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Google is desperate or very curious to know it all about money. That’s why it made G+. Instead it should have partnered with Facebook.
Similar is with Facebook which is obsessed with its The because it costed money as well.
If Facebook is female ferret Google is a male ferret stereotypically speaking. They need to Mate.
Twitter is a litter pan for Google.
YT, Instagram, WhatsApp etc are litter pan of Facebook.
ARE YOU CATCHING MY MAIN POINT 🙂
Start including verified FB page for ranking websites Google. Same algorithm just the nofollow tag ignored.
But then again who am I to judge. I am nobody. I am just here to sell thermometers. If you know what I mean?!
EZ thermometers
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Unique range of handy Infrared thermometers for your home
Kintrex IRT0421 Non-Contact Infrared Thermometer with Laser Targeting
A low priced product which is good for measuring temperature of high emissivity surface like cooking pans etc.Check price detail here.Adjustable emissivity is not included so it is suited best for general purpose temperature measurement like insulation,computer equipment,refrigerator etc.Temperature readings are quick and accurate as other higher priced equipment like that manufactured by fluke.but overall it.It uses 2 AAA batteries rather.It also has ability to store the last temperature reading which is not included in the feature list.The turns itself off after 10 sec saving your batteries.temperature reading will be most accurate with 4 feet distance or less until you get are habituated with the area under from which it measure temperature.
Fluke 62 Mini Infrared Thermometer
It is rugged and strong model and can help for long continuous use.It is highly accurate and has ability to hold the temperature while scanning temperature.It will work well for room and higher temperature F.It can give satisfactory readings for distance upto 10 feet.Its measurement range is approximately -32F to +500F so can also be used for cold spot identification but not so good at low temperature like 0degree.More customer reviews here
Mastercool MSC52224A Non-Contact Infrared Thermometer with Laser
These can help you save heating cost of your hose by detecting the lower temperature walls and improving its insulation.(Price and other detail here)This product is very handy just aim and shoot without the need to switch it on or off.It take standard batteries.You can switch between F and C with a button beside the display.
Black & Decker TLD100 Thermal Leak Detector
This model is used for detecting the temperature of the target with reference to the temperature you set at the thermometer while scanning.So instead of watching continuous changing readings you can spot the colder or higher temperature spot with the indication of led light (red for higher purple for lower) a different and easy experience from the conventional type of thermometer.It can help you in has tons of application like measuring how inefficient your insulation is , finding where your air conditioner and furnace ducts are not properly sealed, were hot water pipes aren’t insulated properly (mine aren’t at all yet)or just which windows aren’t properly sealed.More customer reviews here
Raytek MT6 Non-contact MiniTemp Infrared Thermometer
A small handy and optimally priced tool for checking the cold temperature of your house.It comes with 9v battery which cn last for 12 hrs.these types do not measure well for shiny surface but it is due to fixed emissivity set for the instrument but for the price spent it is a good product for general purpose use.
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Best in town Instant read thermometers for cooking
All the food and meat processing or cooking requires monitoring the temperature inside it.They are also needed for baking and catering purpose.This is only possible with a thermometer which can reach its inner surface.so thesetype of thermometeruses a insertion typethermocouple probe.A good thermometer has qualities like quick readout ie fast response.Durable probe ie,corrosion free.Accurate readings and long life.A digital probe fits all these requirements.here are some of the probes used.
Splash-Proof Super-Fast Thermapen Instant Read Thermocouple
Key features
3-second readings!
Range: 49.9 to 299.9 degrees C
Water-resistant design with Biomaster anti-bacterial additive
0.1 degree resolution
It is one of the best thermometer for your cooking pupose if you are a serious cook.Its not the cheapest but eliminated almost all short coming of other thermometer. See price details here
While cooking spillage of water etc on thermometer cannot be eliminated.Also traces of food can accumulate on places likes cords etc can be a germ trap.But this thermometer cordless design and smooth water resistant and antibacterial cover takes care of that.
You don’t have to press buttons to start or stop the meter.As soon as you open the probe it gets on and on closing probe it gets off which also keeps its battery to work longer.It has large display for reading temperatures.You don’t need to wear specs while reading temperatures.Also the main features which i like is that it super fast although it claims to give readings in 3 sec.Also its sensor is very accurate and manufactured perfectly on the end of the probe so as you don’t have to insert it very deep which can create a hole in baking items.See more customer reviews here
If you don’t want to spend much then these other models can be used which can be useful but may not have all the features offered by thermapen.
