Sundance® SpaSense Water Testing Cartridge – For Sutro® Monitor (pH, Chlorine/Bromine)

$98.70
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Sundance® SpaSense Water Testing Cartridge – For Sutro® Monitor (pH, Chlorine/Bromine)
Sundance® SpaSense Water Testing Cartridge – For Sutro® Monitor (pH, Chlorine/Bromine)
Sundance® SpaSense Water Testing Cartridge – For Sutro® Monitor (pH, Chlorine/Bromine)
Sundance® SpaSense Water Testing Cartridge – For Sutro® Monitor (pH, Chlorine/Bromine)

Sundance® SpaSense Water Testing Cartridge – For Sutro® Monitor (pH, Chlorine/Bromine)

$98.70
Description
The Sundance® SpaSense Cartridge is a 30-day replacement sensor for your Sutro® Smart Monitor, providing accurate digital readings of pH, chlorine, and bromine levels—no strips required. Compatible with Sundance® chlorine or bromine spas.

Product Description

  • Genuine Sundance® SpaSense replacement cartridge for use with the Sutro® Smart Monitor

  • Measures pH, free chlorine, total chlorine, and bromine levels in your hot tub water

  • Designed for Sundance® spas using chlorine or bromine-based sanitizers

  • Provides lab-accurate digital water testing results via the Sutro® mobile app

  • Each cartridge lasts approximately 30 days, depending on testing frequency and spa use

  • Simple to replace—just unscrew the old cartridge from the monitor and insert the new one

  • Helps ensure balanced water chemistry, reduced chemical waste, and a better soaking experience

  • Ideal for users who want automated, hands-off water testing without manual strips or guesswork

Product Specification

Brand Sundance Spas
SKU 6473-716
Dimensions 4.25" × 1.5" × 1.5"
Barcode 6473-716
Weight 0.4 lb

FAQ

Q: Is this cartridge compatible with all Sutro® monitors?

A: Yes, but it's specifically optimized for Sundance® chlorine or bromine spa systems.

Q: How long does each cartridge last?

A: Around 30 days, depending on usage and water conditions.

Q: What does this cartridge test for?

A: pH, free chlorine, total chlorine, and bromine levels.

Q: Can I use it with saltwater spas?

A: No, this version is for traditional chlorine or bromine sanitizing systems only.

Q: Is it difficult to install?

A: No, simply unscrew the old cartridge and replace with the new one—no tools needed.

Directions

Remove the Sutro® Monitor from the water and twist off the old cartridge.

Insert the new SpaSense cartridge and screw tightly into place.

Reinsert the monitor into your spa water.

Open the Sutro® app to sync and begin readings.

Replace every 30 days for accurate results.

Customer Reviews

Based on 148 reviews
54%
(80)
46%
(68)
0%
(0)
0%
(0)
0%
(0)
D
Dani M.
Highly recommend

Shipped quickly and installed easily. The performance is noticeably better now.

J
Jesse Z.
Highly recommend

Can’t believe I didn’t replace this sooner. Total game-changer for my spa.

Q
Quinn J.
Works perfectly

I had no trouble replacing the old part. Great product and even better support.

A
Avery B.
Perfect fit

Exactly what I needed. It works better than the original part that came with the spa.

S
Skylar K.
Highly recommend

Can’t believe I didn’t replace this sooner. Total game-changer for my spa.

123

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