Manufacturer: In-Situ
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Choose the titanium Level TROLL® 700 instrument when you need a water level instrument with exceptional performance. Professional logging options expand functionality:
- Linear average, step linear, true logarithmic, and fast linear (4x/second) logging in addition to standard linear, fast linear, and event
- A fast logging rate of 4 logs per second
- "Pause" and "Restart" logging features—Restart logarithmic sampling within the same file
Key Features
- Integrated Modbus/RS485, SDI-12, and 4-20 mA simplify connection to SCADA and telemetry systems
- 4 MB memory
- Fastest logging rate and Modbus rate of 4 per second
- Fastest SDI-12 and 4-20 mA output rate of 1 per second
- Sensor accuracy of ±0.1% full scale
- Vented (gauged) and non-vented (absolute) instruments
- Narrow diameter body (0.72” OD)
- Uses Win-Situ® software for simplified setup and fast data downloads
Range of Deployment Options
- 1.83-cm (0.72-in) diameter titanium housing is suitable for harsh environments; the TROLL Shield Antifouling Nose Cone extends instrument depolyments at high-fouling sites
Durable Design
- Titanium
Extended Battery Life
- 10 years or 2M readings
Data Download
- Uses Win-Situ® Software and RuggedCable® System
Pressure Sensor
- ±0.1% full scale
Temperature Sensor
- ±0.1° C
Advanced Logging Options
- Linear
- Fast linear
- Linear average
- Step linear
- Event
- True logarithmic
SCADA and Telemetry Ready
- Uses open communication protocols, including
- Modbus/RS485
- SDI-12
- 4-20 mA
Power Options
- External battery pack
- Line power
- Aquifer characterization—Step-drawdown tests, constant-rate pump tests, and slug tests
- Multi-zone aquifer monitoring
- Real-time monitoring via telemetry
- Stormwater monitoring
- Tide/harbor monitoring