Solinst LevelVent™ Water Level Logger

Solinst LevelVent™ Water Level Logger

  • Automatic Barometric Compensation Reduces time required for post data processing
  • Continuous Reliable Water Level Data Suitable for long-term monitoring projects
  • Multiple Built-In Hydrophobic Filters & Desiccants No replacing required - reduces maintenance
  • Warranty 3 year warranty
Product Options


The Model 3250 Solinst LevelVent is a vented version of the much loved Levelogger®. The high accuracy datalogger is suitable for water level and temperature measurement of shallow groundwater. The logger has inbuilt memory for up to 120,000 data logs and a 10-year battery life (based on 1 reading a minute).

The LevelVent is available in 5m, 10m and 20m ranges with custom cable lengths up to 152 m (500 ft).

Manufactured by: Solinst
Model: Solinst LevelVent™ Water Level Logger

Services offered for this product

  • Sales
  • Rental
  • Installation
  • Calibration
  • Maintenance


Aquifer characterization: slug tests, pumping tests etc.
Stream gauging, lake, dam and reservoir measurement
Stormwater and runoff monitoring
Tank level and water supply measurement
Watershed, drainage basin and and recharge monitoring


Level Sensor Piezoresistive Silicon with Hastelloy Sensor
Accuracy ± 0.05% FS Typical
Stability of Readings Superior, low noise
Units of Measure m, cm, ft., psi, kPa, bar, ºC, ºF
Normalization Automatic Temperature Compensation
Temp. Comp. Range 0º to 50ºC
Temperature Sensor Platinum Resistance Temperature Detector (RTD)
Operating Temperature -20ºC to 80ºC
Temp. Sensor Accuracy ± 0.05ºC
Temp. Sensor Resolution 0.003°C
Battery Life Estimate 10 Years — based on 1 reading/minute
Clock Accuracy ± 1 minute/year (-20ºC to 80ºC)
Thermal Response time 3-5 minutes
Maximum # Readings 40,000 sets of readings in non-volatile FRAM memory (up to 120,000 in compressed mode)
Memory Slate and Continuous
Communication 9600 bps Solinst USB
Size 7/8" x 7" (22 mm x 178 mm)
Weight 4.6 oz. (129 grams)
Wetted Materials Delrin®, Viton®, 316L stainless steel, Hastelloy
Sampling Modes Linear, Event & User-Selectable with Repeat Mode, Future Start, Future Stop, Real-Time View
Measurement Rates 1/8 sec to 99 hrs
Barometric Compensation Automatic