MS-20K

AIRborne crystal pack

90 Kg

5 x 4000 ml NaI
(1 upward-looking)

500 hours
internal storage

IP64

-20 / + 65 C

up to 120 km/h

Do you have applications specific requirements?

We offer knowledge, consultancy and extended manuals.

Application

Airborne

The Medusa Radiometrics MS-20K is Medusa's take on a classic 20 liters NaI crystal pack system for airborne surveys. The pack consists of four downward facing and one upward facing crystal.

The total scintillator volume, together with Medusa's onboard signal processing and integrated data acquisition ensures a hassle free airborne survey.

Leading in gamma-ray sensors

Leading in innovative gamma-ray solutions

Academic collaboration

Scientific collaboration with eminent research institutes and peer-reviewed publications of the analysis procedures.

Experienced

We have over 20 years of experience in developing gamma–ray spectrometers and applications.

Specifications

Gamma-ray spectrometer

Scintillation crystal	5 x 4000ml NaI (1 upward-looking)
Mapping speeds	Up to 120 km/h
Recording frequency	Up to 5hz
Online Radionuclide analysis	⁴⁰K, ²³⁸U, ²³²Th and ¹³⁷Cs

GPS

Type	uBlox ZED-X20P
Signals	All-band (L1/L2/L5/L6+ L-band) GPS, GLONASS, BeiDou, Galileo
Accuracy	1.5 m CEP
RTK accuracy	0.6 cm + 1 ppm CEP

Data

Format	JSON, NMEA, CSV
Streaming	RS-232, ethernet and Wi-Fi
Sensors	Spectrometer, GPS, PTH
Internal storage	16 GB

Mechanical

Dimension	495 x 750 x 280 (H) mm
Weight	~90 Kg
Operating T	-20 to +65 °C
IP rating	IP 44

Electrical

Input voltage	9-35V
Power consumption	3W (avg), 6W (max)
Battery	n.a.

Connectivity

Wi-Fi	2.4 and 5 Ghz
Ethernet	100 Mbps
Port	RS-232

FAQ

mDOS & Gamman

mDOS

Whether doing an airborne survey, locating a lost source with a UAV, or using our detector for a handheld survey for mapping the environment, you can count on using the same familiar interface. mDOS is developed for in-the-field usage. Optimized for real-time monitoring, ease of use and automating your survey workflow.

mDOS documentation

GammAn

GammAn is our comprehensive post-processing software tailored specifically for analyzing measurement results obtained from our gamma-ray detection systems.

Both mDOS and Gamman have been developed with a focus on user-friendliness, ensuring that users of all skill levels can effortlessly navigate and leverage the full potential of our detection systems. Whether you are a seasoned expert or new to gamma-ray analysis, our software packages provide the tools you need for accurate measurements and meaningful data interpretation.

GammAn documentation

MS-350

The MS-350 is designed for hand-held surveys. However, it is also successfully used as an ultralight drone-borne system. With its weight below 3 kg, it is well-suited for smaller drones.

Use
Typical usage	Handheld, drone-borne
Mapping speeds	Up to 15 km/h
Applications	Mineral and soil mapping

Specs
Scintillation crystal	350 ml Csl
Weight	2.7 kg
Sensors	Spectrometer, GPS, PTH

Detailed specifications Request qoute

MS-700

The MS-700 is, like its big brother, the MS-1000, optimized for drone use. Its payload under 5 kg makes it well-suited for off-the-shelf drones while maximizing its efficiency per unit of weight.

Use
Typical usage	Handheld, drone-borne
Mapping speeds	Up to 20 km/h
Applications	Mineral and soil mapping

Specs
Scintillation crystal	700 ml Csl
Weight	4.7 kg
Sensors	Spectrometer, GPS, PTH

Detailed specifications Request qoute

MS-1000

The Medusa Radiometrics MS-1000 detector is an autonomous and robust system suitable for drone-borne surveys for mineral prospecting, contamination mapping, and efficient monitoring applications.

Use
Typical usage	Drone-borne
Mapping speeds	Up to 30 km/h
Applications	Mining & environmental

Specs
Scintillation crystal	1000 ml Csl
Weight	6.7 kg
Sensors	Spectrometer, GPS, PTH

Detailed specifications Request qoute