RDS-110表面沾污仪（多用途辐射测量仪）是一款精确度很高的辐射测量仪器，主要用于检测γ、X和β射线，仪器本身内置带能量补偿GM管，用于多种场合对异常的放射性水平进行测量（剂量和剂量率）。可以外接GM管进行污染监测，也可外接gamma探头作为固定gamma报警监测仪使用，测量范围：剂量率从0.05μSv/h至99.99mSv/h。
可广泛用在制药厂，实验室，发电厂，采石场，紧急状况营救站，金属处理厂，地下油田和供油管道装备，环境保护等部门，用于：
1.检查局部的辐射泄露和核辐射污染；
2.检查周围环境的氡辐射；
3.检查石材等建筑材料的放射性；
4.检查有核辐射危险的填埋地和垃圾场；
5.检测从医用到工业用的X射线仪器的X射线辐射强度；
6.检查地下水镭污染；
7.检查地下钻管和设备的放射性；
8.监视核反应堆周围空气和水质的污染；
9.检查个人的贵重财产和珠宝的有害辐射；
10.检查瓷器餐具玻璃杯等的放射性；
11.精确定位辐射源；
12.家居装饰的检测。


物理特性
•辐射探测
γ和X射线：50kev－1.3Mev
使用外部探头进行β测量
•探测器
一个能量补偿GM管，能量响应依据环境的剂量当量H*(10)。
•测量范围
剂量率：0.05μSv/h－99.99mSv/h
剂量：0.001－999.9mSv
脉冲率：0.1－9999CPS（外接探头）
通过闪烁LED信号自动显示
•报警水平
随意调节剂量率、累积剂量值和计数率报警值
•校正精度
±5%，用137Cs，在300μSv/h, +20℃的情况下
•线性剂量率
能量响应：±30%，0.1μSv/h－99.99mSv/h
入射角响应：±15%，用65kev能量，刻度方向在±90°

机械特性
•外壳：抗撞击，铝壳，抗电磁辐射
•尺寸：92mm×199mm×44mm
•重量：不含电池580g，含电池650g

电气特性
•电源：3节碱性电池（推荐）或标准的干电池或者同一尺寸可充电镍-镉电池
•电池寿命
正常环境下200小时
用碱性电池无照明/蜂鸣情况下，寿命至400小时
•电池报警：低电压两步报警

环境特性
•温度范围：
-25－+55℃操作
-40－+70℃储存

连接
•用于外接探头的带有保护盖的6针可锁定接口

外接探头
GMP-11 β探头，0－10000CPS
GMP-15 β探头，0－10000CPS
GMP-12L γ探头，0.05μSv/h－10mSv/h
GMP-12H γ探头，10μSv/h－3Sv/h

外接探头介绍
1、GMP-11外接β探头
•辐射测量：γ、β和α射线
•能量范围：γ>30kev，βmax>100kev，α>2Mev
•探测器类型：卤素淬灭GM管
•测量范围：0 – 10000cps
•端窗有效面积：6.1cm2
•窗厚度：1.5 – 2mg/ cm2
•灵敏度：对于0.37Bq/ cm2的90Sr/90Y源为1.0cps
•最大死时间：230µs
•本底计数率：25cpm
•连接：6针可锁定的连接器
•可伸缩的线缆，长度450mm - 2000mm
•温度范围：
操作：－25℃到＋55℃
存储：－40℃到＋70℃
•湿度：0 – 95％
•外壳：阳极氧化铝
•尺寸：长度140mm，最大直径44mm
•重量:


2、GMP-15外接β探头
•辐射测量：γ、β和α射线
•能量范围：γ>30kev，βmax>100kev，α>2Mev
•探测器类型：卤素淬灭GM管
•测量范围：0 – 10000cps
•端窗有效面积：15.5cm2
•窗厚度：1.5 – 2mg/ cm2
•灵敏度：对于0.37Bq/ cm2的90Sr/90Y源为2.8cps
•最大死时间：40µs
•本底计数率：30cpm
•连接：6针可锁定的连接器
•可伸缩的线缆，长度800mm - 2500mm
•温度范围：
操作：－25℃到＋55℃
存储：－40℃到＋70℃
•湿度：0 – 95％
•外壳：阳极氧化铝和不锈钢
•尺寸：61×80×20mm（探测器部分）＋200mm，最大直径32mm（轴杆部分）
•重量：540g

