Industry Gas Sensor

Products

Home Industry Gas Sensor

Multi-GAS NDIR Gas sensor - SILAREX

NDIR gas sensor
Industry Gas sensor
Silarex multi-gas sensor
Silarex multi-gas sensor
Silarex multi-gas sensor

Multi-GAS NDIR Gas sensor - SILAREX

The Silarex multi-gas sensor is one high-end type of multi-gas measurement sensor which based on the infrared absorption technology and comply with the highest standards in accuracy, reliability and efficiency.

Due the consequent use of this optical principle the systems work without abrasion or chemical reactions and are nearly maintenance free.

 

As basis the IR principle uses the individual absorption spectrum of the gas to be detected and specifies the concentration by the precise quantitative analysis.

Because all measured gases absorb IR radiation in a different spectrum a so called “fingerprint” is given which ensures a selective characterization with less cross sensitivities.

 

An integrated evaluation electronic delivers finally an easy to use concentration signal and compensates all temperature- and drift effects, which is special good for Gas Emission measurement.

  • Type :

    SILAREX

For gases with very low absorption the SILAREX multi-gas sensor housing will be with gold plated surface to reach the maximum of signal by the IR refelction of the gold surface. And the gas Inlet and Outlet are fitted with gas line connectors to allow perfusion of the SILAREX.  Tubing with an internal diameter of 3 mm and external diameter of 5 mm is needed to connect up to the measurement cell. Ensure that tubing is securely attached to the inlet and outlet connectors.

 

Meanwhile we have equipped SILAREX with heated aluminium Housing to make the stable temperature of sensor, to reduce the fluctuation of measurement date due to the unstable environment temperature, which is special good for Gas Emission measurement.. Also with pressure sensor to reduce the gas flow influence. SILAREX is the right product for all kind of industry stable gas measurement application.

 

Product Advantages:

  • Ready to use calibrated
  • On board cross compensation
  • On board pressure compensation
  • Modbus ASCII/RTU, autobaud, autoframe
  • Status indicated by LED
  • Very low warmup time and hugh temperature stability with cased version
  • Very small cuvette volume

 

Specification SILAREX CO2 25Vol.% CO 1000ppm 340mm (cased)

Digital Resolution  (@zero)

CO2 20Vol.%

0.01Vol.%

CO 1000ppm

0.1ppm

Detection Limit (3sigma)

CO2                                    

0.1%[FS]

CO   

0.5%[FS]

Cross Sensitivity 

CO2 to CO 

< 10ppm

@ 20Vol.% CO2

SO2 to CO 

< 10ppm

@ 100ppm SO2

NO to CO  

< 10ppm

@ 100ppm NO

NO2 to CO

< 10ppm

@ 100ppm NO2

CH4 to CO

< 30ppm

@ 1Vol.% CH4

CH4 to CO  

< 150ppm

@ 5Vol.% CH4

SO2 to CO  

< 25ppm

@ 500ppm SO2

SO2 to CO 

< 45ppm

@ 1000ppm SO2

NO to CO  

< 40ppm

@ 1000ppm NO

 

Specification SILAREX CO2 20Vol.% NO 2000ppm SO2 1000ppm 340mm (cased)

Digital Resolution  (@zero)

CO2 20Vol.%:          

0.01Vol.%

NO  2000ppm

1ppm

SO2 1000ppm

1ppm

Detection Limit (3sigma)

CO2                                 

0.1%[FS]

NO

1%[FS]

SO2  

1%[FS]

Cross Sensitivity 

CO2 to SO2    

< 10ppm

@ 20Vol.% CO

CO2 to NO

< 20ppm

@ 20Vol.% CO2

SO2 to NO 

< 20ppm

@ 1000ppm SO2

NO  to SO2

<2ppm

@ 1500ppm NO

DP  to NO 

< 30ppm

@ 4.5 ±1°C

DP to SO2

< 20ppm

@ 4.5 ±1°C

 

Specification:

Detection Principle

NDIR (Quad Beam)

Measuring Range

See List

Gas Supply

Flow

Dimensions

See Mechanical Data

Hose connection

3mm internal, 5mm outside

Heated Tem.

Internal 42°C / SILARIX Cased 45°C

Response time (T90)

< 8sec @0.7 l/min (default)  

Repeatability

≤ ±1 % FS

Linearity Error

≤ ±1 % FS ( or ≤ ±1.5 % FS depend on version)

Stability

< ±2% [FS] @1000h

Operating Temp

0 °C up to 40 °C / SILARIX Cased 45°C

Storage Temp

-20 °C up to 60 °C

Ambient Humidity

0 % up to 95 % rel. Humidity (Non-condensing)

Ambient Air Pressure

800 ... 1150 mbar

Warm up Time

< 2 minutes (Cold start)

< 30 minutes according to heat isolation and environment Tem.

Flow

0.2up to 1,0 L / min (const flow)

Gas Inlet Tem.

