Free shipping on most orders over $75.
Free chemical shipping on orders over $179.
Oversized and freight items excluded.
Pentair  |  SKU: PENSL1DW

Inline Thermometer | Pentair | SL1DW | (30-130°F Nylon Well)

$64.99
Taxes, discounts and shipping calculated at checkout.

Pickup currently unavailable at EverKlear Pool Supply


The Pentair 30/130 Deg F Inline Thermometer w/ Nylon Well | SL1DW delivers precise temperature readings directly in your pool’s plumbing. With a 30°F–130°F range, this inline thermometer serves as a reliable pool temperature gauge, helping you monitor seasonal changes, optimize heater and chemical dosing, and spot swings that signal when cleaning is needed. The rugged Nylon Well keeps readings accurate by resisting chemical exposure and mineral buildup, while the streamlined inline design installs in minutes and works with standard pool plumbing. Use the data to better plan routine pool maintenance and protect your equipment.

  • Temperature range: 30°F to 130°F for year-round monitoring
  • Durable Nylon Well: reduces chemical wear and scale buildup
  • Inline installation: installs quickly in existing plumbing with minimal tools
  • Real-time readings: supports heater optimization and chemical control
  • SL1DW compatibility: designed to integrate with Pentair SL1DW systems

Enhance your pool maintenance with accurate temperature data that helps you time cleanings, manage filtration, and keep water inviting all season. Add to cart today to simplify temperature monitoring in your pool.