LoRaWAN water total hardness sensor measures water hardness as CaCO₃. With temperature compensation, it ensures fast, simple, accurate and economical testing. It connects to a LoRaWAN collector via aviation connector for wireless communication. It is widely used for online continuous water quality monitoring in industrial wastewater, surface water, drinking water, seawater and industrial process control.
Model No.:
LW118S-THUse:
Used to test the total hardness in water (calculated as CaCO3)Power Supply:
Solar Powered + Li-ion BatteryMeasuring Accuracy:
± 10% of the reading; ±0.3℃LoRaWAN Mode:
OTAA Class A/CShell Material:
ABSCertificates:
CE,ROHSCustomized Support:
OEM,ODMWarranty:
1 YearSolar LoRaWAN water total hardness sensor real-time monitor
LoRaWAN solar water quality total hardness sensor is an all-in-one device integrating water quality data collection, real-time monitoring and wireless transmission. It features high energy efficiency and is ideal for IoT applications.
The sensor uses a patented calcium-magnesium ion electrode. Its internal reference solution diffuses slowly through the microporous salt bridge under a pressure of at least 100KPa (1Bar), providing a highly stable reference system and longer service life than ordinary industrial electrodes. Paired with automatic temperature compensation, it is especially suitable for long-term 24/7 online water quality monitoring.
It supports the standard LoRaWAN protocol with long-distance signal transmission, enabling stable and efficient data delivery to remote receivers.
This LoRaWAN wireless sensor is specially used to measure total water hardness expressed as CaCO₃.
Functional features
It adopts a PVC-based calcium-magnesium selective electrode for testing total hardness in water (calculated as CaCO₃), with temperature compensation to ensure fast, simple, accurate and economical testing.
Environmental adaptability
With temperature compensation function, it effectively resists interference from ambient temperature changes and ensures stable operation in complex environments.
Data accuracy
Automatic temperature compensation technology reduces environmental influence, providing more accurate and reliable water hardness data for decision-making.
Connection method
The sensor connects to a LoRaWAN collector via an aviation connector, allowing quick and easy installation.
Transmission advantage
LoRaWAN wireless communication realizes stable data transmission without extensive cabling, greatly reducing construction and maintenance costs.
Application scenarios
Widely used in industrial wastewater, surface water, drinking water, seawater monitoring, and online water quality analysis in industrial production processes.
Water Quality Solar Total Hardness Sensor Specification:
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Power Supply |
Solar Powered + Li-ion Battery (0.88W solar panel+3.7V/3400 mAh Li-ion battery) |
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LW118S Weight |
230g |
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Range and Resolution |
0~1000.0mg/L |
0.1mg/L,0.1℃ |
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Temperature Compensation |
Automatic temperature compensation (Pt1000) |
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Calibration Method |
Two-point calibration |
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Accuracy |
±10%;±0.3℃ |
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Working Conditions |
0~40℃,≤0.2MPa,pH:4~10 |
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Electrode Usage Cycle |
1~2 years |
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Transmitter Line length |
Default 5m (other lengths can be customized) |
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Frequency |
CN470/IN865/EU868/RU864/US915/AU915/ KR920/AS923-1&2&3&4 |
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Mode |
OTAA Class A/C |
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Reporting cycle |
30min(Default ) |
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Battery Life |
≥3 years(Based on normal use conditions) Note: Due to the high power consumption of ion sensor, it is not recommended to use short cycle data reporting. |
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Communication Protocol |
LoRaWAN,LoRa TDMA Networking |
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Equipment information (Reference) |
AppEUI:331341E186891989 DevEUI:aaaa202404150001 AppKey:5572404c696e6b4c6f526132330313823 MAC Version: LoRaWAN 1.0.3 |
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Packaging:
Single gross weight: 1.200 KG
Single package size: 37X26X5 cm
Product Description:
Customer on-site examples:
Application:
This LoRaWAN solar water hardness tester is designed for real-time monitoring of total hardness in water (measured as CaCO3), equipped with efficient solar modules that do not require frequent battery replacement and can have long-term endurance; It can automatically counteract temperature and pressure interference and maintain high measurement accuracy. By connecting the LoRaWAN collector with a waterproof aviation connector, long-distance low-power wireless transmission can be achieved, solving the problems of difficult wiring and expensive maintenance of traditional wired devices. It can be used for monitoring industrial circulating water, municipal drinking water, surface water, and agricultural irrigation water, providing all-weather automatic continuous data support.
Certifications:
We are best solar water quality total hardness sensor manufacturer and exporter in China with more than 10 years. Our solar water quality total hardness sensor products are certified with of CE, ROHS.
Production Process:
Why choose us:
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