Description
Temperature and Water Level Measurements
Feature
- Measure and Log Water Level and Temperature Readings at a Depth up to 13, 30 or 100ft
- A non-Vent Tube Design Allows for Easy Deployment
- (8) User-Defined Logging Intervals Over an 1 Second to 18 Hour Sampling Rate
- Stainless Steel Housing with Lightning Protection Shields Electronics
- Factory-Replaceable 5-Year 2/3 AA Lithium Battery
Spesification
| Data Channels | 2 Channels (Water Level and Temperature) |
| Water Level (Pressure) | Range*: 0 to 9 m (0 to 30 ft); 0 to 207 kPa (0 to 30 psia) Factory Calibrated Range**: 69 to 207 kPa (10 to 30 psia) Water Level Accuracy***: 0.5cm (0.015 ft) water; ±0.05% FS Raw Pressure Accuracy: ±0.3% FS, 0.62 kPa (0.09 psi) Max Resolution: 0.21 cm (0.007 ft), < 0.02 kPA (0.003 psi) Burst Pressure: 310 kPa (45 psia) or 18m (60 ft) depth Response Time (Pressure): < 1 Second to 90% Response Time (Thermal): About 10 Minutes in Water to Achieve Full Temperature Compensation of the Pressure Sensor * Nominal Values at Sea Level ** @ 0°C to 40°C Temperature Range *** Typical Maximum Error Over the Full Temperature and Pressure Calibrated Range |
| Temperature | Range: -20°C to 50°C (-4°F to 122°F) Accuracy: ±0.37°C @ 20°C; ±0.5°C @ -5°C to 50°C Resolution: 0.1°C @ 20°C; 0.2°C @ -5°C to 50°C Response Time: 3.5 Minutes in Water to 90% Stability (Drift): ≤0.1°C/year (≤0.18°F/year) |
| Data Storage Capacity | 21,700 Total Readings (10,850 Pressure and Temperature) |
| Sampling Rate | 1 Second to 18 Hours (User-Specified) Up to 8 Sampling Intervals User-Defined |
| Battery | 2/3 AA 3.6 Volt Lithium Battery - Factory Replaceable |
| Battery Life | 5 Years @ 1 Minute Sampling Rate (Dependant Upon Environment and Operating Range) |
| Battery Status Indication | Battery status displayed at launch or with status screen; Battery voltage can be logged |
| Environment | Waterproof; suitable for deployment in water or air, case materials resistant to fuels, solvents and lubricants. Titanium version recommended for saltwater deployments. |
| Operating Range | Temperature: -20°C to 50°C (4°F to 122°F) |
| Sample & Event Logging | Samples: Recorded Sensor Measurements Events: Logger Activity (ie: Bad Battery, Host Connected) |
| Wetted Materials | Vitron® O-Rings, Acetyle Cap and Ceramic Sensor U20-001-01 Housing: 316 Stainless Steel U20-001-01-TI Housing: Titanium |
| Software Compatibility | HOBOWare Pro Version 3.2+ |
| OS Compatibility | Windows: Windows 8, 7, Vista and XP (32-Bit and 64-Bit) Mac: OS X 10.6.x, 10.7.x and 10.8.x |
| Operation Indicator | Red LED in Communications Window |
| Start Modes | Immediate Start, Programmable Start Time/Date |
| Offload Modes | Offload while logging or stop and offload |
| Real-Time Clock | ±1 minute per month 0°C to 50°C (32°F to 122°F) |
| Standards Compliance | CE |
| Weight | 210 g (7.4 oz) |
| Dimensions | Logger: 24.6mm D x 150mm L (0.97" D x 5.9" L) Mounting Hole: 6.3mm (0.25") Diameter |
