Opacity Meters

Opacity meters:

Opacity meters are instruments used to measure the opacity or smoke density in emissions from sources such as industrial stacks, chimneys, and exhaust systems. Proper calibration of opacity meters is essential to ensure accurate and reliable measurements.
The Central Pollution Control Board (CPCB) in India issues guidelines and standards related to various environmental aspects, including the calibration of parameters for monitoring air and water quality. Calibration of parameters is crucial in ensuring the accuracy and reliability of monitoring equipment used to measure pollutants.
CPCB or other environmental regulatory authorities may specify the frequency at which instruments should be calibrated. Regular calibration ensures that measurements remain accurate over time.
The manufacturer's instructions and guidelines are followed for calibration. Manufacturers provide specific procedures and standards for calibrating their equipment, including recommended intervals for calibration and any specific tools or references are needed.
A reference standard or a calibrated source are used to calibrate the opacity meter. Reference standards often involve using specific calibration filters or instruments with known opacity levels to calibrate the meter.
Opacity meters typically undergo zero and span calibration. Zero calibration ensures that the meter reads zero when no smoke is present. Span calibration involves setting the meter to read correctly at the upper end of the scale, using a reference standard with a known, high level of opacity.
Making necessary adjustments based on the calibration results to ensure that the meter accurately measures the opacity levels in exhaust gases. This might involve adjusting internal settings or parameters within the meter.
The repeatability and linearity of the meter are checked. Repeatability ensures consistent results when the same measurement is repeated, and linearity ensures that the meter provides proportional readings across its entire measurement range.
All calibration activities are documented. Records of the calibration process are kept, adjustments made, calibration factors applied, deviations from standard procedures, and any maintenance or repairs are performed. These records are important for quality control, audits, and compliance purposes.
Regular checks and periodic recalibration are necessary to ensure that the opacity meter continues to provide accurate and reliable measurements over time.

Testimonial

Mitra S.K. have added value to our business process by effective inspection, strict quality control and timely response. It is a pleasant experience to work with “Team Mitra S.K.”. We hope the same service level will continue in the future too....

Sirsendu Mukherjee

Chief Operation, FAMD, Tata Steel Limited..

Mitra SK Inspection Gulf LLC has been appointed by us and the services provided by them has been up to the mark and as per our expectations....

Ajay Mathur

Sr. General Manager,, Emirates Trading Agency L.L.C..

Mitra S. K. Private Limited is skilled in analysis and laboratory working. They understand operating requirements. They bring a winning combination of experience and commitment to excellence. During our rigorous selection process, Mitra S. K. showed us their flexibility and significant capabilities in testing and supervision field. They have deep understanding of the testing, strong customer care capabilities and their global delivery footprints....

Amar Singh Gohil

Mines Manager, Hindustan Zinc Limited, a Vedanta Company.

The Inspection services provided by Mitra S. K. Inspection Gulf has been prompt and accurate and has been in the line with our expectations....

Naser Bustami

General Manager, Stevin Rock L.L.C..

We would like to express our high appreciation of the business association our company had with Mitra S. K. as a testing and inspection house for their quality of service, good documentation and reporting during the job ....

R. Jeyakumar

Executive Vice President (Works),, DCW Limited.

We would like to express our high appreciation for PT Mitra S.K. Analisa Testama as a professional and reliable Testing and Inspection house for their quality services rendered which currently differentiates them from their competitors. they we selected by us due to high quality of services, accurate results, fast response, full support to give documentation and reporting of detail condition during the job....

Tulus Situmeang

AVP – Coal Quality & Sales Compliance Head,, PT Indo Tambangraya Megah Tbk (BANPU).

Their job was excellent and showed Mitra S.K. differential from others....

Geraldo Pimenta

Laboratory Head, MMX.

Mount Gibson engaged Mitra S.K. Private Limited (Mitra S.K.) in mid-2013 to observe and inspect the procedures for unloading of iron ore from vessels in Chinese ports, and the sampling of the ore. Mitra S.K. personnel have since that time overseen numerous shipment movements and cargo discharges, and provided reports thereon. We have found the service offered by Mitra S.K. to be very reliable and professional, with reports being timely and informative.....

Konstantin Gertsen

Shipping Administrator, Mount Gibson Iron Limited.

We’ve been pleased with the improvement we have seen in CIQ results, and Mitra S.K’s reports have certainly helped us to resolve any disputes with our customers in a more timely manner….....

Brian Mcdonald

Senior Director – Asia Pacific Iron Ore Sales,, Cliffs Natural Resources Pty Ltd..

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Opacity Meters

Opacity meters:

Testimonial

Mitra S.K. have added value to our business process by effective inspection, strict quality control and timely response. It is a pleasant experience to work with “Team Mitra S.K.”. We hope the same service level will continue in the future too....

Sirsendu Mukherjee

Mitra SK Inspection Gulf LLC has been appointed by us and the services provided by them has been up to the mark and as per our expectations....

Ajay Mathur

Amar Singh Gohil

The Inspection services provided by Mitra S. K. Inspection Gulf has been prompt and accurate and has been in the line with our expectations....

Naser Bustami

We would like to express our high appreciation of the business association our company had with Mitra S. K. as a testing and inspection house for their quality of service, good documentation and reporting during the job ....

R. Jeyakumar

Tulus Situmeang

Their job was excellent and showed Mitra S.K. differential from others....

Geraldo Pimenta

Konstantin Gertsen

We’ve been pleased with the improvement we have seen in CIQ results, and Mitra S.K’s reports have certainly helped us to resolve any disputes with our customers in a more timely manner….....

Brian Mcdonald

Write to Us

LATEST blog

Mineral Beneficiation and Upgradation

What if your old PCBs (Printed Circuit Boards) hold untapped Treasure?

Per- and polyfluoroalkyl substances (PFAS), commonly referred to as "forever chemicals," have emerged as a significant environmental and health concern

If Your Starch Helping or Holding You Back?

Understanding PM100 in Mining Activities

Unlocking the Potential of Spent Grain: A Sustainable Approach

Spot Emission Measurement

Opacity Meters

Effluent Treatment Plant

Baseline study in E I A process

Performance guarantee and performance evaluation

Terrestrial Flora and Fauna

Aquatic Flora and Fauna

Mineralogy of Manganese Ore: Beneficiation and Beyond: MSK's Solution to African Mine

Are your mineral transportation operations hindered by freezing in cold climates? Wondering how MSK tackled this challenge?

Understanding the Impact of Indirect Greenhouse Gases on Global Warming

Phase transformation of silica in Coal and Biomass burning processes and its implications on human health

MODIFIED GRAVIMETRIC ESTIMATION OF COBALT IN BLACK MASS

Method development for the estimation of Coumarin content in different Cinnamomum species

Rapid determination of Tyramine and Histamine in Tuna Fish using HPLC-FLD

MICROPLASTIC IN MILK. AN EMERGING THREAT

Estimation of Proline in Honey by High Performance Liquid Chromatography

DNA based approach for the detection of GMO

Development of an HPLC-FLD method for rapid determination of Tyramine and Histamine in Tuna Fish

Determination of Acrylic acid emissions from industrial process by HPLC

COMPARATIVE STUDY OF NANO-FERTILIZER & CONVENTIONAL FERTILIZER WITH RESPECT TO SUSTAINED NUTRIENT RELEASE

Assessing leaching potential of Electronic Waste

Analysis of Red Mud

Determination of gold using ICP-OES after activated carbon enrichment

Determination of platinum group metals using nickel sulfide (NiS) fire assay

QUANTIFICATION OF POTASSIUM IN NPK FERTILIZER BY GRAVIMETRY

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