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Infinite L-com SRAQ-D199-1 User Manual

Hydrogen sulfide (h2s) gas transmitter, rs485 output

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HYDROGEN SULFIDE (H
User Guide for SRAQ-D199-1
Product Description
The SRAQ-D199-1 hydrogen sulfide (H
low power consumption. It is suitable for public places, factories, warehouses, etc. that require hydrogen sulfide (H
Features
Integrated sensor probe
Low power consumption
Good repeatability and stability
Wide linear range 0-300ppm
Modbus RS485 output
Wall-mount
Applications
Outdoor air quality monitoring
Factory settings
Commercial sites - School, hospitals etc.
Smart buildings
Other areas where H
S is a concern
2
Thank you for choosing L-com product. To ensure safe, accurate performance and product longevity, please take a moment to familiarize yourself
with this manual before powering the device. Please keep it handy for future reference. In case of any questions regarding the installation or use of
product, please call us at 800.341.5266.
Reach out to us at customerservice@l-com.com and visit our website at www.l-com.com
S) GAS TRANSMITTER, RS485 OUTPUT
2
S) gas transmitter is a wall mount sensor with Modbus-RTU output. It has a detection range of 0-300 ppm and
2
1
S) gas monitoring.
2

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Summary of Contents for Infinite L-com SRAQ-D199-1

  • Page 1 HYDROGEN SULFIDE (H S) GAS TRANSMITTER, RS485 OUTPUT User Guide for SRAQ-D199-1 Product Description The SRAQ-D199-1 hydrogen sulfide (H S) gas transmitter is a wall mount sensor with Modbus-RTU output. It has a detection range of 0-300 ppm and low power consumption. It is suitable for public places, factories, warehouses, etc. that require hydrogen sulfide (H S) gas monitoring.
  • Page 2 Technical Parameters 12V  24 VDC Working voltage Detecting range 0  300ppm Resolution 1 ppm Accuracy ±10 %FS (25 °C) <2 minutes (For first time power ON, preheat it for at least half an hour. The longer the power-on time, the more Response time stable the data will be.) Output...
  • Page 3 Notes Please confirm the polarity and the power supply before powering ON the transmitter to avoid damages. Avoid exposure to silicone vapors and areas where silicone adhesives, hairspray, silicone rubber, putty, or other silicone-containing plastic additives may be present. Avoid exposure to highly corrosive environments. Exposure of sensors to high concentrations of corrosive gases (such as H S, SOX, Cl , HCl, etc.) will not only cause corrosion or damage to heat materials and sensor leads, but also cause irreversible changes in the properties of sensitive...