Satellite Tank Monitor (STM)

Propane, Chemicals, Fuels & Lubes, Water & Waste Water, Other Industries

Available Globally

Using the Globalstar Simplex network, the STM keeps you in constant contact with tanks and other assets in remote areas where cellular communication or telephone lines are unavailable. It also allows for GPS tracking of mobile assets, such as anhydrous ammonia tanks.


  • Magnetically mounted for easy installation
  • Built to withstand the harshest climates
  • Globalstar Simplex network for communication from isolated, hard-to-reach geographies
  • GPS-enabled for mobile asset tracking
  • Compatible with all Rochester R3D small tank dials and Rochester and Taylor large tank dials

High-reliability sensors regularly check tank conditions

Measurements and alerts are communicated wirelessly to secure cloud platform

View readings, build forecasts, create reports, and manage hardware settings

Schedule efficient deliveries and respond quickly to customer needs

Dimensions 193mm x 135mm x 142mm 7.6” x 5.3” x 5.6"
Radio Globalstar Simplex Satellite
Sensor & Gauge Input Level (Rochester R3D small tank and large tank dials)
Power Inputs Primary lithium battery
Battery Life Up to 3 years (daily reporting)
Reporting Schedule Configurable schedule
Material High-impact polystyrene
Temperature Range -40° to 60°C / -40° to 140°F
International Protection Marking Enclosure designed to meet IP68 (submersible) environmental requirements