2 ... +42°C / SILARIX Cased 2..45°C

Gas Inlet Humidity

5°C max ±1K (need cooler)

Diginal Output Signal

Modbus ASCII RTU TTL
2400-115.200 auto Baud/ auto Frame

Operation power

24 VDC  ±0.3V

Driven Current

240mA / max 1.5A during Heating

Power Consumption

< 800 mW / max 36W during Heating

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products

NDIR gas sensor
Multi-GAS NDIR Gas sensor - SILAREX

The Silarex multi-gas sensor is one high-end type of multi-gas measurement sensor which based on the infrared absorption technology and comply with the highest standards in accuracy, reliability and efficiency. Due the consequent use of this optical principle the systems work without abrasion or chemical reactions and are nearly maintenance free.   As basis the IR principle uses the individual absorption spectrum of the gas to be detected and specifies the concentration by the precise quantitative analysis. Because all measured gases absorb IR radiation in a different spectrum a so called “fingerprint” is given which ensures a selective characterization with less cross sensitivities.   An integrated evaluation electronic delivers finally an easy to use concentration signal and compensates all temperature- and drift effects, which is special good for Gas Emission measurement.

NDIR gas sensor
Industry NDIR Gas sensor - FLOW EVO / FLOW EVO plus

NDIR gas sensor FLOWEVO / FLOWEVO plus are based on the infrared absorption technology and comply with the highest standards in accuracy, reliability and efficiency. Due the consequent use of this optical principle the systems work without abrasion or chemical reactions and are nearly maintenance free.   All FLOWEVO / FLOWEVO plus are available in an industry suitable case with integrated thermal isolation. The FLOWEVO / FLOWEVO plus housing is made of aluminum to protect the sensor from mechanical damage and is with fitted with gas line connectors (inlet and outlet) to allow perfusion of the FLOWEVO / FLOWEVO plus  The Case is equipped with a fiber heat isolation to ensure there will be no condensing steam inside the housing at hig environment humidity .

NDIR gas sensor
Industry diffusion NDIR Gas sensor - BASIC EVO

The BASICEVO series as NDIR gas sensor is the optimal solution for all applications in which an ambient air sensor should be reliable and at the same time simple in its handling. The compact design of the gas sensors makes it possible to install them in the smallest housings. 

NDIR gas sensor
Multi-GAS high-precision infrared gas sensors - S-Infra.Sens

S-Infra.Sens NDIR gas sensor based on the NDIR technique is an established method to determine the concentrations of gases in complex mixtures. The S-Infra.Sens module uses novel optical components for optimum analysis result. The entire unit can be disassembled for easy maintenance/service. The individual modules are sealed by means of O-ring connections. In order to achieve an optimum adaptation to the required measuring range, the modular design cell lengths can be implemented in the range of 5mm to 250mm. For fast response applications the measuring system delivers a stable result within t90 < 3 seconds @ 1l/min gas flow. The mechanical parts can be built optionally with aluminum or stainless steel. Additionally, the cell wall can be coated with a resistant gold layer, in order to improve the reflection properties for low gas level detection.  

NDUV gas measurement technology
Multi-GAS high-precision UV gas sensors - S-Ultra.Sens

The gas analysis based on the NDUV gas measurement technology is a well-known method to determine the concentration in complex gas mixtures. The S-Ultra.Sens module uses modern optical components to achieve optimized analyzer results. We use a special LED/EDL-Technology in order to get stable radiation emission. The result is a high resolution gas analysis system which can detect gas concentration changes of less than 1ppm .

Paramagnetic oxygen gas measurement
High Precision Paramagnetic Oxygen Sensor - SPM-MODULE

SIGAS SPM-O2-MODULE III is Paramagnetic oxygen gas measurement sensor, use this Magnetomechanical form, with the 3 seconds fast response time and adjustable of measurement range which can offer high performance measurement data of oxygen. The span calibration can be adjust within 85%-110% of span point, which offer more better linearity. The modules are maintenance-free, have a long lifetime, give a rapid and accurate signal response and are virtually insensitive to other gases. It has a compact design which meets high quality standards.

NDIR gas sensor
Total Hydrocarbon TOC Infrared Gas Sensor

SILAREX - TOC is a high-end infrared gas detection module, which use for Water TOC measurement, that uses the non-dispersive infrared detection technology NDIR to simultaneously detect up to 3 different ranges of carbon dioxide gase, where each range has it‘s own accuracy. The optical structure of the module is designed to be simple, with a robust mechanical structure for easy integration and digital signal processing by a microprocessor. It also integrates temperature and pressure compensation sensors to effectively compensate for detection of interfering signals to achieve high accuracy and stability detection.

diffusion Gas measurement
Industrial Gas Transmitters

The TRANSMITTER EVO, which is Gas Transmitter measurement, is developed for customers for whom their own device development and product is not economical due to small or medium quantities. With the TRANSMITTER EVO, we offer the option of adapting the front foil to suit the customer's design and adjusting the device to his application in the best possible way, using installed sensors from the BASICEVO-series. This means that the customer receives "his device" - without compromises!

Electrochemical gas sensor
Electrochemical Gas Sensors

SIGAS industrial grade Electrochemical gas sensor with good stability and long life. Detection range can be chosen by different requirement.

EVO industry gas sensor
NDIR Fumigation Gas sensor

SIGAS fumigation gas sensors FLOWEVO are based on the infrared absorption technology and comply with the highest standards in accuracy, reliability and efficiency, which used in Fumigation gas measurement application. Due the consequent use of this optical principle the systems work without abrasion or chemical reactions and are nearly maintenance free. Measurement gases: CH3Br, SO2F2

leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
submit

home

products

WhatsApp

Contact