High-precision, easy-to-operate, cost-effective water level measurement logger!
The "Hobo U20 Water Level Logger" is a cost-effective water level measurement logger that is highly accurate and easy to operate. It integrates the sensor, memory, and battery, eliminating the need for labor-intensive maintenance tasks such as installing vent tubes or replacing desiccants. 【Features】 ■ Choose from four measurement ranges ■ No vent tube required for easy installation ■ Available in two types: stainless steel (for freshwater) and titanium (for brackish/seawater) ■ Durable ceramic pressure sensor with low failure rate ■ Comes with a calibration certificate *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
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basic information
【Specifications/U20-001-01・U20-001-01-TI】 <Water Level Sensor (Pressure Sensor)> ■Measurement Range: 9m ■Calibration Range: 69–207kPa ■Burst Pressure: 310kPa, approximately 18m depth ■Accuracy: ±0.05%FS, 0.5cm ■Resolution: <0.02kPa, 0.21cm water level <Temperature Sensor> ■Measurement Range: -20–50℃ ■Accuracy: ±0.44℃ (0–50℃) ■Resolution: 0.1℃ (25℃) ■Response Time (90% change): 3.5 minutes (in water) <Common Specifications> ■Time Accuracy: ±1 minute/month (0–50℃) ■Housing: 316 Stainless Steel (Standard Type), Titanium (Seawater Compatible Type) ■Power Supply: Built-in dedicated battery (replaceable at US factory) ■Battery Life: Approximately 5 years ■Recording Capacity: Non-volatile memory 64kB (approximately 21,700 points for pressure/temperature set) ■Interval: 1 second to 18 hours (user-configurable) ■Dimensions: 24.6mmφ × 150mm long, 6.3mmφ mounting hole ■Weight: Standard Type: 210g, Seawater Compatible Type: 140g ■NIST: Calibration certificate included as standard *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
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Applications/Examples of results
【Measurement Items】 ■ Water level, absolute pressure, atmospheric pressure, temperature *For more details, please refer to the catalog. Feel free to contact us.
Company information
Pashiko Trading handles products such as inclinometers, data loggers for temperature, humidity, and rainfall, meteorological observation systems, and related sensors.
