1. Product introduction

The QT201B Ringelmann photoelectric smoke measuring telescope can monitor and record the blackness of smoke. The built-in electronic data storage space can save the test data and return it to the unit for processing. All data are preliminarily processed by the single chip microcomputer, and the data is read directly. The LCDliquid crystal display screen displays the processed data and prints the recorded data to confirm the Ringelmann blackness level of the measured flue gas. Therefore, it can monitor the emission of flue gas according to the specified requirements, and the data recorded by printing can be saved as data.

2. Product parameters

1. The magnification of the telescope viewing angle is  10 times

2. Telescope observation distance  10-500 meters

3. The clear aperture of the objective lens is  50 mm

4. Ringelmann blackness level  0-5 _

5. The measurement accuracy is  0.2 grade

6. NiMH battery / power supply DC9V.300mA

7. Sampling time: continuous, 1 , 5 , 10 points are all optional

8. Weight: 1.2kg

9. Volume: 330 * 120 * 110 (mm)

3. Product Features

1. Small size and easy to carry. Due to the use of energy-saving and power-saving devices, it can work continuously for nearly 8 times with only four AA batteries.Hours, handheld monitoring of Ringelmann blackness.

2. Conversational menu display on the large LCD screen, all in Chinese, making the operation simple and easy to understand, and no need to memorize commands.

3. There is an electronic memory inside, which can store 1024 sets of data , each set of data includes test month, day, hour, minute, second, Ringelmann black Degree and other six data.

4. With printing function, the printing results of Ringelmann blackness can be obtained on the spot.
5. The instrument has a data export function, which can import data to the computer.