HOBO Water Level Data Logger Starter Kit (30’) KIT-S-U20-01

Spesification

• Operation range: 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: 69 to 207 kPa (10 to 30 psia), 0° to 40°C (32° to 104°F)
• Burst pressure: 310 kPa (45 psia) or 18 m (60 ft) depth
• Water level accuracy*: Typical error - 0.05% FS, 0.5 cm (0.015 ft) water
• Maximum error: - 0.1% FS, 1.0 cm (0.03 ft) water
• Raw pressure accuracy**: 0.3% FS, 0.62 kPa (0.09 psi) maximum error
• Resolution: < 0.02 kPa (0.003 psi), 0.21 cm (0.007 ft) water
• Pressure response time: 90% < 1 second
• Thermal response time (90%)†: Approximately 10 minutes in water to achieve full temperature compensation of the pressure sensor With accurate reference water level measurement and Barometric Compensation Assistant data Absolute pressure sensor accuracy includes all pressure drift, temperature, and hysteresis-induced errors Maximum error due to rapid thermal changes is approximately 0.5 

• Operation range: -20° to 50°C (-4° to 122°F)
• Accuracy: 0.37°C at 20°C (0.67°F at 68°F), see Plot A
• Resolution: 0.1°C at 20°C (0.18°F at 68°F) (10-bit)
• Response time (90%): 3.5 minutes in water (typical)
• Stability (drift): 0.1°C (0.18°F) per year

• Real-time clock: ± 1 minute per month 0° to 50°C (32° to 122°F)
• Battery: 2/3 AA, 3.6 Volt Lithium, factory-replaceable
• Battery life (typical use): 5 years with 1 minute or greater logging interval
• Memory (non-volatile): 64K bytes memory (approx. 21,700 pressure and temperature samples)
• Dimensions: 2.46 cm (0.97 inches) diameter, 15 cm (5.9 inches) length; mounting hole 6.3 mm (0.25 inches) diameter
• Weight: Approximately 210 g (7.4 oz)
• Wetted materials: 316 stainless steel, Viton® o-rings, acetyl cap, ceramic sensor
• Shock/drop: Logger is sensitive to shocks. Handle with care and avoid any impact. Always use proper packaging when shipping the logger.
• Logging interval: Fixed-rate or multiple logging intervals, with up to 8 user-defined logging intervals and durations; logging intervals from 1 second to 18 hours. Refer to HOBOware software manual.
• Launch modes: Immediate start and delayed start
• Offload modes: Offload while logging; stop and offload
• Battery indication: Battery voltage can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile.
• Environmental Rating: IP68