Distributor Data Logger & Solusi Sistem Integrator Berbagai Aplikasi Industri
Records water level and temperature up to 30-ft depths with no cumbersome vent tubes or desiccants to maintain. Available in stainless-steel for shallow wells, streams, lakes, and freshwater wetlands and in titanium for saltwater/brackish wetlands and tidal areas.
Pressure and Water Level Measurements U20-001-01 and U20-001-01-Ti |
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| 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)
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| Burst Pressure |
310 kPa (45 psia) or 18 m (60 ft) depth
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| 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
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| 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
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| Pressure Response Time (90%)*** | <1 second; measurement accuracy also depends on temperature response time |
Temperature Measurements (All Models) |
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| Operation Range |
-20° to 50°C (-4° to 122°F)
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| Accuracy |
±0.44°C from 0° to 50°C (±0.79°F from 32° to 122°F), see Plot A in manual
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| Resolution |
0.10°C at 25°C (0.18°F at 77°F), see Plot A in manual
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| Response Time (90%) |
5 minutes in water (typical)
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| Stability (Drift)
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0.1°C (0.18°F) per year
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| Logger
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| Real-time Clock | ± 1 minute per month 0° to 50°C (32° to 122°F) |
Barometric Pressure (MX2001-TOP) |
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| Operation Range |
66 to 107 kPa
(9.57 to 15.52 psia)
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| Temperature Calibrated Range
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20 to 50°C
(-4 to 122°F)
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| Accuracy |
±0.2 kPa over full temperature range at fixed pressure; maximum error ±0.5% FS
(±0.029 psi over full temperature range at fixed pressure; maximum error ±0.5% FS)
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| Water Level Accuracy*
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Typical error: ±0.075% FS, 0.3 cm water
(Typical error: ±0.075% FS, 0.01 ft water)
Maximum error: ±0.15% FS, 0.6 cm water
(Maximum error: ±0.15% FS, 0.02 ft water)
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| Raw Pressure Accuracy**
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±0.3% FS, 0.43 kPa (0.063 psi) maximum error |
| Resolution |
<0.01 kPa
(<0.0015 psi)
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| Response Time | <1 second at stable temperature |
| Stability (Drift) |
<0.01 kPa per year
(<0.0015 psi 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) |
| Weight |
Stainless steel models: approximately 210 g (7.4 oz)
Titanium models: approximately 140 g (4.8 oz) |
| Dimensions |
2.46 cm (0.97 inches) diameter, 15 cm (5.9 inches) length; mounting hole 6.3 mm (0.25 inches) diameter |
| Wetted Materials |
316 stainless steel, Viton® o-rings, acetyl cap, ceramic sensor |
| 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 the 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 |
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The CE Marking identifies this product as complying with all relevant directives in the European Union (EU). |
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