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1.1.7 Levelogger Gold
The Levelogger Gold is an absolute (non-vented) datalogger, which measures groundwater and surface water levels and temperature. Water levels are displayed
as temperature compensated pressure readings, and can be barometrically compensated with the aid of a Barologger.
Levelogger Gold Technical Specifications |
| Level Sensor: |
Piezoresistive Silicon in 316L Stainless Steel |
| Accuracy (Typical): |
0.05% FS |
| Ranges: |
15, 30, 65, 100, 300 ft.
(5, 10, 20, 30, 100 m) |
| Resolution: |
0.002 to 0.0006% FS |
| Normalization: |
Automatic Temp Compensation |
| Temperature Sensor: |
Platinum Resistance Temperature Detector (RTD) |
| Temp. Sensor Accuracy: |
± 0.05°C |
| Temp. Sensor Resolution: |
0.003°C |
| Temp. Comp. Range: |
-10 to +40°C |
| Battery Life: |
10 Years - based on one reading/min |
| Clock Accuracy: |
± 1 minute /year |
| Operating Temperature: |
-20°C to 80°C |
| Maximum # Readings: |
40,000 of level and temperature |
| Memory: |
Superior reliability EEPROM Slate, rollover and redundant backup of last 1200 readings |
| Communication: |
Optical Infrared: USB, RS-232, SDI-12 |
| Communication Speed: |
9600 bps |
| Size: |
7/8" x 6" (22 mm x 154 mm) |
| Weight: |
6.3 oz (179 grams) |
| Corrosion Resistance: |
Zirconium Nitride (ZrN) Coating |
| Other Wetted Materials: |
316-L Stainless Steel, Delrin®, Viton® |
| Sampling Modes: |
Linear, Event and User-Selectable with 30 separate line items |
| Measurement Rates: |
0.5 sec to 99 hrs |
| Barometric Compensation: |
High accuracy, air-only, Barologger Gold |
LT Models |
Full Scale (FS) |
Accuracy (typical) |
Resolution |
| F15, M5 |
16.4 ft.,
5 m |
± 0.010 ft.,
0.3 cm |
0.001% FS |
| F30, M10 |
32.8 ft.,
10 m |
± 0.016 ft.,
0.5 cm |
0.0006% FS |
| F65, M20 |
65.6 ft.,
20 m |
± 0.032 ft.,
1 cm |
0.0006% FS |
| F100, M30 |
98.4 ft.,
30 m |
± 0.064 ft.,
1.5 cm |
0.0006% FS |
| F300, M100 |
328.1 ft.,
100 m |
± 0.164 ft.,
5 cm |
0.0006% FS |
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