
Leveloggers® measure absolute pressure (water pressure = atmospheric pressure). In order to accurately determine the true changes in water level only, barometric pressure fluctuations must be removed from the data.
Features
• Barologger 5 is set above high-water level in one location on site
• One Barologger can be used to compensate all Leveloggers® in a 30 km (20 mile) radius and/or with every 300 m (1000 ft) change in elevation
• The Levelogger® Software Data Compensation Wizard automatically produces compensated data files using the synchronized data files from the Barologger and Leveloggers® on site
• Barologger 5 uses pressure algorithms based on air rather than water pressure, giving superior accuracy
• The recorded barometric information can also be very useful to help determine barometric lag and/or barometric efficiency of the monitored aquifer
| Part Number | Model | Full Scale (FS) | Accuracy | Resolution |
| SO-114608 | Barrologer 5 | Air Only | ± 0.05 kPa | 0.002% FS |
Related equipment we stock

Model 9200 Remote Radio Link Telemetry (RRL)
900 MHz or 2.4 GHz radio | Up to 30 km (20 mi) RF LOS range | IP67 | -20°C to +60°C | 6×AA lithium batteries (~1 yr)

Model 9100 STS Telemetry Systems
4G LTE (Cat 4, Digi IX20 modem) | Up to 4 Solinst dataloggers per remote station | 12V sealed lead-acid battery (12–30 AHr), optional solar/AC | NEMA 4X (IP66) enclosure | -30°C to 50°C operating range

Model 9500 LevelSender 5
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Solinst Readout Unit (SRU) Model 4001
IP64 dust & splash resistant | Operating temp: -20°C to +50°C | Internal barometer ±0.2 kPa | 9V battery, up to 2-year life | Memory: ~1.8M LTC or 2.7M LT readings