
Features
• Inexpensive alternative for measuring groundwater and surface water levels and temperature
• Combines a robust Hastelloy pressure sensor, temperature detector, a datalogger and 5-year battery (based on a 1-minute sampling rate)
• 22 mm x 160 mm stainless steel housing
• Hastelloy® sensor has excellent performance in harsh environments and can withstand 2 times overpressure without permanent damage
• Memory for 75,000 data points
• Single-eye optical for easy cleaning and more reliable, faster communication
Applications
• Monitoring water levels in wells and surface water
• Pump and slug tests
• Reservoir and stormwater runoff management
• Watershed and drainage basin monitoring
• Stream gauging, lake and wetland monitoring
• Tank level measurement
| Part Number | Model | Full Scale (FS) | Accuracy | Resolution |
| SO-114606 | M5 | 5 m | ± 0.5 cm | 0.02% FS |
| SO-114607 | M10 | 10 m | ± 1.0 cm | 0.01% 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