3、GMP-12H外接γ高剂量率探头
•辐射测量：γ、χ射线
•能量范围：80keV - 3Mev
•探测器类型：卤素淬灭、能量补偿GM管
•剂量测量范围：1µSv - 10Sv
•剂量率测量范围：0.1mSv/h - 10Sv/h
•校准精度：±5％，3mSv/h Cs - 137，＋20℃
•能量范围：在能量范围80kev - 1.25Mev内±15％（在6Mev＋95％）
•剂量率线性：在1.0mSv/h - 10Sv/h内±15％
•GM管灵敏长度：7mm
•GM管死时间：13µs
•自计数率：1cpm
•连接：6针可锁定的连接器。线缆长度2000mm
•温度范围：操作：－40℃到＋55℃；
存储：－40℃到＋70℃
•外壳：阳极氧化铝的抗撞击外壳，抗射频干扰和核电磁脉冲
•外壳防护等级IP 67
•尺寸：长度185mm，圆柱直径45mm
•重量：370g

4、GMP-12L外接γ低剂量率探头
•辐射测量：γ和χ射线
•能量范围：50keV - 3Mev
•探测器类型：卤素淬灭、能量补偿GM管
•剂量测量范围：0.01µSv - 10Sv
•剂量率测量范围：0.05µSv/h - 100mSv/h
•校准精度：±5％，300mSv/h Cs-137，＋20℃
•能量范围：在能量范围50kev - 1.25Mev内20％～＋30％（在6Mev ＋95％）
•剂量率线性：在0.10µSv/h - 100mSv/h内±15％
•GM管灵敏长度：40mm
•GM管死时间：110µs
•自计数率：10cpm
•连接：6针可锁定的连接器。线缆长度2000mm
•温度范围：操作：－40℃到＋55℃；
存储：－40℃到＋70℃
•外壳：阳极氧化铝的抗撞击外壳，抗射频干扰和核电磁脉冲
•外壳防护等级IP 67
•尺寸：长度185mm，圆柱直径45mm
•重量：380g

      RDS-110 the surface staining instrument (multi-purpose radiation meter) is a high precision radiation measuring instruments, mainly used to detect γ, X and β-rays, apparatus, with its own built-in energy compensated GM tube, for multi - kinds of occasions of abnormal levels of radioactivity were measured (dose and dose rate). GM tube can be external contamination monitoring can also be an external gamma probe as a fixed gamma alarm monitor use, measuring range: Dose rate from 0.05μSv / h to 99.99mSv / h.
It can be widely used in pharmaceutical, laboratory, power plants, quarries, emergency rescue stations, metal treatment plant, underground oil fields and oil pipelines and equipment, environmental protection and other departments, for:
1. Check local radiation leakage and nuclear radiation contamination;
2. Check the surrounding environment of radon radiation;
3. Check the stone and other radioactive materials;
4. Check dangers of nuclear radiation landfills and garbage dumps;
5. Detection of Medical Practice used in industrial X-ray equipment X-ray radiation intensity;
6. Check radium groundwater contamination;
7. Check pipes and underground drilling equipment, radioactive;
8. To monitor nuclear reactors around the air and water pollution;
9. Check the valuable personal property and jewelry harmful radiation;
10. Check the radioactive porcelain tableware, glasses, etc.;
11. Precise positioning of radiation sources;
12. Home decoration detection.

Physical Characteristics
• Radiation Detection
γ and X-ray: 50kev-1.3Mev
Β measurement using external probe
• Detector
An energy compensated GM tube, energy response based on environmental dose equivalent H * (10).
• Range
Dose Rate: 0.05μSv/h-99.99mSv/h
Dose :0.001-999 .9 mSv
Pulse rate :0.1-9999CPS (external probe)
Automatically displayed by flashing LED signal
• Alarm level
Adjustable dose rate, accumulated dose value and the count rate alarm value
• Calibration Accuracy
± 5%, with 137Cs, in the 300μSv / h, +20 ℃ case
• Linear dose-rate
Energy response: ± 30%, 0.1μSv/h-99.99mSv/h
Angle of Incidence Response: ± 15%, with 65kev energy scale direction ± 90 °

Mechanical Properties
• Housing: Anti-impact, aluminum, anti-electromagnetic radiation
• Dimensions: 92mm × 199mm × 44mm
• Weight: without battery 580g, including batteries 650g

Electrical Characteristics
• Power supply: 3 alkaline batteries (recommended) or standard batteries or the same size rechargeable nickel - cadmium batteries
• Battery Life
200 hours under normal circumstances
Alkaline batteries without lighting / buzz circumstances, life expectancy to 400 hours
• Battery Alarm: Low-voltage two-stage alarm

Environmental characteristics
• Temperature Range:
-25 - +55 ℃ Operation
-40 - +70 ℃ Storage

