detectioninstruments.com

Next Trade Show:

WEFTEC 2025

McCormick Center

Chicago, IL

Booth #2302

Sept. 29, 30 & Oct. 1, 2025

Acrulog Continuous Emission Monitor

The Acrulog CEM (Continuous Emissions Monitor) is a flexible Hydrogen Sulfide Gas Monitoring System with full sampling capability. The CEM is a sophisticated system configurable as a single, dual or three-point monitoring system and can be used to monitor the inlet, intermediate stage and outlet of odor control systems. By using Acrulog MST technology the Acrulog CEM provides continuous 4 to 20 milliAmp output with real-time updates every 10 minutes for each point being monitored. The specially outfitted Acrulog(s) designed specifically for this application accurately measure H2S concentrations as low as 5 parts per billion (5 PPB).

Single Point – This system can be configured to measure from 5 ppb to 2 PPM, 0-20 PPM, 0-50 PPM, 0-200 PPM, or 0-1000 PPM.

Two Point – Two Acrulogs are used within this system and each point can be configured to measure from 5 ppb to 2 PPM, 0-20 PPM, 0-50 PPM, 0-200 PPM, or 0-1000 PPM.

Three Point – Three Acrulogs are used within this system and each point can be configured to measure from 5 ppb to 2 PPM, 0-20 PPM, 0-50 PPM, 0-200 PPM, or 0-1000 PPM.

Typical Applications

  • Carbon Filter Monitoring
  • Pump Stations
  • Wet Scrubbers
  • Bioscrubbers
  • Head works
  • BioFilters

Features & Benefits

  • 316 Stainless Steel Enclosure
  • 4-20mA Output Per Channel
  • Micro Sampling Technology (MST)
  • Fan Controlled Temperature Regulator (optional)
  • Data Storage Capacity of 3 Million Data Points
  • Remote Sampling up to 15 meters (50 feet)
  • Simple to Calibrate
  • Easy to Maintain and Service
  • Quick Release to Swap Units In and Out

Specifications

  • External Dimensions (Width x Height x Depth): 1 & 2 Point Systems : 300mm X 400mm X 160mm (12” X 16” X 7”) 3 Point System: 400mm X 400mm X 160mm (16” X 16” X 7”)
  • System Weight (Excluding Point Units): 1 & 2 Point Systems : ≤ 10Kg (≤ 22 Pounds)
  • Shade Weight and Size (2.4mm stainless steel): ≤ 11Kg (≤ 24 Pounds) 500mm X 580mm X 300mm (20” X 23” X 12”)
  • Material: Stainless steel 316
  • Ingress Protection: IP 66, or IP 45 with vent
  • Remote Sample Draw Range: Up to 15 meters (50 feet)
  • 4-20mA Output* (Per Point): Externally powered loop 12-24 volts DC (4-20mA output updated every second for connection to flash powered sampling loops)
  • Power supply: 5 volt DC supply regulated
  • Warranty: 12 Months

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