Can I use this to determine when to replace my filter in my Brita pitcher?

Yes, it helps. When you find the ppm figure of filtered water increases greatly compared with a new filter, it's time to consider to change the filter.

Is this ok for fish tank aquariums?

Yes, this ppm meter can test tds level of fish tank aquarium to monitor water quality for fish.

Does this tds meter detect bacteria or bad chemicals in liquid?

NO, this 3 in 1 multi-function meter detects TDS (Total Dissolved Solids), EC (Electric Conductivity) and TEMPERATURE.

how long will the battery last? and is it rechargeable?

It is replaceable,the battery can last about 2 years

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Aquarium and Pool Saltwater Water, 5 in 1 Salinity PH Temp EC and TDS Meter, Aquarium Swimming Pool Hot Tub, High Accuracy

Product ID: 522627566

⚡Instant digital readout

💧5-in-1 water quality test

🧪High-precision titanium probe

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S$70

Duties & taxes included

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Description

💧 Dive into precision—your pool’s new best friend!

ALL IN ONE WATER MASTERY - Combine salinity, pH, temperature, EC, and TDS testing in one sleek device—ditch the clutter and upgrade your pool care game.
EFFORTLESS MODE SWITCHING - Seamlessly toggle between salinity units (PPM, PPT, %) and testing modes with a single button—smart design for busy pros.
INSTANT RESULTS NO WAITING - Get clear, digital readings in seconds—no more color matching or guesswork, just fast, reliable data.
BUILT TO LAST POOLSIDE READY - Waterproof, durable construction with a titanium alloy probe built to withstand harsh pool chemicals and frequent use.
PRO LEVEL ACCURACY ZERO GUESSWORK - Lab-verified precision ensures your pool or aquarium stays perfectly balanced every time—confidence in every dip.

The Hofun Digital Pool Salt Tester & pH Meter is a high-accuracy, 5-in-1 water quality meter designed for pools, aquariums, and spas. Featuring instant digital readings for salinity, pH, temperature, EC, and TDS, it uses a premium titanium alloy probe for reliable, lab-verified precision. Its user-friendly interface offers easy mode switching and multiple salinity units, all housed in a durable, waterproof design perfect for professional-grade pool maintenance.

Specifications

ASIN	B0BV9G3XZ6
Best Sellers Rank	#902 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2 in Swimming Pool Water Test Kits
Date First Available	February 24, 2023
Item Weight	5.3 ounces
Item model number	9909-A-1
Manufacturer	Hofun
Package Dimensions	9.33 x 3.19 x 2.05 inches

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