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Dwyer Instruments GSTA-N, Nitrogen Dioxide Transmitter with Universal Current / Voltage Outputs

  • :Dwyer Instruments
  • :GSTA-N
  • :$352.82
  • :Calculated at checkout
  • :Usually ships in 1 to 2 business weeks
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Product Description
Dwyer Instruments GSTA-N, Nitrogen Dioxide Transmitter with Universal Current / Voltage Outputs
Nitrogen Dioxide Transmitter with Universal Current / Voltage Outputs
High Accuracy Electrochemical Sensor, Universal Output

Item Specifications

  • Sensor: Field replaceable electrochemical, 4 years typical lifespan. Recommend calibration every 6 months.
  • Range: CO: switch selectable 200or 500 ppm;
    NO2:10 ppm.
  • Output Drift: <5% per year in air.
  • Coverage Area: 5000 to 7500 sq ft typical.
  • Accuracy: CO=2% of reading, NO2=3% at the time of calibration.
  • Resolution: CO=1 ppm
  • Temperature Range: -4 to 122°F (-20to 50°C).
  • Storage Temperature: For best sensor life, 32 to 68°F (0 to 20°C).
  • Humidity Range: 15 to 90% RH constant; 0 to 99% RH intermittent.
  • Response Time: <45 seconds to 90% CO, <25 to 90% NO2.
  • Span and Zero Adjustment: Via pushbutton, using optional A-4 display.
  • Housing: UV resistant glass filled polycarbonate.
  • Output: Switch selectable 4 to 20 mA (loop powered), 0 to 5 V @ 5 mA, or 0 to 10 V@ 5 mA;
    Switch selectable 0 to 5 V / 1 to 5 V and 0 to 10 V / 2 to 10 V;
    Switch selectable normal or reverse output.
  • Power Supply: Current output=10 to 35 VDC;
    Voltage output=15 to 35 VDC or 15 to 29 VAC/span>
  • Electrical Connection: Removable terminal block, knocks out for conduit fitting.
  • Calibration: Via pushbuttons using A-4 auxiliary display. Span gas concentration is field selectable.
  • Weight: 1 lb (.45 kg).
  • Agency Approvals: CE, Rohs.
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