Gammar-Ray by GF Instruments

Scintillation Gamma Radiameter (SGR)

Kebutuhan mengenai eksplorasi uranium, radioaktif dan kepentingan industri serta dunia kesehatan dapat terpenuhi dengan alat SGR dari GF Instrument ini. Dengan fiture yang mudah dan respon serta hasil yang bersaing kami menyuplai produk dengan spesifikasi dibawah :

HIGHLIGHT FITURE

•0.2 s response time

•Acoustic pitch reponse

•64 point histogram

•Simple operation

•Long battery life for 3-6 working days

APPLICATIONS

•Uranium ore prospecting

•Search for hidden artificial emitters

•Industrial and health purpose

Technical Specifiaction SGR :

Detector :

     - NaL(TI), diameter 51 x length 51 mm

Sampling:

     - 0.2 to 120s standard or fast response

Measuring range and resolution :

    - up to 250 μGy/h, resolution 0.1 nGy/h

   - up to 250000 cps, resolution 0.1 cps

   - up to 3000 keV or 400 to 3000 keV

Alarm:

   - threshold setting from 50-2000 nGy/h

Display :

     - large grapical LCD display 320 x 240

Power supply :

    - 3 pcs of C cells (single use or rechargable – NiCd, NiMh), working time 3 – 6 days

Casing :

   - waterproof with increased resistance against mechanical damage and shocks

Dimensions & weight :

   - 130x115x290 mm, 3.4 kg

Ambient temperature :

   - -20 to 60 ˚C

   - variable frequency from 250 to 4000 Hz depending on the measured dose rate (upper frequency corresponds with 10 times multiple of actual threshold

Gamma Surveyor Vario 

HIGHLIGHT FITURE

•2048-channel geophysical gamma-ray spectrometer for field exploration, borehole logging, carbone survey and laboratory use

•K, U, Th assay dose rate and search modes

•Manual or continuous measurements with built-in or external GPS

•Exchangeable probes with BGO and NaI(TI) detectors

•Vertical or horizontal instrument assembly

•Attachable lead collimator for logging of slim layers

•Precise spectrum stabilization using natural isotopes or artificial gamma source

•10 ROIs, isotope library, possibility of user calibration

•Rugged design, submersible probe to 100m

•Rechargeable Li-Ion cells (for 24 hours) or 6 AA cells, 12 V car battery, AC/DC adapter

•Easy control system (internet upgrade) with joy-stick, graphical display (colour or LCD) with backlight, accoustic pitch response, microphone and large memory

•Data download via USB port or flashdisk, data processing and spectrum view support

•Bluetooth communication with external GPS and earphones.

APPLICATIONS

•Determination of K, U, Th concentration and natural gamma dose rate

•Spectral measurement with identification of radiation source for mineral and raw material (uranium) prospecting

•Environmental monitoring

•Geological mapping

•Laboratory assays

•Industrial and health care purpose

Technical Specifiaction SGR :

Measuring modes :

Spectrum & Assay :

Spectral measurements with determination of concentration of K,U, Th (%, ppm, ppm) & natural gamma dose rate (nGy/h or nSv/h) with spectrum view (isotope library) and with selectable measuring time (IAEA conformity)

Dose Rate  :

Measurement of natural gamma dose rate (nGy/h or nSv/h) with selectable measuring time (IAEA conformity)

Search :

Quick search with cps histogram and loud pitch audio indication (typ. 90 db at loudspeaker) with adjustable cps range and threshold

Detector :

Scintillation Bismuth Germanate Oxide (BGO) and Sodium Iodide NAI(Tl)

Spectral Analyzer :

2048 channels, 3 MeV linearized energy range

Measuring Time :

Selectable from 10s to 2 hours according to required accuracy of results and to estimated concetration levels of K, U, Th.

Calibration :

Factory calibration is done on high-volume K, U, Th and background standards according to IAEA recommendation (International Atomic Energy Agency)

Control System :

Joy stick : user - friendly operation

Acoustic output : built-in loudspeaker (typ. 90 dB) or external Bluetooth earphones

Memory : more tha half million full spectrum and assay readings with the text and voice remarks

GPS : built-in or external (NMEA protocol) connected by Bluetooth or RS232

Data Management and Export :

Each measured file identified with file number, time of measurement, instrument serial number and complete headline is stored in memory of Gamma Surveyor Vario. This information serves for reliable data management (storage and processing) after data download from instrument. ASCII lines with MS Excel compatible structure consist of columns with results, GPS coordinates and remarks. 

PC Connectivity :

Gamma Surveyor Vario PC for windows based PCs provides data download, export of measured files and visualization of spectra. The system contains complete support data transfer using USB port or USB flash disk.

Power Supply :

Rechargeable exchangeable Li-Ion battery, immediately ready to use, provides 24 hours working time from one charging with minimum capacity loss at low temperature.

Dimensions and weight :

Handheld assembly with VN6 probe, 138 x 100 x 290 mm, 2.4 kg (with battery)

Ambient Operating Conditions :

Temperature range -10 to 50 ̊ C

Protection : Water and shock proof assembly, probe on borehole submersible to 100

Apabila berminat untuk mengetahui spesifikasi teknis dan harga dapat menghubungi saya via telepon 082137821068 atau email haidar.ismail@yahoo.com / sales@multiprimatech.com