Tube 300R 3G Non-Vented Telemetry

Tube 300R 3G Non-Vented Telemetry
Code: R62130
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The Tube 300R Telemetry System is a durable, stainless steel telemetry unit that can be used discreetly at borehole locations vulnerable to vandalism. The Tube 300R transmits data for a single instrument on a cellular network, with automated data logging and event alarms for remote data collection, configuration and troubleshooting. Easily integrate into HydroVu Data Services for real-time evaluation of site data and conditions. 


  • 5+ year battery pack
  • Sub-2 inch diameter (1.97 inch / 5 cm body, 2.05 inch / 5.2 cm top cap)
  • Data logging and transmission (direct-read or wireless)
  • Automatic barometric compensation
  • Alarm notifications for parameter thresholds, malfunction and tampering
  • IP68 rating (cannot operate submerged)
  • Connect up to 5 instruments with a TROLL Net Hub (sold separately)
  • 2G and 3G units available


  • Protect your investment – Low-profile system with automated alerts keeps equipment and data safe.
  • Less data processing – Built-in sensor automatically compensates for barometric pressure.
  • Streamline data collection – Integrate with HydroVu Data Services to simplify the task of filtering data for important results.
  • Respond to events faster– Real-time parameter threshold alerts keep you updated on important changes.
  • No more data gaps– System recognizes and sends any missed data, and duplicate logs give you confidence in even remote locations.
  • Save money – Low-maintenance unit and 5+ year deployments reduce equipment costs and trips to the field.


  • Tube 300R unit
  • Battery pack
  • 512 MB SD Card
  • Quick Start Guide

Operating ranges | Temp: -20-70° C (-4-158° F) Humidity: 95% max. n.c.

Diameter, maximum |Tube: 5 cm (1.97 in.) Top cap: 5.2 cm (2.05 in.)

Dimensions | Length: 48 cm (18.9 in.)

Weight with battery | 1730 g (3.81 lbs)

Materials | Stainless steel

Ratings | IP68 (cannot operate submerged)

Power Internal Battery | Battery Lithium 10.8V / 19000 mAh

Connectors | 1 twist-lock connector

Tube 300R Non-Vented Telemetry spec sheet