DT-9501 Professional Digital Alpha Beta Gamma and X Ray Radiation Scanner Meter Geiger CounterNEW!!

Sku: MDT9501-001

Retail Price: $1495
Sales Price: $519.95

Ruby Electronics DT-9501 Professional Digital Alpha Beta Gamma and X Ray Radiation Scanner Meter Geiger Counter NEW!!

  Product Description

This is a brand new DT-9501 certified digital radiation scanner/meter from Ruby Electronics.  

DT-9501 Handheld Multi-function Digital Radiation Detector is designed strictly following the new standard. This product is made of highly-sensitive Geiger counter sensor and the latest CMOS integrated circuit technology. The product has functions such as data logger, Bluetooth communication for data transmission, and powerful software for data evaluation. It can detect Alpha, Beta, Gamma and X ray; it also can detect radiation pulse times. 

This meter can be widely used in the field of Pharmaceutical Factory, laboratory, power station, stone pit, emergency rescue station, metal plant, Oil field and the oil pipeline equipment, environmental protection, police departments and etc. DT-9501 is mainly used to detect 

  • Groundwater, radium pollution 

  • Radioactivity of underground drill pipe and equipments 

  • Radon radiation, cesium pollution of the surround environment 

  • Radioactivity of construction materials

  • Radioactivity of porcelain, tableware and glass

  • Local radiation leak and nuclear radiation pollution 

  • The landfill and dump with risk of nuclear radiation 

  • Radioactive material detection of decoration material for houses and office buildings

  • Harmful radiation of personal property and valuable jewelry 

  • X-ray Intensity in Medical and Industrial usage and facilities


  • Use high quality Geiger counter sensor 

  • Select button for different ray measurement 

  • High-definition LCD display with back-light, measuring dynamic, ray category, reading, real-time time, battery indication, measurement symbols and simulating diagram indication. 

  • Adjustable indication of average time 

  • Accumulation of radiation detection value and conversion between different measurement unit 

  • Alarm, real-time time and Bluetooth data transmission functions 

  • Pulse counting function 

  • Automatic selection of measurement range 

  • Mini impact-resistant design, easy to carry 

  • Meet ergonomic principle, comfortable hand-feel 

  • Bluetooth communication data transmission function and powerful software for data evaluation. 

  • Large internal memory capacity that can store 4000 groups of data inside DT-9501


Ray types

α , β, γ  and X Ray

Measuring Range (Auto-selection)

Radiation dose rate: 0.001 Sv/h  - μSv/h

Pulse dose rate: 0 - 4000 cpm, 0 - 4000 cps

Accumulated radiation dose value:  0.001 Sv  -  9999 Sv

Accumulated Pulse dose rate:  0  -  9999


Under the environment of cobalt-60 rays that at 1μSv/h , there are 108 times of pulse or 1000 cpm/mR/hr.

α-ray – from 4.0 Megavolt 

β-ray – from 0.2 Megavolt 

γ-ray – from 0.02 Megavolt 

X ray – from 0.02 Megavolt


< 10% (less than 500 μSv/h) 

< 20% (less than 600 μSv/h);

Selection of rays

Combination selection of Alpha (α), Beta (β), Gamma (γ) and X rays


Halogen compensating detector (G.M Geiger counter tube)

Output port

Wireless Bluetooth Transmission (Space transmission distance is 10m)

Average time

Manual or automatic adjustable between 2 to 12 seconds


Large 4bit digital LCD display with bar graph indications as below: Radiation dose rate, pulse dose rate, Accumulated radiation dose rate, Accumulated pulse dose rate, time, date, alarm value, Max radiation dose rate, type of rays, dynamic measuring icon, battery indication etc.

Alarm Function 

Free to set the value of beep alarm, DEFAULT setup is 5 μSv/h

Normal radiation value of natural environment 

 Less than 0 - 0.2 μSv / h   

Internal Memory 

Auto-save 4000 groups of data. Records one group of date per second with detailed info such as date, time, reading and unit

Bluetooth Transmission 

Transmit one group of date every second with date, time, value and unit indicated.


Real time data transmission, analysis, and recording

Working Temp 

0 deg C - 50 deg C


206 g 


200mm x 70mm x 45mm 

Power supply 

4x AA batteries 

Quality certificate 

European CE, US FCC-15 


One year for the main engine


Click image to enlarge

Policy Summary:

Product Condition New, guaranteed to work  
Packaging Retail pack As shown in the photo
Manufacturer's Warranty 1 year under normal use; replace, repair or refund at seller's sole discretion.  Shipping & handling are not refundable
Seller's Warranty 30 days  
Sales tax 8.75% for California residents  



More store policies

Retail Price: $1495
Sales Price: $519.95

Store | Wholesale | Policies | FAQ | Contact | About Us | Feedback | Check Out tysso meters

Copyright 2002 - 2015 Ruby Electronics. All rights reserved.