Professional water meter management
Advanced IoT solution for remote water consumption monitoring with guaranteed accuracy and reliability for municipalities, utilities, and industrial enterprises.
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Professional water meters for every application
Choose from our range of premium ultrasonic water meters with advanced remote monitoring and management features.
Axioma Qalcosonic W1 - Ultrasonic Water Meter
QALCOSONIC W1 is a modern ultrasonic water meter for precise measurement of cold water consumption in households, apartment buildings and small commercial facilities.
Key specifications
Main features
Certifications
Technical Specifications
| Nominal Flow Q3 | 1.6 / 2.5 / 4.0 m³/h |
| Dynamic Range R | 80 / 160 / 250 / 315 / 400 / 500 / 800 |
| Water Temperature | 0.1 - 90°C |
| Display Type | 9-digit LCD display |
| Protection Class | IP68 |
| Ambient Class | Class C / EN 14 154 |
| Ambient Temperature | -15°C to +70°C |
| Installation Position | All installation positions (vertically, horizontally, diagonally) |
| Nominal Pressure | PN16 bar |
| Pressure Loss | 0.16 / 0.25 / 0.40 bar |
| Battery Lifetime | Up to 16 years LoRa/wM-Bus version, up to 13 years NB-IoT version |
| Units | m³ - m³/h |
| Flow Measurement | Bi-directional flow measurement |
Flow Range Table by Dynamic Range
| Nominal flow rate Q3, m³/h | 1,6 | 2,5 | 4,0 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall length, mm | 80, 110, 115, 165, 170 | 80, 110, 115, 165, 170 | 105, 110, 130, 165, 190 | ||||||||||
| Nominal diameter | DN15 | DN15 | DN20 | ||||||||||
| Connection | G ¾" | G ¾" | G 1" | ||||||||||
| Dynamic range R, Q3/Q1 | 80 | 160 | 250 | 315 | 80 | 160 | 250 | 400 | 500 | 80 | 160 | 250 | 400 |
| Minimum flow rate Q1, m³/h | 0,020 | 0,010 | 0,0064 | 0,005 | 0,031 | 0,0156 | 0,010 | 0,0062 | 0,005 | 0,050 | 0,025 | 0,016 | 0,010 |
| Transitional flow rate Q2, m³/h | 0,032 | 0,016 | 0,010 | 0,008 | 0,050 | 0,025 | 0,016 | 0,010 | 0,008 | 0,080 | 0,040 | 0,026 | 0,016 |
| Starting flow rate, m³/h | 0,001 | 0,001 | 0,002 | ||||||||||
| Maximum flow rate Q4, m³/h | 2,0 | 3,125 | 5,0 | ||||||||||
| Pressure loss class Δp, bar x 100* | Δp16 | Δp25 | Δp25 | ||||||||||
Comprehensive system for efficient water network management
Certified ultrasonic water meters with remote reading for accurate metering, rapid fault detection, and operational cost savings.
Intelligent leak and fault detection
Continuous monitoring with advanced algorithms recognizing 13 fault types including leaks, bursts, reverse flow, frost, and air bubbles.
- Automatic anomaly detection using machine learning of consumption patterns
- Instant email notifications on alarm events with precise fault type identification
- Minimum night flow monitoring (2-4 AM) for early leak detection
Advanced consumption analysis and balancing
Time-series data in InfluxDB with hourly consumption profiles, statistical evaluation, and export for billing systems.
- Behavioral profiles with learning of typical consumption and automatic deviation detection
- Detailed consumption reports with daily, weekly, and monthly balances
- Billing data export compatible with water utility ERP systems
Metrological reliability and certification
Ultrasonic water meters certified according to MID 2014/32/EU with long-term measurement stability and encrypted data transmission.
- Dynamic range R500-R800 with accuracy class ±2% (Q2-Q3)
- Secure transmission via LoRaWAN/NB-IoT with GDPR and ISO 27001 data protection
- Hourly measurement archiving up to 10 years in redundant storage
SCADA and GIS system integration
API integration with water management systems, automatic data export, and visualization on map layers.
- Real-time connection to SCADA dispatch systems via MQTT protocol
- Alarm search in Elasticsearch with filtering by location and fault type
- Export to CSV, Excel, and integration with GIS systems for map visualization
Technical specifications
EU Compliance
Fully compliant with MID directive and OIML R49 standards for measuring instruments.
Cybersecurity
Implementation of ISO 27001 and GDPR requirements for personal data protection.
Environmental standards
RoHS compliant with minimal environmental impact.