Trafag AG - Your specialist for sensors

Gas density monitors and gas density sensors. Trafag stands for precise, reliable and maintenance-free instruments developed for the monitoring of insulating gas and other gases in the field of high- and medium-voltage switchgear.Get price

Gas density of gaz sf6 and other gases - Trafag AG

Gas density. Trafag gas density sensors are monitoring the insulation gas (e.g. sulfurhexafluoride SF 6) and thus ensure the safe operation of countless power plants and high voltage switching installations.Get price

8774 Gas Density Sensor with analogue and PWM output - Trafag AG

Density Sensor for sf 6 and other gases The Trafag gas density sensor type 8774 was specifically designed for monitoring insulation gases. The gas density is measured with an oscillating quartz with excellent long term stability. The constant resonant frequency of a quartz oscillator under vacuum is compared with the resonant frequency of an identical quartz situated in the sample gas.Get price

C K Instrument (Hong Kong) Limited

Aug 20, 2008 · The Mirror-Analyser sf 6 uses the physical dew point mirror measuring principle which is characterised by its high precision and utmost reliability in order to measure the moisture content. By cooling the integrated mirror the moisture content of the gas is determined by measuring the temperature depending on the condensation or icing of the mirror.Get price

Greenhouse gas emission and its control in Hong Kong

Community are required to reduce greenhouse gas emissions below levels specified for each of them in the treaty. The targets include CO2, methane CH4, Nitrous oxide N2O, Hydrofluorocarbons HFCs, Perfluorocarbons PFCs and Sulfur Hexafluoride SF 6. China is a non-Annex I parties to the convention and Hong Kong is not a party to the UNGet price

sf6 gas Gas Density Monitoring | TRAFAG

Trafag gas monitoring devices measure the gas density directly, i.e. Sulfr hexafluoride Gas Density Monitor s, with the unique gas density reference principle or the patented quartz tuning fork technology, i.e. sf 6 Gas Density Sensor s, or by combining both principles, i.e. insulating gas Hybrid Gas Density Monitors. They thus offer the most reliable solution on the market by directly measuring the Sulfr hexafluoride gas density.Get price

Events | TRAFAG

Trafagpressure transmitters, sensors, pressure switches, thermostats, sf 6 gas density monitors and Sulfr hexafluoride gas density sensors displayed on international fairs.Get price

TRAFAG 8735.20.2300.05 Sulfr hexafluoride Gas Density Monitor | eBay

Find many great new used options and get the best deals for TRAFAG 8735.20.2300.05 gaz sf6 Gas Density Monitor at the best online prices at eBay! Free shipping for many products!Get price

Hong Kong Offshore LNG Terminal

gas supply source to meet Hong Kong’s future power generation fuel supply needs (hereinafter referred to as the ‘Hong Kong Offshore LNG Terminal’ or the ‘Project’). The Project will increase CLP and HK Electric’s options regarding the sourcing of future gas supplies for Hong Kong, and provide theGet price

Greenhouse Gas Emissions and Control in Hong Kong

2. Greenhouse Gas Emissions of Hong Kong Table 1 shows the historical trend of GHG emission and the emission per capita in Hong Kong from 1990 to 2005. In 2005, 44.8 million tonnes of GHG were emitted. The per capita emission, which was 6.5 tonnes, is about 6% lower than the 1990 baseline level. Among various GHG emissions, aboutGet price

878x Hybrid Gas Density Monitor with analogue output - trafag.com

Gas Density Monitor for Sulfr hexafluoride and other gases with output signal for continuous monitoring Output signal Mechanical monitoring: floating change-over contact Electronic monitoring/Sensor: analogue: 6.5...20 mA current loop Output signal 6.5...20 mA current loop 0...0.85MPa absolute gaz sf6 @ 20°C 0...56.1 kg Sulfr hexafluoride /m3Get price

Trafag sf 6 Gas Density Monitor 8710,8720,8730,8740 By Zoriver

Output: floating change-over contact. Trafag,8710,8720,8730,8740,Sulfr hexafluoride. Main characteristics. Gas Density Controller for sf6 gas and other gases. Principle: R eference gas measurement. Measuring range: 0...1 MPa (0...1000 kPa) Output: floating change-over contact. Switch point: adjustment in factory.Get price

Rapid field measurement of ventilation rate using a quartz

May 25, 2020 · The SF 6 sensor was developed by detecting the gas-absorption induced acoustic wave using a tiny quartz tuning fork that is enclosed in a gas cell with a sample volume of 2.5 ml. By locking the QCL wavelength at the absorption peak of SF 6 , we obtained a recording time interval of 0.4 s and a detection limit of 4.6 ppb.Get price

Sf6 Importers Sf6 Buyers - TradeKey

Sf6 Importers - Instantly Connect with Verified Sf6 Buyers Sf6 Importers from India, Pakistan, USA at TradeKey Importers Directory.Get price

