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Carbon monoxide transmitters: Series GSTA & GSTC DWYER

High Accuracy Electrochemical Sensor, BACnet & MODBUS® Communication Protocol Compatible

Application

  • Parking Garages
  • Loading Docks
  • Mechanical Room Monitoring
GSTA & GSTC_Catalog GSTC-Manual (+84) 903 999 357

THE SERIES GSTC Carbon Monoxide/Nitrogen Dioxide Gas Transmitter monitors the gas concentration in underground parking garages and loading docks. The carbon monoxide transmitter is used to measure the exhaust of gasoline engines, while the nitrogen dioxide transmitter is used for diesel engines.

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Specification

Sensor:Field replaceable electrochemical, 4 years typical lifespan.
Range:CO: 0 to 500 PPM, NO2: 10 PPM.
Output Drift:<5% per year in air.
Coverage Area:5000 to 7500 sq ft typical.
Accuracy:CO: 2% FS, NO2: 3% FS, at the time of calibration.
Resolution:CO: 1 PPM; NO2: 0.1 PPM.
Temperature Limits:-4 to 122°F (-20 to 50°C).
Storage Temperature:For best sensor life, 32 to 68°F (0 to 20°C).
Humidity Limits:15 to 90% RH constant; 0 to 99% RH intermittent.
Response Time:<45 s to 90% CO, <25 s to 90% NO2.
Span and Zero Adjustment:Via pushbutton, using optional A-449 display. Zero only via BACnet or MODBUS® communication protocol.
Housing:UV resistant glass filled polycarbonate.
Output Signals:BACnet MS/TP, MODBUS® RTU, or MODBUS® ASCII (switch selectable) communication protocol.
Power Requirements:10 to 36 VDC or isolated 21.6 to 33 VAC.

Feature

  • Industrial grade replaceable CO or NO2 sensors
  • Field selectable current or voltage output on GSTA models, and field selectable BACnet or Modbus communication on GSTC models
  • Integral LCD display option
  • Service display tool for set-up and calibration of models without a LCD

Posted by Tuan

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HEADQUARTERS

Address: 729 Ba Thang Hai St., Dien Hong Ward, HCM City

Email: info@bkic.vn

Website: https://bkic.vn

HỒ CHÍ MINH OFFICE

Address: No. 4, Street 59, Binh Trung Ward, Ho Chi Minh

Phone: (+84) 903 999 357

Email: info@bkic.vn

Website: https://bkic.vn

HÀ NỘI OFFICE

Address: No. 35, Lane 45, Tran Thai Tong Street, Cau Giay Ward, Ha Noi

Phone: (+84) 915 141 176

Email: info@bkic.vn

Website: https://bkic.vn

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