new sales company Sekisui Vietnam Co.,ltd (SVC). The new sales company SVC focusing on the water infrastructure industry was established in Vietnam in January 2015. The affiliate headquarter in Hanoi, Vietnam, is responsible for the marketing of the water, sewer system and buildings productsGet price

Air Quality Monitor | U.S. Embassy Consulate in Vietnam

The U.S. Consulate General Ho Chi Minh City has installed an air quality monitor to measure PM 2.5 particulates as an indication of the air quality at the Consulate compound at 4 Le Duan street in District 1 of the city. For more details on air quality index, please follow the link to the Environmental ProtectionGet price

Vaisala humicAp® sensor for measuring Relative humidity

Some humidity measurement instruments allow an individual humidity parameter to be chosen which can then be followed on a graphical display. This picture shows different views of the Vaisala HUMICAP Hand-Held Humidity and Temperature Meter HM70 display. Relative humidity When thinking conceptually of water vapor as a gas, iteasy to defineGet price

An Overview on the Role of Relative Humidity in Airborne

A report based on humidity’s role on virus survival and inactivation on surfaces showed that high temperature at high relative humidity has a collegial impact on inactivation of SARS-CoV-1 viability (Chan et al., 2011). Whereas, lower temperatures and low humidity support prolonged survival of virus on contaminated surfaces.Get price

Climate and temperature development in Vietnam

Climate zone: tropics High humidity in Vietnam and high temperatures are causing a pleasant weather at times, but also and partly tropical hot and humid. It is warm to hot all year round and invites to bathe at average water temperatures of 27 degrees.Get price

Air Handling with Humidity Control ScanClime

ScanClime is an air handling unit that gives you a very accurate, flexible and affordable control of the relative air humidity. Relative air humidity better than ±3% at any setting between 45% and 65% for enhanced reproducibility of animal research; Consistent relative air humidity all year round in IVCs or Scantainers for optimum animal healthGet price

Mesa Labs

Our mission is to provide the best possible quality control calibration products to protect the integrity of your processes and ensure customer safetyGet price

Humidification During Invasive and Noninvasive Mechanical

Since the total required moisture input is 44 mg/L, the portion that is supplied by the humidifier is 0.75 × 44 mg/L = 33 mg/L. Under normal respiration, the humidity in the trachea can range from 36 mg/L to 40 mg/L and the optimal required moisture below the carina is 44 mg/L (100% relative humidity [RH] at 37°C).Get price

Three Hs of Aircraft Performance - Hot, High and Humid

Aug 23, 2011 · Well, don’t blame it all on being out of shape! Hot air is less dense than cold air, meaning the air molecules are spaced further apart. Essentially, your body needs to breathe that much more air during hotter days than colder days to take in the same amount of air to sustain its needs. The same can be said with humidity.Get price

Vietnamese aviation on course for recovery

Hanoi - Vietnam’s aviation sector has served an increasing number of passengers following the resumption of domestic flights and certain international air routes disrupted by COVID-19. National flag carrier Vietnam Airlines said it now operates about 200 flights a day with nearly 40,000 passengers in total, compared to the 17,500 passengersGet price

Vietnam Air Quality Index (AQI) and Air Pollution information

How bad is the air pollution in Vietnam? Vietnam is suffering from some of the worst air pollution recorded. From 2017 to 2018, the annual average concentration of PM2.5 (fine particulate matter) within Ho Chi Minh City rose from 23.6 to 26.9 micrograms per cubic meter (µg/m³).Get price

Weather and climate in Vietnam | Vietnam Tourism

Weather and climate in Vietnam Vietnam’s unique geography creates a range of weather patterns, with both tropical and temperate zones. While March to May offers the best weather countrywide, there is no bad time to visit Vietnam, as there is always some part of the country with holiday skies.Get price

High Accuracy Sulfr hexafluoride Gas Purity Analyzer Made in China - High

sf6 gas purity analyzers is used to measure sf 6 purity of sf6 gas air and the mixed gas of insulating gas and N2. Probe assembly can be quickly and accurately measure the Sulfr hexafluoride purity. Under normal circumstances, after startup the instrument without waiting, instantly to measure and get the purity value quickly . High Accuracy insulating gas Purity Analyzer Feature: 1.Get price

China Htcd-H Fully Automatic Sf6 Purity Analyzer - China Sf6

HTCD-H sf 6 purity analyzers is used to measure insulating gas purity of gaz sf6 air and the mixed gas of gaz sf6 and N2. Probe assembly can be quickly and accurately measure the insulating gas purity. Under normal circumstances, after startup the instrument without waiting, instantly to measure and get the purity value quickly Products features 1.Get price

National Current Weather | AccuWeather

Get the Vietnam weather forecast. Access hourly, 10 day and 15 day forecasts along with up to the minute reports and videos from AccuWeather.comGet price

