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Rosemount-936 Open Path Toxic Gas Detector

Rosemount™ 936 Open Path Toxic Gas Detector

Product Description

The Rosemount 936 Open Path Toxic Gas Detector provides continuous monitoring for hydrogen sulfide (H2S) gas or ammonia (NH3) gas, even in harsh environments where dust, fog, rain, snow or vibration can cause a high reduction of signal. This toxic gas detector utilizes ultraviolet technology and has long range detection up to 200 ft (60 m). Worldwide approvals for the Rosemount 936 Open Path Toxic Gas Detector include ATEX, IECEx, FM/FMC, INMETRO, TR CU, and SIL 2 (TÜV).

Specifications

Time Constant / Response
T90 ≤ 10 Seconds
Sensitivity Range
0-500 ppm.m
Spectral Response
200-300nm
Temperature Range
-67 °F to +149 °F (-55 °C to +65 °C)
Humidity Range
Up to 95% Non-Condensing (Withstands up to 100% RH for Short Periods)
False Alarm Immunity
Not Influenced by Solar Radiation, Hydrocarbon Flames and Other External Sources
Power Supply
24 VDC Nominal (18-32 VDC)
Heated Optics
To Eliminate Condensation and Icing on the Window
Warranty
3 Years
Drift
Long Term ± 5% of Full Scale
Displacement/Misalignment
±1°
Detected Gas
Hydrogen Sulfide (H2S) or Ammonia (NH3)
Housing Material
316L Stainless Steel Housing
Dimensions
Detector / Source 10.5" x 5.1" x 5.1" (267 x 130 x 130mm)
Weight
Detector / Source 11lb (5kg)

Features

  • High immunity to false alarms
  • Heated optics for use in extreme environments
  • Built-in data logger (records up to 100 events)
  • Real time diagnostics
  • Reduced cross sensitivity
  • Factory calibrated gas settings for greater accuracy

Documents & Drawings