
The LTC Levelogger Edge provides an accurate and convenient method to measure level, temperature and conductivity all in one probe.
Note:
Solinst recommends using the most recent LTC Levelogger Edge firmware version with the latest Levelogger Software version. See Section 2.3.
| LTC Levelogger Edge Technical Specifications | |
|---|---|
| Level Sensor: | Piezoresistive Silicon with Hastelloy Sensor | 
| Ranges: | 15, 10, 20, 30, 100, and 200 m | 
| Accuracy: | ± 0.05% 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 80 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: | 27,000 sets of readings | 
| Communication Speed: | 9600 bps, 38,400 bps with USB optical reader | 
| Com Interface: | Optical Infrared: USB, RS-232, SDI-12 | 
| Size: | 22 mm x 190 mm (7/8" x 7.5") | 
| Weight: | 200 g (7.05 oz.) | 
| Corrosion Resistance: | Titanium ceramic PVD coated body and superior corrosion resistant Hastelloy pressure sensor | 
| Other Wetted Materials: | Hastelloy, Delrin®, Viton®, Platinum | 
| 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 | 





