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
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|
The free app is available on both Apple® and Android™ smart devices.
Apple devices must be running iOS 11 or later on the following compatible devices:
Android devices must be running version 5.0 or higher. Solinst does not guarantee compatibility on all devices running 5.0, but testing confirms the following can be used:
As the Levelogger App Interface will not connect directly to the top of a Solinst datalogger, it is necessary to have connection accessories. With the Levelogger or Rainlogger, one of the following accessories is required:
Leveloggers. Provides detailed information on the datalogger,
and includes options for running a self-test, doing a memory
dump and creating/emailing reports.