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AUTO TIDE GAUGE
The ALPHA TG25 Auto Tide Gauge is a high-precision, low-power device for measuring water pressure/depth. It offers flexible sampling intervals, large storage (2 million data points), and durable sensors. The included CWMlanager software enables easy configuration, data export, and analysis. With ultra-low power consumption (years of operation on one battery) and an accurate internal clock, it is widely used in marine, environmental, hydrological, and meteorological applications.
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Product Detail
Applications
Specifications
| Pressure Accuracy | 0.05% FS | |
| Pressure Resolution | 0.001Kpa (≤0.0001%FS) | |
| Pressure Range | 0~50m, 0~200m (selectable) | |
| Sampling Interval | 1 second to 18 hours (user-configurable) | |
| Maximum Sampling Frequency | 8Hz | |
| Temperature Accuracy | 0.3°C | |
| Temperature Resolution | 0.01°C | |
| Temperature Range | -5°C to 40°C | |
| Clock Drift | ±5PPM/year (±158 seconds/year) | |
| Storage Memory | 2 million data points | |
| Communication Port | RS485 | |
| Battery | 3.6V lithium battery | |
| Recording Modes | ||
| Intermittent average value recording | ||
| Fixed time interval recording | ||
| Conditional event-triggered recording | ||
| Depth profile recording | ||
| High-speed mode recording | ||
| Device Specifications | ||
| Dimensions | φ25mm * 237mm length (self-recording, including cover) | |
| Material | Aluminum alloy housing for 50m range, titanium alloy housing for 200m range | |
| Weight | 280g | |
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α-GEO, founded in 2008, is a global market-leading high-tech company focusing on high-precision GNSS technology.
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