CHESTER Radon
Protect building occupants without manual testing visits. Continuous, cloud-connected measurements and exportable records for the compliance process you own.
Product Overview
Use Cases
Building Safety Compliance
Avoid regulatory penalties and liability exposure. Continuous radon monitoring in schools, workplaces, and residential buildings keeps you compliant with EU BSS Directive and national action plans.
Post-Remediation Verification
Prove your mitigation investment is working. Continuous verification data confirms radon systems perform as designed - giving building owners and occupants documented peace of mind.
New Construction Assessment
Validate radon protection before handover. Continuous monitoring during and after commissioning provides the evidence builders need to certify protective measures are effective.
Workplace Health & Safety
Protect employees from invisible risk. Continuous monitoring in underground facilities, basements, and ground-floor workspaces shows when radon exceeds action levels - with instant alerts.



Building Safety Compliance
Avoid regulatory penalties and liability exposure. Continuous radon monitoring in schools, workplaces, and residential buildings keeps you compliant with EU BSS Directive and national action plans.
Post-Remediation Verification
Prove your mitigation investment is working. Continuous verification data confirms radon systems perform as designed - giving building owners and occupants documented peace of mind.
New Construction Assessment
Validate radon protection before handover. Continuous monitoring during and after commissioning provides the evidence builders need to certify protective measures are effective.
Workplace Health & Safety
Protect employees from invisible risk. Continuous monitoring in underground facilities, basements, and ground-floor workspaces shows when radon exceeds action levels - with instant alerts.
Technical Specifications
- Scope of measurement
- 20-100 000 Bq/m³
- Degree of coverage
- IP67 electronics
- Measured value
- Radon concentration
- Chamber relative humidity
- ± 2% (from 10 to 90%)
- Detector lifespan
- ~12 years
- Detector dimensions
- Ø 80×175 mm
- Operating temperature
- -20 to +60 °C
- Storage temperature
- -30 to +70 °C
- Dimensions
- 130×175×45 mm
Start with a Scoped Pilot
CHESTER Radon is a complete solution - hardware, connectivity, and cloud included. No multi-vendor integration, no lengthy development cycles.
Send us a message Or call directly: +420 775 159 734