Nova Analytical Systems
Canada
270 Sherman Avenue N.
Hamilton, ON L8L 6N5
Phone: (905) 545 2003• Fax: (905) 545 4248
Email: sales@nova-gas.com or websales@nova-gas.com United States
1925 Pine Avenue
Niagara Falls, NY 14301
Phone: (716) 285-0418 • Fax: (716) 282-2937
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Designed to monitor ambient hydrogen sulfide (H2S) near industrial processes such as biogas & syngas production, landfills, in confined spaces, or any other area where H2S may be present.

Model 550DR1 has one remote sensor which is electrically connected to the main cabinet.
Unit of Measure

Specifications

Method of Detection

 N/A Disposable electrochemical cell

Ranges Available

 N/A 0-20 PPM standard

Resolution

 N/A 1 PPM

Accuracy & Repeatability

 N/A ±1% of full scale or 2 PPM, which ever is higher

Drift

 N/A Less than 1% of full scale or 2 PPM per week, whichever is greater

Response Time (T-90)

 N/A Less than 15 seconds to 90% step change

Ambient Temperature Range

 N/A 32 to 120°F (0 to 40°C), may be operated at lower temperature with auxiliary heater

Linearity

 N/A ±1% of full scale or 1 PPM, which ever is higher

Size & Weight

 N/A 14" H x 12" W x 8" D (35.6 x 30.5 x 20.3 cm) @ 18 lbs. (8.2 kg)

Power

 N/A 115 VAC, 60 Hz 220 VAC, 50 Hz

Output Options

 N/A 0-1 VDC 4-20 mA

Alarms

 N/A Optional: Audible alarm with 'Acknowledge' button Optional: Dual high H2S alarm light and relays (SPDT - 5A@ 230 VAC)

Applications

N/A

    Designed to monitor ambient hydrogen sulfide (H2S) near industrial processes such as biogas & syngas production, landfills, in confined spaces, or any other area where H2S may be present.

Features

N/A

  • Standard electrochemical cell
  • Fast response to the presence of H2S in the air
  • Instant warm-up, no wait
  • Bright digital readout - no reading interpretation errors
  • Easy use and calibrate
  • Easy to maintain modular layout
  • 4-20mA output signal for recording
  • NEMA 12 fiberglass enclosure is standard

Options

N/A

  • 'Fail Safe' alarms available
  • Strobe light
  • NEMA 4 or 4X enclosures
  • Cold weather package for operation to -5°F (-20°C)

Unique Applications

N/A

    All Nova analyzers are built using proven technologies and techniques. If this product does not suit your application, please contact Nova. In many cases, we are able to build an analyzer specific to your needs.