Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of sts prepaid smart water meter dn15~25 in China. If you're going to wholesale high quality sts prepaid smart water meter dn15~25, welcome to get pricelist and quotation from our factory.
Product Description
The STS prepaid water meter is an intelligent water metering system based on the Standard Transfer Specification (STS) protocol. It operates on a pay-before-use model, enhancing the efficiency of water management and serving as an essential tool for smart water management and developing water-saving communities.
Product Features
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Monthly water data can be stored and recorded for 10 years, has overdraft, insufficient balance alarms, valve control,Token code can reset the water meter, etc. Function;
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CIU uses LoRa wireless to issue Token codes, and the communication distance in residential areas is not less than 300 meters
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CIU and user STS water meters can be paired one-to-one or the pairing can be changed
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LCD function display facilitates users to read meter data and recharge information
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Independent battery compartment, the battery is easy to replace
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Mechanical and electrical separation design makes after-sales service
Product parameter
| ITEM | Details |
| Q3:Q1 | R100 |
| Nominal Diameter | 15 20 25 |
| Temperature grade | T30/T50/T90 |
| Pressure loss level | Δp63 |
| Protection level | IP68 |
| Electromagnetic environment level | E1 |
| Battery life | ≥6 years (26500 batteries) |
| Working Frequency | 868MHz/470MHz |
| Modulation Method | LoRa linear frequency modulation |
Water sales platform
The STS water sales management platform is a comprehensive management system designed specifically for STS prepaid water meters, integrating user management, platform water sales, and data monitoring.
The platform is divided into three modules: user center, sales system, and meter reading system. As the core tool for smart water management, the platform provides efficient and convenient management methods for water companies and users through digital and intelligent technologies, meets the needs of multiple scenarios, and comprehensively improves operational efficiency and service levels.
Instructions for use
why s.h.meters
Installation Notes
- Install the water meter in a horizontal position. This avoids measurement errors from tilting.
- The installation site should avoid direct sunlight and extreme temperatures. It should have a suitable ambient temperature around the water meter.
- Choose the right pipeline connection interface. It must secure the connection between the water meter and the pipeline.
- Follow our installation guide. We can provide expert help after your sale. Different STS water meter models may have different installation requirements. This is to prevent damage or malfunction from improper installation.
Meter electrical parameters
| ITEM | Details |
| Modulation method | LoRa linear frequency modulation |
| Power supply voltage | 3.0V~3.6V. |
| LoRa communication distance | no less than 1000 meters transmission distance (in open areas), and communication distance in residential areas no less than 300 meters |
| Operating temperature of electrical parts | -40℃~85℃ |
| Working humidity of electrical parts | 10% ~ 90% |
| Valve switch timeout waiting | 20 seconds |
| Valve blocking current | ≥260mA |
| Pulse sampling period | 0.25 seconds |
| The maximum instantaneous drive current of the valve | >800mA |
| Working frequency | 868MHz frequency band can float up and down ±10MHz. |
| Power consumption | static average current <30uA, maximum power consumption during meter reading <2mA (use ER26500 lithium sub-ion battery to read the meter once a day and have a service life of not less than 6 years). |
Exhibition
Client
After-sales support
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