Heron BarLog – Barometric Logger

The Heron Instruments barLog, barometric logger is used to automatically compensate readings stored on the dipperLog for changes in barometric pressure. The barLog, with readings every 1 hour and a memory capacity of 32,000 data points,  is recommended for long term monitoring or where more than one logger is deployed withing in a 5 km radius.

The dedicated, intuitive software makes the dipperLog quick and easy to program and launch. Simply recover your data, save your findings in a tabular display and graph, view both parameters side by side in a split screen.

Use the Heron Instruments’ barLog alongside your dipperLog Groundwater Data Logger for the most accurate data possible. Add a barLog to your quote for the dipperLog TOUGH, dipperLog 64, or dipperLog 32.

Download Brochure 

  • Memory – 32,000 data points (barometric readings)
  • Download Speed – 32,000 data points in 90 seconds
  • Battery – up to 10 years (depending on usage)
  • Calibration Certificate provided with each logger
  • Machined, 316 marine grade stainless steel body and transducer
  • Able to convert deployment options easily in the field


Technical Specifications:

# of Data Points 32,000
Download Speed 21,333.33/min
Accuracy %FS +/- 0.05
Stability %FS/Year +/- 0.20
Operating Features
Pressure Ranges N/A
Overpressure Rating 2X
Operating Temperature -20°C to 80°C
Pressure Resolution 0.006
Expected Battery Life Up to 10 Years (depending on usage)
Warranty 3 Year
Physical Characteristics
Wetted Material 316 Stainless Steel & Delrin®
O-Rings Viton™
Transducer Material/Length 316 Stainless Steel Piezoresistive Silicon/105mm
Diameter 22mm
Weight 130g
H5116 barLog (Reccomended one per job location within a 5km radius)

Accessories and Options:

PC Communication Cable – PN# 5009
Software – PN# 5008

This cable is necessary to establish a connection between the software and the dipperLog. It connects via the USB port in your laptop or other field device, enabling you to program, launch and download data with ease. This cable can be connected either directly to the dipperLog, to the well head or to the face of the reel.

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