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Datasheet

LeveLine Logger

Description

The LL-ABS-Package is ideal for monitoring rivers, docks or coastal water levels over a depth range of 10m in a single package. This covers most tidal ranges in rivers across the UK and rest of the World. The LL-ABS-Package contains: a 0-10m LeveLine Absolute Sensor; LeveLine-Baro Sensor; 10m Deployment Cord and a LL-PC-KIT download cable. A single LL-BARO can be used for compensating pressure readings for barometric pressure in a 10Km radius.

Features

  • 0.05% FS accuracy
  • 500,000 data point memory.
  • Replaceable 10 Year Battery.
  • Titanium Body.
  • 5 Year Warranty.
  • Included LeveLink PC Software for basic and advanced data compensation.
  • 22mm x 186mm

Applications

  • Groundwater level monitoring, pump tests, slug tests etc.
  • Stream, lake and reservoir water level measurement.
  • Wetland and flood water monitoring.
  • Coastal monitoring.
  • Tank level measurement.
  • Long term continuous monitoring in boreholes, surface water and seawater applications.

Specifications

GENERAL
Temperature ranges Operational: -20-80°C, Storage: -40-80°C, Compensated: -20-80°C
Diameter 22mm
Length 186mm
Weight 150g
Materials Titanium body, Delrin nose cone
Battery type & life 3.6V Lithium, up to 10 years (Depending on logging rate)
MEMORY & OUTPUT RATE
Memory size 8.0MB
Data records 500,000 readings
Log types Linear, Event & User-Selectable Schedule with Future Start, Future Stop, Deploy Start and Real Time View
Real-time clock Accurate to 1 second/24-hr period (±6 minutes/year)
SENSOR
Type / Material Piezoresistive ceramic
Range (Absolute) 10.0M (32.8 ft)
Maximum pressure Max 2x range, Burst 2.5x range
Accuracy (FS) ±0.05% FS
Resolution 0.002% FS or 1mm whichever is greater
Units of measure Pressure: mBar (psi, kPa, Bar, mBar, mmHg, inHg, cmH2O, inH2O, Level: m, ft, mm, cm and mm available in Levelink)
TEMPERATURE SENSOR
Accuracy & resolution ±0.1°C, 0.01°C
Units of measure Celsius (fahrenheit available in Levelink)
WARRANTY
Standard 5 years
Extended Options Available