Heron DipperLog NANO
SKU
5201
Special Price $284.05 Regular Price $299.00

The dipperLog NANO is a superior, low cost, accurate groundwater data logger. They are used by home owners, hydrogeologists and other groundwater professionals requiring a durable, reliable and cost effective solution to long term monitoring of groundwater levels and temperature in wells, boreholes and open bodies of water. The Heron logger is also ideal for applications involving short term pump and slug testing, or for wetland and tidal studies.

With an intuitive and user friendly software program, the dipperLog NANO is simple to launch and data recovery is fast and easy. The Heron Instruments’ dipperLog NANO system allow users to enhance their data logging projects using a family of compatible and affordable accessories.

  • Memory – 32,000 data sets (depth and temperature of water)
  • Download Speed – 32,000 data sets in 90 seconds
  • Battery – life of approx. 7 years based on 5 minute reading intervals
  • Calibration Certificate with each logger
  • Antifouling Screen

Well Head Readout Version: Leave in well to read- Direct Read

  • Suitable for long term monitoring with easy access for data download and real time readings
  • Downloading and re-programming can be done without removing the logger from the well
  • barLog NANO – recommended for barometric compensation for long term monitoring or where more than one logger is deployed within a 20 km radius
  • Vented version available (barLog NANO not needed)

Vented Version: Leave in well to read

  • Suitable for long term monitoring with easy access for data download and real time readings
  • Downloading and re-programming can be done without removing the logger from the well
  • Venting tubing runs up the direct read cable to the filtered direct read well head installed at the top of the well

Suspended Version: Remove from well to download

  • A lower cost alternative for long term monitoring
  • Suspended in the well using a non-corrosive, no stretch wire or cord
  • Needs to be raised to the surface for downloading and re-programming
  • Real time readings are not available with this option
  • barLog NANO – recommended for barometric compensation for long term monitoring or where more than one logger is deployed within a 20 km radius

Reel Version: Portable

  • Easy portability from well to well for short term monitoring or pump testing
  • Downloading and re-programming can be done without removing the logger from the well
  • Real time readings are available with this option
  • Vented version available (barLog NANO not needed)
Transducer Piezoresistive Silicon 316LSS
Construction Material All Delrin (corrosion resistant Engineered Thermoplastic) or Stainless Steel and Delrin combination
Accuracy (Typical) 0.05% net FS, for pressure ranges > 120m/400ft 0.25% net FS
Accuracy (Max. error) 0.1% net FS, for pressure ranges > 120m/400ft 0.5% FS
Hydrostatic depth range 120m/400ft
Accuracy (Typical) 0.05% net FS
Accuracy (Max. error) 0.1% net FS
Resolution 0.006% net FS
Temperature Sensor IC Temp Sensor
Temperature Accuracy +/- 0.5 Deg. C
Resolution 0.0625 Deg C
Transducer Temp Compensation Range 0 Deg. C to + 50 Deg. C
Temp Response Time 10 Seconds
Battery Type 3.6 volt Lithium
Battery life Approx. 7 Years @ 5 Minute readings
Clock accuracy +/- 1 Minute per Month
Long Term Stability +/- 0.2% FS/year
Operating Temperature -20 Deg C to +80 Deg C
Memory Non – Volatile EEPROM
Max. Readings Between Downloads 32,000 Sets – Water Depth and Temperature
Communication USB RS232 SDI 12
Download Speed 1.5 minutes (32,000 data sets)
Dimensions 100mm (4in) long x 22.5 mm (0.875 in) Diameter
Weight Delrin -70grams Effective Specific Gravity 2 Stainless Steel – 135 grams Effective S.G 4
Wetted Materials Stainless Steel, Viton, Engineered Thermoplastic (Delrin)
Sampling Modes Linear – Real Time -“log” Time (see below)
Logging Intervals Seconds, Minutes, Hours – Minimum 1sec, Max 255hrs
Download Speed 19.2 k/bits per Second
Units of Measure ft /M of Water (head) in normal mode. Any units when saved as CSV file
Antifouling Screen Weight 22g Length 50mm Dia 25mm. Material Phosphor Bronze (98% copper)
Note. In “Log time” mode the dipperLog NANO increases the readings from 1 second by an additional 1 second for 255 readings. The final reading interval is 4 min and 14 secs and the logger then stops logging. This mode logs for a total of 9 hours before stopping.
Barometric Compensation Automatic compensation when using a designated barLog. Self compensating when using vented version. Manual compensation in Excel. One real time reading taken during launch procedure and used for all readings unless a barLog is used.
Direct Read Cable 3.5mm diameter Polyurethane jacket with 3 Mylar wrapped, Teflon insulated stranded tinned copper conductors. Woven copper shielding and reinforced stretch resistant Kevlar. Weight 12 grams per meter.
Vented Cable 6.25mm diameter Polyurethane jacketed. 4 stranded. Insulated T.C conductors. 1 stranded T.C drain line 2.5mm Nylon vent tube. Reinforced with Kevlar and an Aluminium shield. Weight 34 grams per meter.
Limited Warranty 1 Year