| All returns accepted | ReturnsNotAccepted |
|---|---|
| Brand | Heliotrope General |
| Power Source | Solar |
Check the listing for details. Heliotrope General VINTAGE Solar Fraction Meter w/ 3kΩ Sensor NEW. Condition: Open box. Listed at 75.00 USD. VINTAGE Heliotrope General Solar Fraction Meter w/ 3k Sensor NEW. This is a vintage meter for those that still own a solar thermal system, and are interested in seeing a visual representation of how their solar thermal system is performing. Installation is easy. Find a location, run a 18/2 ga. thermostat wire between your storage tank, and the chosen device location. Mount the meter. Install a 9v battery. You're done! Read the included instructions for further adjustments that can be made based on your individual solar thermal system. Thanks for checking!
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