Combinant des mesures de niveau d'eau de haute précision avec une commodité prête à l'emploi, cet ensemble économique comprend tout le nécessaire pour commencer l'enregistrement immédiatement. Il est idéal pour surveiller les niveaux d'eau et les températures dans les puits, les cours d'eau, les lacs et les zones humides d'eau douce, ainsi que la pression barométrique.
Combinant des mesures de niveau d'eau de haute précision avec une commodité prête à l'emploi, cet ensemble économique comprend tout le nécessaire pour commencer l'enregistrement immédiatement. Il est idéal pour surveiller les niveaux d'eau et les températures dans les puits, les cours d'eau, les lacs et les zones humides d'eau douce, ainsi que la pression barométrique.
Caractéristiques
Applications
| Pressure Sensor | |
| Pressure Response Time | 90% < 1 Second |
| Operation Range | 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 |
| Resolution | <0.014 kPa (0.002 psi), 0.14 cm (0.005 ft) Water |
| Factory Calibrated Range | 69 to 145 kPa (10 to 21 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 - 0.075% FS, 0.3 cm (0.01 ft) Water |
| Maximum Error | -0.15% FS, 0.6 cm (0.02 ft) Water |
| Raw Pressure Accuracy | 0.3% FS, 0.43 kPa (0.063 psi) Maximum Error |
| 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), 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 |
| Logger | |
| 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") Diameter, 15 cm (5.9") Length; Mounting Hole 6.3 mm (0.25") 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. |
Cliquer sur une catégorie pour voir une sélection d'accessoires compatible avec le Onset HOBO KIT-D-U20-04 Ensemble de luxe d'enregistreur de données de niveau d'eau, 3.96 m.
| Pressure Sensor | |
| Pressure Response Time | 90% < 1 Second |
| Operation Range | 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 |
| Resolution | <0.014 kPa (0.002 psi), 0.14 cm (0.005 ft) Water |
| Factory Calibrated Range | 69 to 145 kPa (10 to 21 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 - 0.075% FS, 0.3 cm (0.01 ft) Water |
| Maximum Error | -0.15% FS, 0.6 cm (0.02 ft) Water |
| Raw Pressure Accuracy | 0.3% FS, 0.43 kPa (0.063 psi) Maximum Error |
| 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), 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 |
| Logger | |
| 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") Diameter, 15 cm (5.9") Length; Mounting Hole 6.3 mm (0.25") 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. |
Cliquer sur une catégorie pour voir une sélection d'accessoires compatible avec le Onset HOBO KIT-D-U20-04 Ensemble de luxe d'enregistreur de données de niveau d'eau, 3.96 m.