cooling circuits. Mineral deposits and corrosion reduce their efficiency and lead to premature wear on plant parts.

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Stratos Pro A201 MSOXY Oxygen Transmitter | Memosens Sensors | Ex Zone 2 | HART | 2x 4 ... 20 mA Outputs

Description

Technical details

Norms

Downloads

Manuals

Brochures

Data Sheets

Certificates

Installation guides

Safety guides

Control Drawings

Software

Our service

Used in Process or Applications

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