Combat Search and Rescue in Southeast Asia National Museum

May 18, 2015 · DAYTON, Ohio - The Combat Pararescue in Vietnam exhibit in the Southeast Asia War Gallery at the National Museum of the U.S. Air Force. In this exhibit, (counter clockwise from the flag) an Aerospace Rescue and Recovery Service flag, an HGU-26/P aircrew helmet, a C-1 "emergency sustenance" vest and M-1952 "flak" vest, an LPU-10/P underarm life preserver, a medical kit, fighting and survivalGet price

Industrial Humidification – Air and Water Systems

When determining the best fit your industrial humidification needs, look at each area specifically for each environment. Each of our industrial humidifiers are designed with specific spaces and humidification control factors in mind.Get price

IQAir air purifiers Vietnam – The world’s most advanced air

The worldmost advanced room air-purifiers are now available in Vietnam. IQAir room air-purifiers offer plug-and-play air purification of the highest standard. These units are placed in the room(s) where you spend most of your time, typically a living room, bedroom or office.Get price


Stormy season in the central Vietnam and northeast monsoon The north Vietnam officially steps into winter. In this month, it is dry in the north and the south, while there are several active cold front in the central Vietnam which causes high relative humidity and rain in this region. December Stormy season in the central and southern VietnamGet price

Units with Helicopters in the Vietnam War

Dec 13, 2020 · Army Concept Team In Vietnam: 11th Combat Avn Grp: 12th Combat Avn Grp Black Jack: 16th Combat Avn Grp: 17th Combat Avn Grp: 101st Combat Avn Grp: 160th Combat Avn Grp: 164th Combat Avn Grp: 165th Combat Avn Grp: Delta Combat Avn Grp: Falcon Combat Avn Grp: US Army Combat Avn Grp (PROV) US Army Combat Avn Grp: HHC 1st Avn 1st Inf: A Co 1st AvnGet price

Hanoi Air Quality Index (AQI) and Vietnam Air Pollution

Hanoi Air Quality Index (AQI) is now Unhealthy for Sensitive Groups. Get real-time, historical and forecast PM2.5 and weather data. Read the air pollution in Hanoi, Vietnam with AirVisual.Get price

Air Vietnam - Wikipedia

Air Viet Naminitial fleet consisted of five Cessna 170s, Douglas DC-3s and Douglas DC-4s with the airline flying mainly between cities and towns throughout Vietnam.By 1975, Air Viet Nam was using a fleet of Boeing aircraft, some leased from Pan Am and China Airlines consisting of a number of Boeing 707s and Boeing 727s on both regional and international routes.Get price

Basic Humidification 101 - ArpiIndustries Ltd.

to be at 100% Relative Humidity. If that same cubic foot of air contains 4.05 grains of moisture at 70°F, this is compared to the amount of moisture that the air can hold when saturated at this temperature: 4.05 ÷ 8.10 = 0.50 (50%). Accordingly, this air is at 50 %RH (Relative Humidity).Get price

Increasing Temperature and Relative Humidity Accelerates

Coronavirus disease 2019 (COVID-19) was first identified in China in late 2019 and is caused by newly identified severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Previous studies had reported the stability of SARS-CoV-2 in cell culture media and deposited onto surfaces under a limited set of environmental conditions. Here, we broadly investigated the effects of relative humidityGet price


The paper discusses the impact of relative humidity (RH), air velocity, and surface growth on the emission rates of fungal spores from the surface of contaminated material. Although the results show a complex interaction of factors, we have determined, for this limited data set, that emission rates are inversely proportional to RH, but directlyGet price

humidity moisture content, humidity moisture content

A wide variety of humidity moisture content options are available to you, such as electronic. There are 237 suppliers who sells humidity moisture content on, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., from which the percentage of humidity moisture content supply is 98%, 1% respectively.Get price

Relative Humidity (RH) Sensors - Vegetronix

The sensor has a simple electrical interface of 3 wires: ground, power and an analog output voltage which is linear and directly proportional to the relative humidity ranging from 0 to 3.0V, where 0 represents 0% humidity and 3.V represents 100% humidity.Get price

Effect of Elevated Temperature and Humidity on Air Flow for

Humidity (RH) as specified in ISO 5011 [4]), the standard volumetric flow rate can be calculated while using actual temperature and pressure conditions, the actual volumetric flow rate can be determined. Therefore, the relationship between the standard and actual volumetric flow rates can be defined by Eq. (4) using the ideal gas law. 8 6 ÔGet price

Vietnam Room Air Conditioner Market Assessment and Policy

The world is poised to install 700 million new room air conditioners (ACs) by 2030 and 1.6 billion by 2050.1 In terms of greenhouse gas (GHG) emissions, that is like adding several countries to the planet.Get price