The Levelogger 5 LTC provides an accurate and convenient method to measure water level, temperature and conductivity all in one probe.
Note:
Solinst recommends using the most recent Levelogger 5 LTC firmware version with the latest Levelogger Software version. See Section 2.3.
| Levelogger 5 LTC Technical Specifications | |
|---|---|
| Level Sensor: | Piezoresistive Silicon Pressure Sensor |
| Ranges: | 5, 10, 20, 30, 100, and 200 m |
| Accuracy: | ± 0.05% FS |
| Resolution: | 0.001% FS, 0.0006% FS |
| Normalization: | Automatic Temperature Compensation |
| Temp Comp. Range: | 0ºC to 50ºC |
| Temperature Sensor: | Platinum Resistance Temperature Detector (RTD) |
| Accuracy: | ± 0.05ºC |
| Resolution: | 0.003ºC |
| Conductivity Sensor: | 4-Electrode Platinum |
| Full Range: | 0 to 100,000 μS/cm |
| Calibrated Range: | 50 to 80,000 μS/cm |
| Accuracy: | ±1% 5,000 µS/cm - 80,000 µS/cm; greater of ±2% or 15 µS/cm from 50 µS/cm - 5,000 µS/cm |
| Resolution: | ± 0.1 μS/cm |
| Normalization: | Specific Conductance normalized to 25ºC for full range |
| User Calibration Points: | 1413, 5000, 12,880, 80,000 μS |
| Battery Life | 8 years (based on 1 reading every 5 minutes) |
| Clock Accuracy (typical) | ± 1 minute / year |
| Operating Temperature | -20ºC to 80ºC |
| Memory | Continuous or Slate Mode |
| Maximum Readings | 100,000 sets of readings |
| Communication Speed | 9600 bps, 57,600 bps with USB |
| Com Interface | Optical high-speed: USB, SDI-12 |
| Size | 22 mm x 208 mm (7/8" x 8.2") |
| Weight | 7.1 oz (200 g) |
| Corrosion Resistance | Baked-on coating using polymerization technology (inside and out) and superior corrosion resistant Hastelloy pressure sensor |
| Wetted Materials | Delrin, Viton, 316L Stainless Steel, Hastelloy, Platinum, Regulator approved PFAS-free PTFE |
| Sampling Mode | Linear, Event & User-Selectable Schedule with Repeat Mode, Future Start, Future Stop, Real Time View |
| Measurement Rates | 2 seconds to 99 hours |
| Barometric Compensation: | High accuracy, air-only, Barologger |
| Models | Full Scale | Accuracy | Resolution |
|---|---|---|---|
| M5 C80 | 5 m (16.4 ft.) | ± 0.3 cm (0.010 ft.) | 0.001% FS |
| M10 C80 | 10 m (32.8 ft.) | ± 0.5 cm (0.016 ft.) | 0.0006% FS |
| M20 C80 | 20 m (65.6 ft.) | ± 1 cm (0.032 ft.) | 0.0006% FS |
| M30 C80 | 30 m (98.4 ft.) | ± 1.5 cm (0.064 ft.) | 0.0006% FS |
| M100 C80 | 100 m (328.1 ft.) | ± 5 cm (0.164 ft.) | 0.0006% FS |
| M200 C80 | 200 m (656.2 ft.) | ± 10 cm (0.328 ft.) | 0.0006% FS |
