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Data Logger Dipper-PT Relative Pressure
  • High-performance 32 bit measurement data collector optimised for water-level and temperature monitoring in ground and surface waters
  • XL ring memory for approximately 1,120,000 measurement data
  • Sturdy, sleek Ø 22 mm stainless-steel case
  • Accurate, long-term stable ceramic-capacitive pressure sensor of a max. 300 m measurement range
  • NTC30 temperature sensor with 0.3 °C (standard) or 0.1 °C (option) accuracy
  • Replaceable lithium batteries for about 8-10 years service life
  • Operation with notebook, tablet, PC, smartphone or tablet via Bluetooth® (optional)
  • Modularly expandable with a data transmission module SlimCom
  • Groundwater monitoring in wells, field measurement sites and landfill sites
  • Monitoring of pumping tests
  • Surface water-level monitoring in rivers, streams, channels, springs, flood retention basins, lakes, reservoirs...
Measurement Principle Capacitive ceramic measuring cell
Measuring Range 0-2/1/4/5/20/40/100/200/300 m water column or according to specifications; -5 °C - +50 °C
Measuring Accuracy ± 0.05 % FS; 0,3 °C Standard, 0,1 °C Option
Memory Capacity 16 MB (= 1,120,000 readings)
Save Interval 30 s - 99 hours, standard, from 1s in the quick-log mode, option
Channel max. 32 (e.g. water level, temperature, battery voltage)
Measurement Routine Single value, Average value, Event clock, Delta mode, Pumping test control
Communication Interface RS485 (with protective cap and moisture absorber)
Material 1.4404 Standard Stainless Steel or 1.4539 High-Grade Stainless Steel (optional)
Dimension Ø 22 mm, length: 300 mm
Protection Class

Probe: IP68

RS485 interface: IP67 (immersion depth with a desiccant cartridge up to 3 m, depending on cable length)

Power Supply 2 x 3.6 V lithium AA batteries
Hanging Depth Up to 1,000 m



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