一、RAD-1750 radon sensor is a radon detector developed and designed by CESTSEN According to GB50325-2020 "Indoor Environmental Pollution Control Standard for Civil Building Engineering", it adopts the photoelectric transistor sensor technology imported from Europe, which has high sensitivity and consistency and has been calibrated. Simple and easy to use, it is suitable for long-term online measurement and early warning in various fields such as buildings, indoor air quality, scientific research and underground exploration.
二、Measuring principle: phototransistor sensor. Silicon and internal amplifier (bipolar junction transistor) for detecting radon daughter particles.
三、Technical indicators:
1、Detectable gas: total radon particles in the air.
2、Measuring range: 0.1-1750pCi/L(0-63,000Bq/m
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3、Sensitivity: 1.8cph/(pCi/L) or 30Bq/m
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4、Resolution: 1Bq/m
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5、Display interface: 4.3-inch touch LCD screen, Chinese and English operation menu.
6、Data update: the data is updated about every 10 minutes after 1 hour of power-on.
7、Hourly count: minimum value: 4cph average value: 6cph
8、Sensor preheating time: 1 hour
9、Repeatability: 15% (at 100 PCI/L)
10、Measurement accuracy: 6% (48h at 150bq/m
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11、Sampling method: natural diffusion.
12、Temperature measurement:-20 C ~ 60 C, humidity measurement: 0-100%RH.
13、Storage function: Built-in 20,000 groups of data storage.
14、Service life: more than 5 years
15、Environmental conditions: 0-40 C and 10-90%RH.
16、Power supply: built-in lithium battery, type-C charging port.
17、Signal output: RS232
18、Analysis software: Attached with upper computer analysis software.
19、Print output: optional printer can realize on-site printing.
20、Overall dimensions: 180mmX120mmX80mm excluding protruding parts.
21、Optional: pressure measurement, micro printer, universal tripod, 4G wireless transmission, carbon monoxide measurement, carbon dioxide measurement function.
22、Configuration: measuring host, PC analysis software, type-C charging cable, RS232 serial port cable and portable box.