Connection
• for external probe with a protective cover can be locked in 6-pin interface

External probe
GMP-11 β probe ,0-10000CPS
GMP-15 β probe ,0-10000CPS
GMP-12L γ probe, 0.05μSv/h-10mSv/h
GMP-12H γ probe, 10μSv/h-3Sv/h

External probe Introduction
1, GMP-11 Add-β probe
• Radiation measurements: γ, β, and α-ray
• Energy range: γ> 30kev, βmax> 100kev, α> 2Mev
• Detector Type: Halogen quenched GM tube
• Measurement Range: 0 - 10000cps
• side window of effective area: 6.1cm2
• Window Thickness: 1.5 - 2mg / cm2
• Sensitivity: For 0.37Bq / cm2 of 90Sr/90Y source of 1.0cps
• Maximum Dead time: 230μs
• Background count rate: 25cpm
• Connection: 6-pin connector can be locked
• retractable cable, length 450mm - 2000mm
• Temperature Range:
Operation: -25 ℃ to +55 ℃
Storage: -40 ℃ to +70 ℃
• Humidity: 0 - 95%
• Housing: anodized aluminum
• Dimensions: Length 140mm, maximum diameter of 44mm
• Weight:

2, GMP-15 Add-β probe
• Radiation measurements: γ, β, and α-ray
• Energy range: γ> 30kev, βmax> 100kev, α> 2Mev
• Detector Type: Halogen quenched GM tube
• Measurement Range: 0 - 10000cps
• side window of effective area: 15.5cm2
• Window Thickness: 1.5 - 2mg / cm2
• Sensitivity: For 0.37Bq / cm2 of 90Sr/90Y source of 2.8cps
• Maximum Dead time: 40μs
• Background count rate: 30cpm
• Connection: 6-pin connector can be locked
• retractable cable, length 800mm - 2500mm
• Temperature Range:
Operation: -25 ℃ to +55 ℃
Storage: -40 ℃ to +70 ℃
• Humidity: 0 - 95%
• Housing: anodized aluminum and stainless steel
• Dimensions: 61 × 80 × 20mm (probe part) +200 mm, maximum diameter of 32mm (shaft rod part)
• Weight: 540g

3, GMP-12H external high-dose-rate γ probe
• Radiation measurements: γ, χ-ray
• Energy range: 80keV - 3Mev
• Detector Type: Halogen quenched, energy compensated GM tube
• Dose measurement range: 1μSv - 10Sv
• dose rate measurement range: 0.1mSv / h - 10Sv / h
• Calibration accuracy: ± 5%, 3mSv / h Cs - 137, +20 ℃
• Energy range: in the energy range 80kev - 1.25Mev within the ± 15% (at 6Mev +95%)
• Dose Rate Linearity: In 1.0mSv / h - 10Sv / h within the ± 15%
• GM tube sensitivity Length: 7mm
• GM tube dead time: 13μs
• Since the count rate: 1cpm
• Connection: 6-pin connector can be locked. Cable Length 2000mm
• Temperature Range: Operation: -40 ℃ to +55 ℃;
Storage: -40 ℃ to +70 ℃
• Housing: anodized aluminum shell of anti-impact, anti-nuclear radio frequency interference and electromagnetic pulse
• Protection class IP 67 enclosure
• Dimensions: Length 185mm, diameter 45mm cylinder
• Weight: 370g

4, GMP-12L external low-dose-rate γ probe
• Radiation Measurement: γ and χ-ray
• Energy range: 50keV - 3Mev
• Detector Type: Halogen quenched, energy compensated GM tube
• Dose measurement range: 0.01μSv - 10Sv
• dose rate measurement range: 0.05μSv / h - 100mSv / h
• Calibration accuracy: ± 5%, 300mSv / h Cs-137, +20 ℃
• Energy range: in the energy range 50kev - 1.25Mev within the 20% ~ +30% (in the 6Mev +95%)
• Dose Rate Linearity: In 0.10μSv / h - 100mSv / h within the ± 15%
• GM tube sensitivity Length: 40mm
• GM tube dead time: 110μs
• Since the count rate: 10cpm
• Connection: 6-pin connector can be locked. Cable Length 2000mm
• Temperature Range: Operation: -40 ℃ to +55 ℃;
Storage: -40 ℃ to +70 ℃
• Housing: anodized aluminum shell of anti-impact, anti-nuclear radio frequency interference and electromagnetic pulse
• Protection class IP 67 enclosure
• Dimensions: Length 185mm, diameter 45mm cylinder
• Weight: 380g