Portable Helium Detectors (Industry Standard) | Industrial safety compliance | ATEX Zone 2▲ (Certified for less hazardous areas) Measurement: 0-50%vol (ISO 3801) Sensor: Electrochemical (ASTM F739) | Widely accepted, cost-effective | Limited range (0-50%vol), sensor degradation over time (ASTM D543) |
Portable Helium Detectors (Our Base) | Routine industrial monitoring | ATEX Zone 1▲▲ (Certified for explosive environments) Measurement: 0-100%vol▲ (ISO 3801) Sensor: Thermal conductivity▲▲ (ASTM E1050) | Broader range (0-100%vol), durable sensor, ATEX Zone 1 certification | Higher cost than basic models |
Portable Helium Detectors (Our Advanced) | Critical environments, continuous monitoring | ATEX Zone 1 + IECEx + UL▲▲▲ (Global compliance) Measurement: 0-100%vol ±1%▲ (ISO 9001) Sensor: Dual thermal + electrochemical▲▲▲ | Multi-certification, highest accuracy, IP68 waterproof▲ (1m depth) | Most expensive, heavier |
Fixed Helium Monitoring Systems (Industry Standard) | Continuous industrial monitoring | ATEX Zone 2 (Fixed installation) Measurement: 0-50%vol (ISO 3801) Sensor: Catalytic bead (ASTM D6286) | Reliable for fixed locations, lower maintenance | Limited range (0-50%vol), requires installation, less portable |
Fixed Helium Monitoring Systems (Our Base) | Industrial plants, warehouses | ATEX Zone 1▲ (Explosive environments) Measurement: 0-100%vol▲ (ISO 3801) Sensor: Thermal conductivity▲▲ (ASTM E1050) | Broader range (0-100%vol), durable sensor, ATEX Zone 1 certification | Higher cost than basic fixed systems |
Fixed Helium Monitoring Systems (Our Advanced) | Critical infrastructure monitoring | ATEX Zone 1 + IECEx▲▲ (Global compliance) Measurement: 0-100%vol ±0.5%▲ (ISO 9001) Data analytics▲▲ (ISO 17025) | Highest accuracy, real-time data analytics, multi-certification | Most expensive, requires professional installation |