Friday, June 30, 2017

Related Reefer Container Setting Temperature With Commodities

Please note: The following figures should be used as guidelines only. It is the shipper's responsibility to insure correct temperature setting of the containers. Temperature setting and post-harvest life are highly dependent on commodity packaging prior to stowage and pulp temperature during loading. 

Read all short article in the link below to understanding all about dehumidification, relative humidity and dew point

Understanding Dehumidification, Relative Humidity And Dew Point (link)




This post request by Michael Akaoui with Maverick Horse 😆

Understanding Dehumidification, Relative Humidity And Dew Point (link)

  1. Reefer container dehumidification mode
  2. What is humidity measured in? (link)
  3. What does it mean when humidity is 100? (link) 
  4. What is relative humidity and how is it measured? (link) 
  5. How do you measure relative humidity? (link)
  6. How do you find out the humidity? (link) 
  7. What is a comfortable level of humidity? (link)
  8. How do you read relative humidity? (link) 
  9. What does it mean when the relative humidity of the air is 75? (link) 
  10. Understanding relative humidity (link) 
  11. What is humidity level? (link) 
  12. What is a good dew point? (link) 
  13. What is dew point temperature in simple terms? (link) 
  14. How are dewpoint and humidity related? (link)
  15. What is a high humidity number? (link) 
  16. What affects the dew point? (link) 
  17. How do you read relative humidity? (link) 
  18. Why is dew point better than relative humidity? (link) 
  19. What is the difference between relative humidity and dew point? (link) 
  20. How does humidity affect the dew point? (link) 
  21. Relative Humidity vs Dew point - YouTube 

What is humidity measured in? (link)

There are three main measurements of humidity: relative, absolute and and specific. Absolute humidity (units are grams of water vapor per cubic meter volume of air) is a measure of the actual amount of water vapor in the air, regardless of the air's temperature.

What is humidity? How is Humidity Measured? - Edinformatics

What does it mean when humidity is 100? (link)

It just means that the air is holding as much moisture as it can at a given temperature, in the form of water vapor, which is an invisible gas. However, near 100% relative humidity, you can get water vapor condensing into very small water droplets to form clouds, including fog near the surface.

Must it be raining when the humidity reaches 100%?

What is relative humidity and how is it measured? (link)

Determining Relative Humidity. Relative humidity represents the extent to which air is saturated with moisture at a given temperature. ... A simple way to get a value for the relative humidity is to use a wet-and-dry bulb hygrometer (psychrometer). The value can then be used to calibrate a "hair" hygrometer.

Determining Relative Humidity

How do you measure relative humidity? (link)

A vintage psychrometer. These devices have been used for more than 100 years to measure the moisture content, or relative humidity, in the air. You may have noticed that humidity (the amount of water vapor in the air) makes a difference in how comfortable you feel outside.

Measuring Relative Humidity - Science Fair Projects - Live Science

How do you find out the humidity? (link)

CALCULATING RELATIVE HUMIDITY. Calculating the RH requires the correct equation(s). The RH is the amount of moisture in the air (via moisture mass or vapor pressure) divided by the maximum amount of moisture that could exist in the air at a specific temperature (via max moisture mass or saturation vapor pressure).

CALCULATING RELATIVE HUMIDITY - The Weather Prediction

What is a comfortable level of humidity? (link)

When you consider that people generally are most comfortable when the relative humidity is approximately 40 percent, you can see how dry indoor air can take a toll on your family. Low humidity causes static electricity, dry skin, lips and hair, scratchy throats and noses, and itching and chapping.

Indoor Comfort Issues: Too Much Or Too Little Humidity? - Coolray ...

How do you read relative humidity? (link)

Page 1
  1. Name. Date.
  2. WEATHER AND WATER • SECTION 2 HUMIDITY, DEW, AND FROST.
  3. Copyright © Houghton Miffl in Company. ...
  4. To determine relative humidity:
  5. 1 Subtract the wet-bulb temperature from the dry-bulb.
  6. temperature.
  7. 2 Find this number—the difference in degrees—at the top of the.
  8. chart and place your finger on it.
 

2.3 Relative Humidity Table

What does it mean when the relative humidity of the air is 75? (link)

Relative humidity is the ratio of the current absolute humidity to the highest possible absolute humidity (which depends on the current air temperature). A reading of 100 percent relative humidity means that the air is totally saturated with water vapor and cannot hold any more, creating the possibility of rain.