Taylor Folding Probe Digital Thermocouple
This is also a fast response thermometer which can give accurate reading in about about 4 sec and then can update temperature every second.This probe can measure temperature range of -40 degrees F to 450 degrees .Price details here
See here for price detail
It has folding probe which can be set at many angles to measure temperature.Its hold button can help read temperature at at a later time.
It also features back light function holding for about 15 sec by pressing the cal button.
Its again cable less so you can avoid germ traps but its not water resistant and may not so handy.See more customer reviews here
Dual Temp IR/Thermocouple Thermometer
Easy to read ; needs no skewer.Safe to use in dishwasher Made of stainless steel with 3-1/2-inch stem.Price details here
3-Inch dial measures temperatures from 120 to 200-degrees Fahrenheit
An accurate read out device for meat, poultry, and yeast temperatures.
Its again a fast reading model.Gives reading satisfactorily fast.However Its added functionality is to read temperature of surfaces like pans etc with the infrared thermometer readings makes it a good buy.Though Ir reading is dependent on the reflectivity of pans but it is still relatively better if you are not so precise about he accuracy.See more customer reviews here
Waterproof Digital Thermometer by comark
A fast time efficient stylish product.Price details here
It has data hold function to freeze current readings to red it even after removing from applied place.
NSF approved biocote antimicrobial protection
Range -58° – 300°F
A water proof product which can withstand constant wet humid condition.It has stylish compact, slim pen type structure.See more customer reviews here
CDN Infrared plus thermocouple probe Thermometer
A one in best versatile product for having all the features needed for food manufacturing industry like safe temperature indication,multiple target scanning etc.Price details here
This thermometer is two in one
first it has a infrared for measuring non contact surface temperature in the range -67 to +572°F/-55 to +250°C
Second it also has a thermocouple probe included for internal temperature in the range -67 to +626°F/-55 to +330°C
Waterproof , 304 stainless steel probe
Features Minimum, Maximum, and Lock modes for scanning multiple targets over time. Integrated HACCP check lights and icons instantly show if temperatures are within HACCP guidelines for safe food temperatures.
It is quite accurate and relatively fast It can be used more efficiently for scanning multiple temperature to give maximum minimum or locking to a particular temperature reading.See more customer reviews here
RT600C Super-fast Water-resistant Digital Pocket Thermometer
5 to 6 second response time
Dishwasher safe to 190 degrees F
On/Off switch and Max/Min function
Range: -40 to 302 degrees F (-40 to 150 degrees C)
C/F Switchable Price details here
A nice product for cooking or LAB use.See more customer reviews here
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Here is list of some of the thermocouple probe that you can conveniently use with any of your freezing appliances to control the temperature so that it can be converted into lagering or brew device.You can enjoy your brew making procedure while the device does your job of controlling the temperature.
Refrigerator or Freezer Thermostat (Temperature Controller)
See price details here
Temperature range from 30 degrees F to 80 degrees F.
This is Easy to Install.Simply place the temperature probe into the freezer, plug the thermostat into the outlet and then your freezer into the Control
Easy Adjustment
With the thermostat control you can turn any freezer or refrigerator into a sophisticated lagering device and more accurately control the temparature of your ales. Plus with the purchase of this thermostat receive a gift certificate worth 50% off Learn To Brew’s Recipe Formulation Made Easy Computer Program. This program will allow you to take creativity into your own hands and design beers just like the professionals. More customer reviews here
Johnson Controls Digital Thermostat Control Unit
See price details here
Great for turning a chest freezer into a keg refrigerator.
Easy to intall simply Plug unit into wall and then run the sensor into your freezer.No drilling necessary.
Made of stainless steel for longer life.
Temperature range: 20 – 80F.
Easy to adjust with a quick turn of the dial.
Note:Strictly a mechanical thermostat for cooling only,There is noprobe temperature read out on the dial, so keeping a thermometer inside the refrigerator is highly recommended to keep track of the actual temperature. .More customer reviews here
Johnson Digital Temperature Controller
See price details here
Push Button Controls
Gas-Filled Sensor
Sensor Tube Measures 1/16″ in Diameter
6′ Power Cord and 6′ Outlet Cord gives flexibility in installation
Convert any freezer into a kegerator! Just plug the freezer into the outlet cord, place the gas-filled sensor in the area to be controlled and program the temperature. This manual thermostat simply turns off the freezer when it reaches the specified temperature.More customer reviews here
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If you are planning to buy a thermometer for your home for cutting down your heating cost,or for better coking, or other daily needs infrared thermometer might be a good option.Amazon is a good place where you can buy these items online.
