Material & Durability | High-pressure systems, outdoor installations | Industry Standard: Plastic body (ASTM D638) Our Base: Brass body (EN 1253 ISO 228-1 compliance) Our Advanced: Coated brass + stainless steel (ASTM A240) | ▲▲ Corrosion resistance (Advanced) ▲ Weight reduction (Base vs. Standard) | Higher cost for Advanced (▲▲ price increment) Base: Heavier than plastic (transport constraints) |
Measurement Accuracy | Industrial water billing, commercial use | Industry Standard: ±2% error (ISO 4064 Class C) Our Base: ±1% error (ISO 4064 Class B) Our Advanced: ±0.5% error (ISO 4064 Class A) | ▲▲ Precision for billing (Advanced) ▲ Cost-effective accuracy (Base) | Standard: Risk of billing disputes Advanced: Requires calibration (▲▲ maintenance) |
Prepaid System | Apartment complexes, public facilities | Industry Standard: Manual top-up (no remote) Our Base: RFID card + SMS alerts Our Advanced: NFC + mobile app integration (ISO/IEC 14443) | ▲▲ User convenience (Advanced) ▲ Real-time balance alerts (Base) | Standard: Labor-intensive top-ups Advanced: Requires smartphone literacy |
Display & UI | Residential, commercial monitoring | Industry Standard: Mechanical dial only Our Base: Dual digital + mechanical (IP68 waterproof) Our Advanced: Touchscreen + multilingual (IP68 + EN 50155) | ▲▲ Data accessibility (Advanced) ▲ Dual redundancy (Base) | Standard: No real-time monitoring Advanced: Higher power consumption |
Noise Level | Hospitals, offices | Industry Standard: 50 dBA (ISO 3744) Our Base: 43 dBA (quieter than refrigerator hum) Our Advanced: 38 dBA (whisper-level, IEC 61672-1) | ▲▲ Quieter operation (Advanced) ▲ Office-friendly (Base) | Standard: Disruptive in quiet spaces Advanced: Complex noise-dampening design |
Environmental Resistance | Harsh climates, chemical plants | Industry Standard: -10°C to 50°C (ASTM D471) Our Base: -20°C to 60°C (▲ temp range) Our Advanced: -30°C to 70°C + chemical resistance (ASTM F739, 30min+ exposure) | ▲▲ Extreme temp/chemical tolerance (Advanced) ▲ Base: Suitable for most regions | Standard: Risk of freeze damage Advanced: Bulky design (▲ space reqs) |