What is relative humidity and how does it affect how I feel outside ...

understanding relative humidity (link)

Humidity is the amount of moisture or water vapor present in the air. "Relative Humidity" is the ratio of water vapor present in a given volume of air at a given temperature to the most water vapor the air can hold, expressed as a percent. So 40% relative humidity means 40% saturation of the air.

Understanding Relative Humidity and the Hygrometer

What is humidity level? (link)

Water vapor is the gaseous state of water and is invisible to the human eye. Humidity indicates the likelihood of precipitation, dew, or fog. Higher humidity reduces the effectiveness of sweating in cooling the body by reducing the rate of evaporation of moisture from the skin.

Humidity - Wikipedia

What is a good dew point? (link)

Dew point is an indicator of the total amount of moisture in the air. Most people find dew points of less than 60 degrees comfortable. When the dew point rises above 65 degrees people will begin feeling that the air is “sticky.”

Weather weenies prefer dew point over relative humidity, and you ...

What is dew point temperature in simple terms? (link)

The dew point is the temperature where water vapour condenses into liquid water. All air holds different amounts of water vapour. The dew point shows the amount of moisture in the air. The higher the dew point is, the higher the level of moisture in the air at a given temperature.

Dew point - Simple English Wikipedia, the free encyclopedia

How are dewpoint and humidity related? (link)

The relationship between relative humidity, temperature and dew point. ... Relative humidity changes when temperatures change. Because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air.

The relationship between relative humidity, temperature and dew point ...

What is a high humidity number? (link)

Dew occurs when the relative humidity reaches 100 percent. “Dew point temperature is an absolute measure of the amount of water vapor in the air,” Sobel said. If you have a dew point temperature of 65, that means that the outside temperature must decrease to 65 degrees before dew, or water, will form on your lawn.

8 things you didn't know about humidity | PBS NewsHour

What affects the dew point? (link)

Dew point is closely linked to relative humidity, which is the ratio of the pressure of water vapor in a parcel of air relative to the saturation pressure of water vapor in that same parcel of air at a specific temperature. Relative humidity (RH) is expressed as a percentage.

What Is Dew Point? | Relative Humidity - Live Science

How do you read relative humidity? (link)

Relative humidity is the ratio of the current absolute humidity to the highest possible absolute humidity (which depends on the current air temperature). A reading of 100 percent relative humidity means that the air is totally saturated with water vapor and cannot hold any more, creating the possibility of rain.

What is relative humidity and how does it affect how I feel outside ...

Why is dew point better than relative humidity? (link)

Dewpoint is the temperature at which water vapor in the air condenses into liquid water, such as in the form of dew, fog, or possibly rain. ... The relative humidity is not an exact ratio between the current air temperature and dewpoint!

Relative Humidity vs Dewpoint | WeatherWorks

What is the difference between relative humidity and dew point? (link)

Relative humidity is the amount of moisture in the air compared to what the air can “hold” at that temperature, Shaffer said. The problem is, “warmer air can hold more water vapor,” he said, so the relative humidity can give people a skewed sense of the sticky-factor. Dew point is a more concrete number, he said.

How does humidity affect the dew point? (link)

Relative humidity of 100% indicates the dew point is equal to the current temperature and that the air is maximally saturated with water. When the moisture content remains constant and temperature increases, relative humidity decreases.

Relative Humidity vs Dewpoint - YouTube


Relative Humidity vs Dewpoint - YouTube (link)

Friday, June 2, 2017

Interrogator

RS232DB9
UNIT
SOCKET
RS232DB9 FEMALE
RS232DB9 MALE
A =
RX ----------
1
1
B =
TX ----------
2 = RX
2 = TX
C =
GNG ----------
3 = TX
3 = RX
D =
N/A ----------
4
4
E =
N/A ----------
5 = GND
5 = GND


6
6


7
7


8
8


9
9

Thursday, June 1, 2017

Marine Refrigerated Container (Reefer) Training Module Year 2017 (update 01.06.2017)

If you want original training module in web page html format please click here
Click Here For Download PDF Format
Update on 14.02.2017 Repair Broken link.


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