PS1-VOC-200
All Gas sensor
Datasheet
PS4-VOC-200
SGX Solid Polymer Electrolyte Gas Sensors
The SGX series of PS1 and PS4 Electrochemical gas sensors are using a revolutionary ‘Solid Polymer
Electrolyte’ technology that is based on the principle of catalytic reaction. The target gas to be measured
generates a very small current, proportional to the gas concentration. Our technology offers a stable, high
quality and cost-effective manufacturing process. The SGX solid polymer electrolyte gas sensors are
available in a very small size, are highly sensitive, do not use power and have very low cross sensitivity
from other gases.
Quality, Safety, Responsibility
SGX Europe Sp. z o.o.
T: +48 (0) 32 438 4778
Building 11
Ligocka St. 103,
40-568 Katowice,
Poland
E: sales.is@sgxsensortech.com
www.sgxsensortech.com
Technical Specifications
Performance
Sensitivity
55 ± 15 nA / ppm
Measurement Range
0 – 200ppm
Zero Current
± 100 nA
Maximum Overload
1000 ppm
Response Time
Repeatability
T50 < 10s,
T90 < 30s
1%
Lower Detectable Limit (LDL)
< 1 ppm
Linear Range
200 ppm
Resolution (16Bit ADC)
0.1ppm
PS1-VOC-200
PS4-VOC-200
Features
• Small size
• High sensitivity
Environmental Details
Temperature Range
Pressure Range
Operating Humidity Range
Storage Temperature
• Wide temperature range
-40°C to +55°C
• Fast response time
800 to 1200 hPA
• No electrolyte leakage
15-95% RH
• Low cost at large volumes
0 to 20℃
• Individually calibrated (including test report)
Lifetime Details
Long-Term Drift
Expected Lifetime
Key applications
< 1 %/month
> 3 years in air
Zero Drift in Clean Air
< 2 ppm
Storage conditions
0-20 °C
Storage Life
12 months
Warranty
12 months
Operation
Operating Principle
Amperometric,
3-electrode
Bias Voltage
0 mV
Recommended Load Resistor
100 Ω
Warm Up Time
< 60 s
Housing
Housing Material
Weight
© SGX Sensortech 2012-2022
PPO
PS1-VOC-200 < 0.7g
PS4-VOC-200 < 6g
•
•
•
•
•
•
•
General Gas Detection
Consumer Market
VOC Gas Detection
Mobile Phone Nose
Indoor & Outdoor Air Quality
Breath Alcohol Detector
Low Power Nose
Important Notes
• All performance is based on conditions at 20°C,
50% RH and 1 atm, flow rate>150qcm/min,
using SGX recommended circuitry.
• Sensor performance is temperature dependant;
please contact SGX for temperature
performance other than 20°C.
• Do not solder to the connector pins as this may
damage the sensor and thereby invalidate the
warranty.
• Details on recommended connector pins can be
found in the Frequently Asked Questions within
the Gas Sensor section of the SGX website.
DS-0399-PS1&PS4-VOC-200, Issue 1, 27-Jan-2022, Page 1/3
SGX Europe Sp. z o.o.
