Blackbody Cavity Calibrator Bath for Infrared Forehead Thermometers

 

With the spread of COVID-19 virus all over the world, the number of infected people is increasing.The detection and prevention of the virus will become a routine for most people. Accordingly, the demand for Infrared Thermometers / Forehead Thermometer guns will increase significantly.

We have customized the high-precision blackbody cavity calibrator bath  and the blackbody cavity normally offers 4 temperature points: 25℃  35℃   37℃  42℃ 

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A blackbody cavity with emissivity no less than 0.999 needs to be placed in a thermostatic bath to provide a constant temperature environment. For infrared thermometer and other instrument used for rapid screening of human body surface temperature, please refer to the calibration specification of infrared thermometer for measuring human body temperature. The technical requirements for temperature source are as follows:

Technical requirements of blackbody radiation source

 

Thermometer type

Effective emissivity of cavity

Temperature control stability

(C /10min)

Radiation temperature uncertainty

(k=2)

Infrared ear thermometer

More than 0.998

Less than 0.02

Not greater than the maximum allowable value of the compared thermometer

1 / 3 of the absolute value of error

Infrared surface thermometer

More than 0.997

Less than 0.02

Infrared body surface temperature

Rapid screen

More than 0.997

Less than 0.1

 

BuenoBiotech BRTS series Blackbody Cavity Calibration Bath can be used by metrology department to check and calibrate standard mercury thermometers, Forehead thermometers, Infrared Surface Thermometers,  Ear Thermometers,  beckman thermometers and industrial platinum thermal resistance.

For example, one of our customer is producing infrared thermometers with our calibrator baths in IR thermometer workshop.

Black body bath in IR thermometer Workshop

 

 See more about Blackbody Cavity Calibration Bath in BuenoBiotech: http://buenobiotech.com/products/calibration-thermo-bath/infrared-forehead-thermometer-calibration-bath-blackbody-radiation-calibration-bath.html

Our product features: 

1. PID temperature control technology,the optional volatility is ± 0.01 ℃.
2. The upgraded temperature control software has linear calibration function
3. The computer system is convenient to correct the error between display temperature and actual temperature, and the resolution of temperature correction is up to 0.001 C.
4. High quality resistant stainless steel liner with volume from 7.5L to 30L is available.
5. Fully enclosed compressor with high speed and low noise.
6. With internal and external circulation system.
7. Big screen LCD display, easy to operate.
8. Over temperature protection system with alarm and automatic cut-off.
9. RS232 or RS485 communication interface is optional and can realize the remote control.
10. The inner groove can be equipped with lifting bracket to adjust the height of special experimental samples.
11. We offer cone-shaped blackbody cavity to provide constant temperature environment.   

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