Direct Drinking Water Meter

Next-Generation IoT Remote Meter Reading Solution

Technical Specifications

Narrowband IoT Technology · Deep Coverage

Data Collection

Data Collection

Configurable collection cycles (minimum 30 min, default 60 min). Supports flexible platform-defined configurations.

Communication

Communication Interval

Default reporting: 2 times/day (every 12h). Minimum interval of 1 hour, adjustable based on specific requirements.

Time Sync

Automatic Time Sync

Data uploads automatically synchronize with base station network time, ensuring consistent terminal timekeeping.

Alarms

Multiple Alarms

Alerts for low battery voltage, tampering/disassembly, strong magnetic interference, and metering anomalies.

Data Storage

Data Storage

Supports 10+ days of cyclic data storage. Automatically saves historical water data and valve status.

Tiered Pricing

Tiered Pricing

Configurable base prices and tiered rates based on user categories and consumption levels for smart billing.

Product Specifications

In addition to the standard specifications, we can also provide bespoke specifications tailored to your requirements.

DN15

Length 165mm
Overload Flow (Q4) 3.125m³/h
Nominal Flow (Q3) 2.5m³/h
Transitional Flow (Q2) 0.05m³/h
Minimum Flow (Q1) 0.031m³/h
Weight 1.2kg

DN20

Length 195mm
Overload Flow (Q4) 5.00m³/h
Nominal Flow (Q3) 4.0m³/h
Transitional Flow (Q2) 0.08m³/h
Minimum Flow (Q1) 0.05m³/h
Weight 1.5kg

DN25

Length 225mm
Overload Flow (Q4) 7.875m³/h
Nominal Flow (Q3) 6.3m³/h
Transitional Flow (Q2) 0.126m³/h
Minimum Flow (Q1) 0.078m³/h
Weight 2.4kg

Technical Specifications

A comprehensive functional design that meets the needs of a wide range of application scenarios.

Meter Performance
Class B
Sealing
1.6MPa / IP68
Working Temp
0.1°C - 40°C
Working Pressure
0.0 - 1.0MPa
Low Flow Error
≤±5%
Nominal Flow Error
≤±2%
Min. Reading
Mech: 0.0001m³ / Elec: 0.1m³
Max. Reading
9999.9999m³
Battery Life
≥6 Years (2 comms/day)
Material
Stainless Steel
Temperature Class
T30
Protection Level
IP65 / IP68

Core Strengths

A fully featured standalone management software with simple and efficient operation.

1

NB-IoT Technology · Deep Coverage

Adopts globally leading NB-IoT narrowband cellular communication technology. Deep signal coverage for underground wells and pipelines. Point-to-point connection without collectors or concentrators. Stable, reliable, and secure communication.

2

Ultra-low Power · 6-Year Battery Life

Powered by standard ER26500 + SPC1520 battery combination. Guarantees 6+ years of maintenance-free use with twice-daily communication. Industrial-grade SMD SIM card resistant to high/low temperatures (-40°C to +105°C).

3

Remote Valve Control · Intelligent Management

Supports remote valve switching, prepaid functions, and automatic valve closure upon arrears. Emergency water allowance can be set per user. Supports tiered pricing for refined water usage management.

4

Fully Sealed Design · IP68 Protection

All circuits utilize IP68 sealed design with no exposed electrodes, offering superior moisture resistance. Multi-data backup and intelligent error correction with automatic time sync ensures 100% data accuracy. Supports 10+ days of cyclic storage.

5

Precise Metering · 100% Accuracy

Based on Hall/Optoelectronic/Reed Switch/Magnetic sampling technology with 100% reading accuracy. Dual Hall counting with data stored in the chip. Meets Class B performance and GB/T 778.1-5-2018 national standards.

Request OEM Sample Kit

We look forward to working with you. Whether you wish to initiate a project.explore OEM opportunities, or delve into the technical details of smart watermeters, we eagerly anticipate establishing contact with you!

Let's Talk.

We look forward to working with you. Whether you wish to initiate a project, explore OEM opportunities, or delve into the technical details of smart water meters, we eagerly anticipate establishing contact with you!