Paket Alat Ukur Ketinggian Air HOBO KIT-D-U20-04
Kit alat ukur dan perekam air HOBO Data Logger KIT-D-U20-04 mencakup semua yang dibutuhkan untuk mengukur dan merekam ketinggian air hingga ketinggian 4 meter serta suhu air. Alat ini sangat cocok untuk memantau ketinggian air sungai, danau, dan air tanah.
Paket alat ukur ketinggian air HOBO Data Logger KIT-D-U20-04 mencakup semua yang dibutuhkan untuk mengukur dan merekam ketinggian air serta suhu air. Alat ini sangat cocok untuk memantau ketinggian air sungai, danau, dan air tanah.
Kit ini mencakup :
– U20-001-04 Data logger HOBO (kedalaman 4 meter)
– U20-001-04 Data logger HOBO (kedalaman 4 meter) untuk Tekanan Barometrik
– U-DTW-1 HOBO Untuk mengambil data water level
– Tas pembawa U20-CASE-1
– HOBOware Pro Software BHW-PRO-USB.
- Material body berbahan stainless steel untuk proteksi komponen elektronika data logger.
- HOBOware Pro Software memberikan kemudahan konversi ke data ketinggian air yang akurat lewat teknologi Data Assistant. Serta kompnsasi penuh untuk tekanan barometrik, suhu, dan kepadatan air.
- Multiple-rate sampling memungkinkan pengambilan sampel data lebih cepat pada saat – saat tertentu seperti pemompaan dimulai dan berhenti.
- Tersedia empat rentang kedalaman yang berbeda.
- Ideal untuk digunakan di sumur, sungai, danau, lahan basah dan daerah pasang surut
- Desain tabung tanpa ventilasi untuk pemasangan yang andal dan mudah
- Sensor dengan material keramik untuk ketahanan yang lebih lama
Pressure Sensor
Operation range:Â 0 to 145 kPa (0 to 21 psia); approximately 0 to 4 m (0 to 13 ft) of water depth at sea level, or 0 to 7 m (0 to 23 ft) of water at 3,000 m (10,000 ft) of altitude
Factory calibrated range: 69 to 145 kPa (10 to 21 psia), 0° to 40°C (32° to 104°F)
Burst pressure:Â 310 kPa (45 psia) or 18 m (60 ft) depth
Water level accuracy:* Typical error – 0.075% FS, 0.3 cm (0.01 ft) water
Maximum error:Â – 0.15% FS, 0.6 cm (0.02 ft) water
Raw pressure accuracy:**Â 0.3% FS, 0.43 kPa (0.063 psi) maximum error
Resolution:Â < 0.014 kPa (0.002 psi), 0.14 cm (0.005 ft) water
Pressure response time 90%:Â < 1 second
Thermal response time (90%): †Approximately 10 minutes in water to achieve full temperature compensation of the pressure sensor
Temperature Sensor
Operation range: -20° to 50°C (-4° to 122°F)
Accuracy: 0.37°C at 20°C (0.67°F at 68°F)
Resolution: 0.1°C at 20°C (0.18°F at 68°F) (10-bit)
Response time (90%):Â 3.5 minutes in water (typical)
Stability (drift): 0.1°C (0.18°F) per year
Logger
Real-time clock: ± 1 minute per month 0° to 50°C (32° to 122°F)
Battery:Â 2/3 AA, 3.6 Volt Lithium, factory-replaceable
Battery life (typical use):Â 5 years with 1 minute or greater logging interval
Memory (non-volatile):Â 64K bytes memory (approx. 21,700 pressure and temperature samples)
Dimensions:Â 2.46 cm (0.97 inches) diameter, 15 cm (5.9 inches) length; mounting hole 6.3 mm (0.25 inches) diameter
Weight:Â Approximately 210 g (7.4 oz)
Wetted materials: 316 stainless steel, Viton® o-rings, acetyl cap, ceramic sensor
Shock/drop:Â Logger is sensitive to shocks. Handle with care and avoid any impact. Always use proper packaging when shipping the logger.
Logging interval:Â 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:Â Immediate start and delayed start
Offload modes:Â Offload while logging; stop and offload
Battery indication:Â Battery voltage can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile.
Environmental Rating:Â IP68
The CE Marking identifies this product as complying with the relevant directives in the European Union (EU).
* 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
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