Types of Domestic Fuel Gases and Their Properties (246)

In Hong Kong, town gas is produced from naphtha and natural gas. Its major components are hydrogen, methane, carbon dioxide and a small amount of carbon monoxide. Its calorific value is about 17.27 MJ/m3 and its flammable limits are approximately 4.5 ~ 44.3%. The Wobbe Index of town gas is 24.Get price

Trafag Inc. - Company Profile | Supplier Information

Trafag is a Swiss based manufacturer founded in 1942. Today it is supported by a broad net of subsidiaries and representatives in over 40 countries with USA operations headquartered in Charlotte, NC. Trafag produces high quality sensors and monitoring instruments for measuring pressure, temperature and gas density.Get price

Registered Gas Supply Companies List (272)

Lists of Competent Persons, Registered Gas Supply Companies, Registered Gas Installers, Registered Gas Contractors, Approved Domestic Gas Appliances issued by Gas Standards Office of the Electrical and Mechanical Services Department, Government of the Hong Kong Special Administrative Region.Get price

The Hong Kong and China Gas Company - Wikipedia

In Hong Kong, town gas is produced from naphtha and natural gas. Its major components are hydrogen (49%), methane (28.5%), carbon dioxide (19.5%) and a small amount of carbon monoxide (3%). It supplies towngas to 85% Hong Kong households, and also to commercial and industrial customers.Get price

sf6 | eBay

TRAFAG 8735.20.2300.05 Sulfr hexafluoride Gas Density Monitor. New (Other) C $318.00. Top Rated Seller Top Rated Seller. or Best Offer. From India +C $38.16 shipping. DILO 3-037Get price

Refrigerant Management Software - Trakref®

A refrigerant management software built for you your team to achieve optimal compliance outcomes. Simple, affordable, out-of-box ready. 100% success rate.Get price

Gaseous Dielectrics - 1st Edition - Empowering Knowledge

Purchase Gaseous Dielectrics - 1st Edition. Print Book E-Book. ISBN 9780080346939, 9781483191072Get price

ASTM D2472 - Standard Specification for Sulfur Hexafluoride

NOTE 1-This specification is intended to apply only to gas as purchased. However, the test methods referred to in this standard may be useful in the evaluation of in-service or used gas. Test Method D2284 may be particularly helpful since many sulfur hexafluoride decomposition products are acidic.Get price

ASTM D2685 - Standard Test Method for Air and Carbon

This test method covers the determination of air (Note 1) and carbon tetrafluoride as impurities in sulfur hexafluoride. NOTE 1-Nitrogen, oxygen, or any of their mixtures is considered to be air. Commercial grade air or nitrogen is used for standardization. The values stated in SI units are to be regarded as standard.Get price

Effective Date 2018/01/01 Material Safety Data Sheet

DSG Energy Version 1.0 Effective Date 2018/01/01 Material Safety Data Sheet 3/11 MSDS_HK Media could cause a steam explosion and spread of the fire. Simultaneous use of foam and water on the same surface is toGet price

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of the Hong Kong Special Administrative Region is committed to working closely with the international community in formulating measures to reduce greenhouse gas (GHG) emissions. As a member economy of the Asia-Pacific Economic Co-operation (APEC), Hong Kong is working towards achieving a reduction in energy intensity of at least 25% by 2030 (withGet price

Global Switchgear Monitoring System Market Outlook 2019-2020

Oct 16, 2020 · Contacts. ResearchAndMarkets.com Laura Wood, Senior Press Manager [email protected] For E.S.T Office Hours Call 1-917-300-0470 For U.S./CAN Toll Free Call 1-800-526-8630 For GMT OfficeGet price

AMT - Real-time measurements of gas-phase organic acids using

The sulfur hexafluoride (SF 6-) anion has been used as a CIMS reagent ion to measure atmospheric inorganic species such as sulfur dioxide (SO 2), nitric acid (HNO 3) and peroxynitric acid (HO 2 NO 2) (Slusher et al., 2001, 2002; Huey et al., 2004; Kim et al., 2007).Get price

Davide Minelli - Regional Sales Manager - Trafag Italia s.r.l

Fondata nel 1942, Trafag AG sviluppa, produce e distribuisce sensori e dispositivi di monitoraggio di alta qualità per la pressione, la temperatura e la densità del gas su scala internazionale. Collaboratori qualificati lavorano quotidianamente per consolidare ed espandere la posizione di Trafag come produttore e fornitore di dispositivi diGet price

Toshiba Likely To Exit Nuclear Plant Construction Business

Jan 29, 2017 · Hong KongRichest. sf6 gas: The Little Gas That Could… Make Global Warming Worse. Determination of the goodwill requires verification of enormous data and considerable time for scrutinyGet price