AMR Wireless Residential Smart Water Meter with GPRS/NB-IoT Connectivity, 6-Year Battery Life, and IP68 Rating
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Changde
Product Description
Product Overview
The AMR Wireless Residential Smart Water Meter is an advanced metering solution featuring GPRS/GSM/3G/4G connectivity for reliable remote data transmission and monitoring.
Key Features
- Secure data transmission via GPRS & NB-IoT networks
- Mechanical & electrical separation structure for easy maintenance
- Dual Hall sensor design enables forward/backward metering with complete synchronization
- Extended 6-year battery life for minimal maintenance
- Comprehensive alarm system for magnetic interference, low voltage, and abnormal conditions
Technical Specifications
Flow Parameters
| Diameter (DN) mm | 15 | 20 | 25 |
|---|---|---|---|
| Overload flow rate (Q4) m³/h | 3.125 | 5 | 7.785 |
| Normal flow rate (Q3) m³/h | 2.5 | 4 | 6.3 |
| Transitional flow rate (Q2) m³/h | 0.05/0.04 | 0.08/0.064 | 0.126/0.1 |
| Minimum flow rate (Q1) m³/h | 0.032/0.025 | 0.05/0.04 | 0.078/0.063 |
General Specifications
| Measurement range (Q3/Q1) | 80/100 |
| Measurement grade | Level 2 |
| Working frequency | 470-510MHz/800MHz |
| Working pressure | ≤ 1 MPa |
| Pressure loss | P63 (≤0.063 MPa) |
| Operating temperature | Cold water (T30): 0.1℃-30℃ | Hot water (T30): 0.1℃-90℃ |
| Quiescent current | ≤ 25μA |
| Working voltage | 3.6V lithium battery |
| Waterproof level | IP68 |
Dimensions & Weight
| Diameter (DN) | Length (mm) | Width (mm) | Height (mm) | Connection Thread |
|---|---|---|---|---|
| 15 | 165 | 91 | 142 | R1/2 | G3/4B |
| 20 | 195 | 91 | 142 | R3/4 | G1B |
Accuracy Specifications
Low region maximum allowable error: From Q min inclusive up to but excluding Qt is ±5%
High region maximum allowable error: From Qt inclusive up to and including Q max is ±2%
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Company
Hunan Changde Water Meter Manufacture Co., Ltd.