Need specific IR thermometer model for experimental physics lab

In summary, the speaker is looking for an IR thermometer with specific specifications for use in a physics experimental lab setup. They need a high accuracy, compact thermometer with a close-range measurement capability and a USB interface for real-time data gathering. It also needs to be compatible with LabView and have a maximum price of $10,000 USD. The thermometer will be used to measure the surface temperature of a 1x1 cm^2 sample being imaged by an Apertureless Near-field Scanning Optical Microscope. The sample will be heated and resistance measurements will be taken before using the IR thermometer to measure the surface temperature. The speaker also mentions difficulties with the imaging and heating process and asks for assistance if anyone has experience with this type of
  • #1
jpestana
1
0
I work in a nano-optics group, and need an IR thermometer with certain specifications. Online I have only come across cooking thermometers and industrial thermometers, so I need help finding one for a physics experimental lab setup.

Specifications:
- high accuracy, and pin-point surface temperature reading
- close-range (must be set-up close to sample, 15-30 cm (6-12 inches))
- compact (not too bulky)
- USB interface to computer for real-time data gathering
- compatible with LabView (as a VI, Virtual Instrument)
- price range: max of $10,000.00 USD

This IR thermometer will be used to measure the temperature of a sample about 1x1 cm^2, which will be imaged by an Apertureless Near-field Scanning Optical Microscope (ANSOM), which uses a tip like an AFM (atomic force microscope). We are using a heater to heat the sample, taking resistance measurements, and then will use the IR thermometer to take the surface temperature of the material (since there is a temperature gradient between the heater surface and the top surface of the material being imaged.

If you have done anything like this before (heating and imaging a sample), please let me know. We are having difficulties with the imaging/heating as well.

Thanks!
 
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  • #2
What is the temperature range?
What is the material (what is the emissivity in the IR)?
Why does it have to be non-contact (there are thermocouples that are quite small)?
What is your desired accuracy, and how do you plan to calibrate the IR thermometer?
 

FAQ: Need specific IR thermometer model for experimental physics lab

1. What is an IR thermometer and how does it work?

An IR thermometer, also known as an infrared thermometer, is a non-contact temperature measuring device that uses infrared radiation to detect the temperature of an object. It works by measuring the amount of infrared radiation emitted by an object and converting it into an electrical signal, which is then displayed as a temperature reading.

2. Why is it important to have a specific model for an experimental physics lab?

In an experimental physics lab, accuracy and precision are crucial in obtaining reliable data. A specific IR thermometer model may have certain features or specifications that make it more suitable for use in a physics lab, such as a wider temperature range or higher accuracy.

3. What are the key factors to consider when selecting an IR thermometer for a physics lab?

Some key factors to consider include the temperature range, accuracy and precision, response time, and emissivity. It is also important to consider the specific needs and requirements of the experiment and choose a model that can meet them.

4. Can any IR thermometer be used in a physics lab?

No, not all IR thermometers are suitable for use in a physics lab. Some models may not have a wide enough temperature range or may not have the necessary accuracy and precision for scientific experiments.

5. Are there any additional features that may be useful in an IR thermometer for a physics lab?

Yes, some additional features that may be useful include data logging capabilities, adjustable emissivity, and a laser pointer for precise targeting. It is also important to consider the durability and reliability of the thermometer for long-term use in a lab setting.

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