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    Coffee Water TDS Tester with Temperature & EC Readings

    $45.00
    Price  Every 
    TDS-A1 · WATER TESTER · TDS, EC & TEMPERATURE

    TDS, EC and water temperature in one pen.

    This coffee water tester (model TDS-A1) reads TDS (total dissolved solids), EC conductivity and temperature, so you can check and compare your brewing water. TDS and EC both read 0–9999 with ±2% accuracy. It has an alloy probe, runs on one CR2032 coin cell, weighs about 45 g and comes with a protective case.

    Readings, accuracy, accessories

    TDS / EC
    0–9999 ppm / 0–9999 μS/cm.
    Water temperature
    0–60°C.
    ±2% accuracy
    Alloy probe.

    Is it for you?

    For brewers who want to understand or compare their water.

    Specifications

    Model TDS-A1
    Functions TDS, EC conductivity, temperature
    TDS range 0–9999 ppm
    EC range 0–9999 μS/cm
    Temperature range 0–60°C (32.0–140.0°F)
    Accuracy ±2%
    Probe Alloy
    Battery 1 × CR2032 coin cell
    Size / weight 150 × 14 × 30 mm / about 45 g
    Accessory Protective case

    FAQ

    Can it measure coffee strength?

    No, it is a water TDS pen for brewing water.

    Which battery?

    One CR2032 coin cell.

    FAQ

    live_help

    Didn't find your answer?

    Our customer service will be happy to help you.

    Excellent
    4.9
    Based on 328 reviews ›
    S L
    Oct 2026

    Prompt delivery. Good value for quality products

    Kwok Julien
    Oct 2026

    The coffee was perfectly grinded for hand drip as per my enquiry, thank you for making my mornings delightful!

    Esther Ng
    Sep 2026

    Efficiency delivery. Nuts are daily roasted, super yummy 😋👍🏻

    Ben Hanselmann
    Sep 2026

    Super fast shipping to Germany!!!

    K Lui
    Sep 2026

    Fast delivery, good quality, excellent services, highly recommended.

    Dd
    Sep 2026

    Worth the price, for my daily coffee , will order again 🙏🏻

    Catalin Burueana
    Sep 2026

    Extremely good service, fast response and communication (online) from this seller, good prices and fast delivery to the UK even. Very pleased.

    Mmonochromee
    Sep 2026

    用心的商戶,推薦!!

    Ka Ho Mak
    Sep 2026

    Good taste (including whisky flavor), glad to order it and I’ll purchase again

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