Specification
Operation Range
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0 to 207 kPa (0 to 30 psia); approximately 0 to 9 m (0 to 30 ft) of water depth at sea level, or 0 to 12 m (0 to 40 ft) of water at 3,000 m (10,000 ft) of altitude
Factory Calibrated Range
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69 to 207 kPa, 0° to 40°C
10 to 30 psia, 32° to 104°F
Burst Pressure
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310 kPa or 18 m depth
45 psia or 60 ft depth
Water Level Accuracy*
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Typical error: ±0.1% FS, 1.0 cm (0.03 ft) water
Maximum error: ±0.2% FS, 2.0 cm (0.06 ft) water
Raw Pressure Accuracy**
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±0.3% FS, 0.62 kPa (0.09 psi) maximum error
Resolution
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<0.02 kPa water
0.007 ft water
Pressure Response Time (90%)***
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<1 second at a stable temperature; measurement accuracy also depends on temperature response time
Description
HOBO U20l adalah Pencatat data berbiaya rendah dan berkelas penelitian untuk pemantauan terus menerus terhadap ketinggian dan suhu air pada kedalaman hingga 13, 30, atau 100 kaki di berbagai lingkungan bawah air; untuk digunakan di air tawar atau air asin.
Features:
- Self-contained, non-vented design enables easy deployment
- Ideal for use in both freshwater and saltwater environments, including wells, streams, lakes, wetlands, and tidal areas
- Depths up to 13, 30, or 100 feet depending on model
- Durable ceramic pressure sensor withstands freezing
- HOBOware Pro software provides easy conversion to accurate water level reading, fully compensated for barometric pressure, temperature, and water density
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