Please note: the LevelVent has been discontinued and replaced by the LevelVent 5
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 (DISCONTINUED - SEE LEVELVENT 5)
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 |
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.