opacity Equipment in Pakistan

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18 Results found
  • Category: Air & Climate ×

  • Subcategory: Air Monitoring ×

  • Keyword: opacity ×

  • Location: Asia & Middle East ×

  • Location: Pakistan ×

Model 445 - Compliance Opacity Monitoring System

by Thermo Scientific - Air Quality Instruments     based in Franklin, MASSACHUSETTS (USA)

The Model 445 is a robust dust concentration monitor for a broad range of applications. The instrument features automatic check cycles, built-in 4 point linearity check and contamination correction.

OFS - Model 2000W - Optical Flow Sensor [with AGC]

by Optical Scientific Inc. (OSi)     based in Gaithersburg, MARYLAND (USA)

The OFS 2000-W model is equipped with Auto    matic Gain Control (AGC) to compensate for variations in opacity caused by particulate matter or moisture carried in the stack flow. The OFS uses EPA Method 14 optical scintillation technology with Digital Signal Processing (DSP) electronics to provide highly accurate, path-averaged air ...

OSi - Model WSS-300-DS - Tunnel Wind Speed And Smoke Sensor

by Optical Scientific Inc. (OSi)     based in Gaithersburg, MARYLAND (USA)

For drift-free air flow measurements across traffic tunnels; WSS-300-DS calculates true average speed of air movement, and detects smoke. The sensor is equipped with Automatic Gain Control (AGC) to compensate for  opacity variations caused by particulates, smoke, or suspended moisture. The WSS-300-DS uses patented optical scintillation ...

OFS - Model 2000C - Flow Sensor for Combustion Air

by Optical Scientific Inc. (OSi)     based in Gaithersburg, MARYLAND (USA)

Is our latest refinement in a proven system - but we have developed it for combustion inflow! It can operate alone, or in combination with an OFS 2000 model mounted at the stack offering plant operators unprecedented accuracy in monitoring the combustion process. Whether coal, oil, or natural gas - the OFS 2000C offers increased efficiency, ...

OSI - Model OFS-2000F - Optical Flow Sensor - F (OFS-F)

by Optical Scientific Inc. (OSi)     based in Gaithersburg, MARYLAND (USA)

OSi's patented Optical Flow Sensor (OFS) makes drift-free measurements across the entire stack, duct or pipe diameter and calculates an accurate average flow reading. It is the only flow sensor that gives a true non-contacting cross-stack flow measurement of the process. The OFS uses our EPA Method 14 approved optical scintillation technology. The ...

OSI - Model OFS-2000 - Optical Flow Sensor (OFS)

by Optical Scientific Inc. (OSi)     based in Gaithersburg, MARYLAND (USA)

OSi's patented Optical Flow Sensor (OFS) makes drift-free measurements across the entire stack, duct or pipe diameter and calculates an accurate average flow reading. It is the only flow sensor that gives a true non-contacting cross-stack flow measurement of the process. The OFS uses our EPA Method 14 approved optical scintillation technology. The ...

Tunnel Sensors - Model VCOM - CO and Visibility Monitor for Tunnels

by Tunnel Sensors Limited     based in Brackley, UNITED KINGDOM

The VCOM tunnel monitor measures the concentration of carbon monoxide (CO) in tunnel atmospheres and makes a visible opacity measurement to determine the visibility within the tunnel. These measurements can be used as part of an air quality management system for ventilation control and/or secondary smoke detection within a traffic tunnel or other ...

Tunnel Sensors - Model VIPA MkII - Visibility Monitor for Tunnels

by Tunnel Sensors Limited     based in Brackley, UNITED KINGDOM

The VIPA MkII tunnel monitor makes a visible opacity measurement to determine the visibility within the tunnel. These measurements can be used as part of an air quality management system for ventilation control and/or secondary smoke detection within a traffic tunnel, rail tunnel or other confined space.

Tunnel Sensors - Model VNOX - NO2 and Visibility Monitor for Tunnels

by Tunnel Sensors Limited     based in Brackley, UNITED KINGDOM

The VNOX tunnel monitor uses differential optical absorption to measure nitrogen dioxide (NO2) in tunnel atmospheres and makes a visible opacity measurement to determine the visibility within the tunnel. These measurements can be used as part of an air quality management system for ventilation control and/or secondary smoke detection within a ...

Tunnel Sensors - Model VIPA-L - Long Path Visibility Monitor

by Tunnel Sensors Limited     based in Brackley, UNITED KINGDOM

The VIPA-L Long Path Visibility Monitor makes a visible opacity measurement to determine the average visibility along the sight path of the instrument, within an ambient environment such as road, rail, meteorological or other industrial application. These measurements can be used as part of an air quality management system.

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