Environmental Radon Measuring Instrument
Product model: HM-CD1


Product model: HM-CD1
1. An intelligent testing platform based on the Android system, with full touch operation, supporting various Chinese and English input methods such as handwriting and Pinyin;
2. Supports WIFI, wired network USB、 Various connection methods such as Bluetooth;
3. Soft power on/off, low voltage alarm, battery information, battery protection, no operation power saving, and automatic shutdown;
4. Operation and measurement prompt text and sound information;
5. Sensitivity: ≥ 0.6cpm/[Bq • m-3];
6. Background count rate: ≤ 0.3cpm;
7. Measurement range
Air radon (single/continuous): (3-100000) Bq/m ³
Soil radon: (300-1000000) Bq/m ³
Radon release rate (optional): (0.001~10.000) Bq/[m2 • s]
Radon in water (optional): (0.003-1000) Bq/L
8. Power supply: Lithium ion rechargeable battery/AC power;
9. Working environment temperature: -10 ℃~40 ℃ Humidity: Relative humidity ≤ 90%;
10. Detector: Zinc sulfide ZnS (Ag) and photomultiplier tube combination system;
11. Data storage: capable of storing more than 40000 pieces of data;
12. Operation mode: point measurement and continuous monitoring;
13. Display: 5-inch color LCD display, brightness 420 (TYP) (lumens), contrast ratio 500:1, capacitive, 5-point touch operation;
14. Gas extraction method: active pump suction;
15. Response time: Under typical conditions, air radon measurement takes 20 minutes;
16. Print data: task name, address, remarks, date, time, point number, and radon concentration;
17. Size: 260mm × 170mm × 130mm
18. Weight: 4kg (main unit)
1. One radon detector host
2. One charger
3. One certificate of conformity
4. One copy of packing list
5. One verification certificate
6. One set of soil sampling system
7. One Bluetooth printer











In today's world where air quality is increasingly emphasized, negative oxygen ions, known as &q···...
In the fields of precision manufacturing and life sciences, air cleanliness is the lifeline of produ···...
As a modern analytical device based on gas chromatography flame photometric detection technology, th···...
As a supporting equipment for disposable fully enclosed bacterial culture equipment, the intelligent···...
In modern industrial production and scientific research, air cleanliness directly impacts product qu···...
1. Introduction•Document Version: 1.0•Compilation Unit: Shandong Hengmei Electronic Technology Co., ···...
Microbial limit testing is a core component of quality control in industries such as pharmaceuticals···...
1. Introduction•Document Version: 1.0•Compiling Unit: Shandong Hengmei Electronic Technology Co., Lt···...