Levelogger Series User Guide
Page 8
Levelogger 5 Junior Technical Specifications
Level Sensor:
Piezoresistive Silicon with Hastelloy Sensor
Ranges:
5, 10 m
Accuracy:
± 0.1% FS
Resolution:
0.02% FS, 0.01% FS
Normalization:
Automatic Temperature Compensation
Temp Comp. Range:
0ºC to 40ºC
Temperature Sensor:
Platinum Resistance Temperature Detector (RTD)
Accuracy:
± 0.1ºC
Resolution:
0.1ºC
Battery life:
5 years (based on 1 reading/minute)
Clock Accuracy (typical):
± 1 minute / year (-20ºC to 80ºC)
Operating Temperature:
-20ºC to 80ºC
Memory:
Continuous or Slate mode
Maximum # Readings
75,000 sets of readings
Com Interface:
Optical high-speed: USB, SDI-12
Communication Speed:
9600 bps, 57,600 bps with USB
Size:
22 mm x 160 mm (7/8" x 6.3")
Weight:
166 grams (5.9 oz)
Wetted Materials:
Delrin, Viton, 316L Stainless Steel, Hastelloy
Sampling Mode:
Linear, Future Start, Real Time View
Measurement Rates:
0.5 seconds to 99 hours
Barometric Compensation:
High accuracy, air-only, Barologger
Models
Full Scale (FS)
Accuracy
Resolution
M5
5 m (16.4 ft.)
± 0.6 cm (0.020 ft.)
0.02% FS
M10
10 m (32.8 ft.)
± 1.0 cm (0.032 ft.)
0.01% FS
1.1.3 Levelogger 5 Junior
The Levelogger 5 Junior provides an inexpensive alternative for measuring groundwater and surface water
levels and temperature.
Note:
Solinst recommends using the most recent Levelogger 5 Junior firmware version with the latest Levelogger
Software version. See Section 2.3.