An infrared thermometer is a new technological advancement in the field of temperature measurement which utilizes the thermal property of infrared light to measure temperature.Another term sometimes used for IR thermometer is laser thermometers because a laser is used to help aim the thermometer.
IR light have property of heating substance on which it is falling and every warm object emits it to some degree. By capturing this radiation and giving them to a detector proportional electrical energy can be generated for display.
They are very useful in many of the application where traditional temperature sensor like thermocouples rtds etc are not so useful which for variety of reasons.
Important terms
Field of view or distance to spot ratio
IR-thermometer-field-of-view
It is similar as the the angle of vision defined for our eye but it is the angle for which the light can enter the sensor when aimed at target.It creates a spot at the target location depending ob the distance from the target.The target to be measure should completely fill this spot for accurate measurement.
Special laser is designed to help aim and judge the target being accurately covered within this field of view another term used is distance to spot ratio which is nothing but ratio of the distance from instrument to the object to the size of the spot being measured (D:S ratio) which is again approximately angles in radians The larger this ratio the better is the instruments resolution and smaller the spot size that can be measured
Emissivity
Emissivity is defined as the ratio of the radiation that is emitted by the substance to that emitted by perfect black body at a given temperature.By that definition emissivity of perfect black body is 1.
IR thermometer will not be accurate unless it is set for the correct emissivity value of the target.
For instruments available with fixed sensitivity generally 0.95 correct reading can be observed by covering the substance with masking tape or flat black paint. And allowing it to reach the temperature of material underneath then measure temperature this will be the correct reading.Otherwise if the instrument emissivity is adjustable Some ways can be deployed to measure the emissivity value of the substance such as
Heating the substance at known temperature and then reading the temperature with ir instrument and matching it by changing the emissivity value.
Or drilling a hole in the substance of depth at least 6 times of diameter.This hol act as a black body measure temperature using IR instrument then match temperature at other location of substance by adjusting emissivity.It is generally suited fro high temperature body.
Standard emmisivity is also available for certain substance which can be directly entered.
How it works.
It consist of a lens to focus the radiation It is similar to an antenna which receives EM waves It then send these signal to a modulator which chops off unwanted interference signal.The modulator output is given to a detector .Now According to detection mechanism,they are divided into two type
Photon detectors(works on the photoelectric effect)
They have high sensitivity and low respose time but require cooling mechanism for reducing noise.They are most commonly made of semiconductors whose electrins excitation is modulated by incident thermal energy causing change in resistance ( Photoconductive detectors)
Change in photoelectric current in pn jumction .(Photo voltaic detectors)
Heat detectors(works on thermal effects.)
They work on change in property of substance on exposure to thermal energy examples include.
Bolometer which changes resistance
And thermocouple thermopiles causing thermoelectric effect.
The detector output is processed into desirable analog output format for display device.
Application
Infrared thermometers can be used to serve a wide variety of temperature monitoring functions. A few examples provided to this article include:
• cases dealing with moving objects ( i.e., rollers, moving machinery, or a conveyor belt),
• where non-contact measurements are required because of contamination or hazardous reasons (such as high voltage), electrical circuit breaker boxes or outlets for hot spots Detecting hot spots / performing diagnostics in electrical circuit board manufacturing
• where the object is surrounded by an EM field, as in induction heating;
• where the object is contained in a vacuum or other controlled atmosphere , for research and development or manufacturing quality control situations
• Applications where a fast response is required.
• where distances are too great, Detecting clouds for remote telescope operation
• where the temperatures to be measured are too high for thermocouples or other contact sensors. Checking heater or oven temperature, for calibration and control purposes
Monitoring materials in process of heating and cooling
Relate instrument using this technology are infrared cameras
They essentially measure temperature of much more point of relatively larger area to generate a two dimensional image called thermogram.Each pixel is representation of temperature of the mapped location in the image.They require larger processors and sophisticated software unlike spot IR thermometer.They can be used for perimeter monitoring in military.Quality monitoring in process control etc.

Ashwini Singh Chandel is a graduate from NIT Bhopal in ECE currently posted in IGCAR Kalpakkam as Technical officer. He has 8 years experience in NTPC as assistant manager. He shares his unorthodox and unique views on philosophy, politics and science and use psychology to connect it with the general people so more people can be involved with the philosophy and science community and play an active role in policy making process of his country and the world.
