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AUTO TIDE GAUGE

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.

  • Description

 

 

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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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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