Cảm biến đo nồng độ khí NH3 Bacharach GDX-350

Type

Gas detector using infrared, catalytic bead or electrochemical sensors

Gases

Ammonia (NH3), Carbon Dioxide (CO2), Carbon Monoxide (CO), Hydrocarbons, Hydrogen (H2), Hydrogen Sulfide (H2S), Methane (CH4), Nitrogen Dioxide (NO2), Oxygen (O2), Pentane (C5H12), Propane (C3H8), Sulfur Dioxide (SO2)

Measuring Range*

ppm, %LEL or Vol% depending on the sensor

Power Supply

10 to 30 VDC

Display

Graphic LCD 64 x 128 pixel; status indicators

Analog Output

4 to 20 mA, 3-wire

Alarm Relays

3 SPDT, rating 5 A @ 30 VDC or 240, resistive load

Digital Output (Optional)

Modbus RTU via RS 485, optional

Temperature

-40 to 140 °F (-40 to 60 °C)

Humidity

5 to 90 %RH, non-condensing

Size (w x h x d)

Approx. 5.5" x 8.0" x 4.6" (140 x 205 x 120 mm)

Enclosure

Powder-coated aluminum

Approvals

CSA: Class 1, Division 1, Groups B, C, D (not for NH3)