T: +48 (0) 32 438 4778
Building 11
Ligocka St. 103,
40-568 Katowice,
Poland
E: sales.is@sgxsensortech.com
www.sgxsensortech.com
Cross Sensitivity
Gas
Test Concentration
Sensor Reading
C 2H 4O
5ppm
3.84ppm
Acetic Acid
CH3COOH
5ppm
1.1ppm
Acetylene
C 2H 2
5ppm
1.64ppm
C 3H 3N
5ppm
0.4ppm
Ammonia
NH3
5ppm
1.5ppm
Benzene
C 6H 6
5ppm
1.1ppm
Butadiene
C 4H 6
5ppm
8.68ppm
Carbon Disulfide
CS2
5ppm
1.23ppm
Carbon Monoxide
CO
5ppm
3.38ppm
Dimethyl Disulfide
C2H6S2
2ppm
6.79ppm
/
4.65ppm
Acetaldehyde
Acrylonitrile
Dining Lampblack (Dimensionless)
Formula
Unsaturated
hydrocarbons
Ethanol
C2H6O
5ppm
1.83ppm
Ethyl Mercaptan
C2H6S
5ppm
8.97ppm
C 2H 4
5ppm
0.59ppm
HCHO
5ppm
5.29ppm
HCOOH
5ppm
5.37ppm
Ethylene
Formaldehyde
Formic Acid
Gasoline Volatilization (Dimensionless)
Hydrogen
Aliphatic hydrocarbons,
cycloalkanes, aromatic
hydrocarbons
/
5.5ppm
H2
5ppm
1.15ppm
Hydrogen Chloride
HCL
5ppm
0.27ppm
Hydrogen Cyanide
HCN
5ppm
0.36ppm
Isobutene
C 4H 8
5ppm
5ppm
Methanol
CH4O
5ppm
5.96ppm
Methyl Mercaptan
CH4S
5ppm
7ppm
P-xylene
C8H10
5ppm
0.59ppm
Styrene
C 8H 8
0.5ppm
7.5ppm
C 3H 8O
5ppm
5ppm
C 7H 8
5ppm
0.81ppm
C 3H 9N
5ppm
0.65ppm
Sulphur Dioxide
Toluene
Trimethylamine
Note:
1) The above interference factors may vary due to different sensors and service life, please refer to the actual test results.
2) This table is not complete for all cross gases, other gas please contact with us.
© SGX Sensortech 2012-2022
DS-0399-PS1&PS4-AG1-200, Issue 1, 27-Jan-2022, Page 2/3
SGX Europe Sp. z o.o.
T: +48 (0) 32 438 4778
Building 11
Ligocka St. 103,
40-568 Katowice,
Poland
E: sales.is@sgxsensortech.com
www.sgxsensortech.com
Dimensions
C
S
R
PS1-VOC-200
W
R
C
PS4-VOC-200
Temperature Curve
100
90
80
70
60
average
50
std. dev.
40
30
20
10
-40
-30
-20
-10
0
10
20
30
40
50
60
Temperature(℃)
DISCLAIMER:
SGX Europe Sp. z o.o. reserves the right to change design features and specifica�ons without prior no�fica�on. We do not accept any legal responsibility for customer
applica�ons of our sensors. SGX Europe Sp. z o.o. accepts no liability for any consequen�al losses, injury or damage resul�ng from the use of this document, the
informa�on contained within or from any omissions or errors herein. This document does not cons�tute an offer for sale and the data contained is for guidance only
and may not be taken as warranty. Any use of the given data must be assessed and determined by the user thereof to be in accordance with federal, state and local laws
and regula�ons. All specifica�ons outlined are subject to change without no�ce.
SGX Europe Sp. z o.o. sensors are designed to operate in a wide range of harsh environments and condi�ons. However, it is important that exposure to high
concentra�ons of solvent vapours is to be avoided, both during storage, fi�ng into instruments and opera�on. When using sensors on printed circuit boards (PCBs),
degreasing agents should be used prior to the sensor being fi�ed. SGX Europe Sp. z o.o. makes every effort to ensure the reliability of its products. Where life safety is
a performance requirement of the product, we recommend that all sensors and instruments using these sensors are checked for response to gas before use.
Copyright© 2012-2022 SGX Sensortech All rights reserved.
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No part of this publication may be reproduced, distributed, or transmitted in any form or by any means, including photocopying, recording, or other electronic or mechanical methods,
without the prior written permission of the publisher, except in the case of brief quotations embodied in critical reviews and certain other non-commercial uses permitted by copyright law.
For permission requests or technical support please contact or write to the publisher, addressed “Attention: Permissions Coordinator,”.
© SGX Sensortech 2012-2022
DS-0399-PS1&PS4-VOC-200, Issue 1, 27-Jan-2022, Page 3/3