Product line
Radiation Monitoring
Microprocessor-based radiation monitors developed by RDS for the continuous and spot monitoring of radon, radon daughters and gamma radiation in indoor, outdoor, and occupational environments.
Radiation Monitoring — products
- TRDRM
Targeting Radon Daughter and Radon Monitor
Microprocessor-based monitor that simultaneously logs PAEC of radon daughters, radon activity concentration, and wind direction & velocity — designed for source-impact assessment around uranium mines.
Read more - ERDM
Environmental Radon Daughter Monitor
Continuous radon-daughter monitor for outdoor and indoor environments — detects PAEC down to ~0.04 µJ/m³ via a ZnS(Ag) scintillation foil and PMT.
Read more - CSERDM
Confined Space Entry Radon Daughter Monitor
Portable radon-daughter monitor for confined-space entry safety checks in uranium mines and tunnels. Contact RDS for detailed specifications.
Enquire - PRDM
Personal Radon Daughter Monitor
Personal radon-daughter monitor. Contact RDS for detailed specifications.
Enquire - SRDM
Spot Radon Daughter Monitor
Fully automatic, battery-powered "momentary" PAEC monitor of radon daughters using the Borak method — LLD ≈ 0.015 µJ/m³.
Read more - RnMAIO
Radon Monitor — All in One
Combined radon-monitoring instrument. Contact RDS for detailed specifications.
Enquire - CRM
Continuous Radon Monitor
Microprocessor-based continuous radon monitor using a Lucas cell + PMT. LLD ≈ 5 Bq/m³, with up to 1.5 years of unattended logging.
Read more - PSGRM
Personal & Survey Gamma Radiation Monitor
Combined personal and survey gamma-radiation monitor. Contact RDS for detailed specifications.
Enquire - RDSS
RDS Scintillometer
Dual-purpose gamma-radiation monitor reporting both count rate (c/s) and external dose rate (Sv/h) via a 1″ × 1″ NaI(Tl) crystal.
Read more - GPSS
GPS Scintillometer
Hand-held NaI(Tl) scintillometer with GPS logging — count rate, dose rate and coordinates exported as Excel-friendly text files.
Read more - LBAC
Low Background Alpha Counter
Battery-operated alpha counter for 25 mm and 37 mm filters. Background below 0.001 c/s — 5–10× lower than typical commercial counters.
Read more - CGM
Core Gamma Monitor
Core-scanning gamma monitor for the radiometric assessment of drill cores. Contact RDS for detailed specifications.
Enquire