GLM Groundwater Level Transmitter

Operating Principle

The Groundwater Level Transmitter can measure and record changes in water level, pressure, and temperature. It adopts high-performance water level/pressure and temperature sensors, combined with precise temperature compensation and full-scale digital calibration technology, to provide accurate measurement data. Modern sensing technology, the Internet of Things (IoT), and low-power technology are integrated to form an intelligent online monitoring system.

Product Application

● Groundwater and surface water monitoring
● Wetland and estuary research
● Drilling and development
● Power plants and mining operations

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Products

产品描述
Product Features
Performance Index
Field Application

- Full-parameter water level monitoring: real-time measurement of water level, water temperature, and atmospheric pressure simultaneously.
- High-quality, highly stable pressure-sensitive element ensures excellent reliability.
- Digital temperature compensation and non-linear correction technology are applied.
- Built-in atmospheric pressure sensing element, eliminating the need for an external barometric sensor.
- Stainless steel housing provides robustness and strong compatibility with various measurement media.
- Low-power design with automatic sleep mode.
- Supports Bluetooth mini-program for easy commissioning and maintenance.
- Compatible with water quality monitoring cloud platform for data analysis, early warning, remote parameter management, and supports third-party integration interfaces.

Parameters	Details
Water Level Range	0–10 mH₂O … 2000 mH₂OAccuracy Class: 0.1% FS
Temperature Accuracy	±0.5℃Long-term stability: better than 0.25% FS/year
Digital Interface	4G, Alink protocol; Bluetooth 5.0 interface
Power Supply	Replaceable primary lithium battery, 7.2VOperating temperature: -20~70℃
Sensor Dimensions	φ26×103 mm
Data Terminal Dimensions	φ60×388 mm
Data Terminal Weight	1.2 kg
Material	POM + aluminum alloy
Data Assurance	Supports local data storage and automatic data retransmission in case of anomalies

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WhatsApp:+86 133 3109 8301

Address: Floor 6, Building 8, Yard 1,
Nongda South Road, Haidian District, Beijing

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Tengine Innovation (Beijing) Instruments Inc.

Email: contact@tengine.com.cn

WhatsApp: +86 133 3109 8301

Address: Floor 6, Building 8, Yard 1,

Nongda South Road, Haidian District, Beijing