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HM Digital TDS meter with blue cap and buttons, displays 982 ppm and 78.5°F.

HM Digital Pro COM-100 TDS EC Temp Meter

Price:
$89.99 USD
Or
Pay as little as
$8999/mo
for a term that suits you, up to 36 months. Learn More

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1
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MODEL: HM-COM-100
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Description


HM Digital Pro COM-100 TDS EC Temp Meter

The HM Digital Meter PRO COM-100 is one of the most affordable and accurate EC/TDS readers in the market today.

With its large LCD, this pen-sized digital meter can be calibrated and works best for water treatment, purification, and hydroponics.

    Features


    Simultaneous Readings
    Simultaneous Readings

    The COM-100 measures EC and TDS, along with temperature levels, simultaneously.


    Digital Calibration
    Digital Calibration

    Press one button, and the COM-100 will calibrate automatically so that you get accurate readings all the time.


    Large LCD

    Large LCD 

    The COM-100 might be compact, but its large display ensures you get the correct measurements every time.


    Battery-operated
    Battery-operated

    The COM-100 uses a pair of AAA batteries and features an auto-shut to save on power.

    Highlights

    • Water-resistant 
    • Large LCD 
    • Automatic Temperature Compensation (ATC) 
    • 0 – 9990 ppm (mg/L) TDS Range 
    • 0 – 80 degrees Celsius Temperature Range 
    • Digital Calibration 
    • Auto-off 
    • Runs on two AAA batteries

    Specifications

    EC Range: 0 – 9990 µS; 0 – 9.99 mS
    TDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 8.56 ppt (0.7 Scale)
    0 – 5000 ppm (0.5 Scale); 0-5.00 ppt (0.5 Scale)
    Temperature Range: 0-55 °C; 32-130°F
    Resolution: 0-99: 0.1 µS/ppm/ 0.01mS/ppt; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F
    Accuracy: +/- 2%
    EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.
    Probe: Detachable platinum electrodes
    Housing: IP-67 Waterproof (submersible; floats)
    UPGRADED: Power source: 2 x Triple A (AAA) included
    Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
    Weight: 127g (4.5 oz)

    Shipping & Returns

    Order Processing & Shipping

    We currently ship within the United States only. No international shipping is available at this time.

    Order Processing:

    • Most orders are processed within 24-48 hours after being placed.
    • Some products may have extended processing times of 7-14 business days or more, which will be clearly indicated on the product page. If your order includes such items, you will receive an email from our team or be contacted directly to confirm the estimated shipping timeframe.

    Shipping Times:

    We partner with reliable national carriers to deliver your orders. While specific delivery times can vary, here's a general timeframe for each carrier:

    • USPS: Typically delivers between 9:00 AM and 5:00 PM, Monday through Saturday.
    • FedEx: Typically delivers between 8:00 AM and 8:00 PM, Monday through Friday, with some Saturday deliveries.
    • UPS: Typically delivers between 9:00 AM and 7:00 PM, Monday through Friday, with some Saturday deliveries.

    Note:

    • These are estimated delivery hours and may vary depending on your location and specific delivery circumstances.
    • For the most accurate delivery information, please refer to the tracking details provided once your order has shipped.

    Free Shipping

    Free shipping on qualified items to the lower 48 states. Some that are not eligible are stated on their respective product information page. Learn more

    Refunds & Returns

    Cancellations are accepted within 24 hours of placing an order.
    Returns are subject to each manufacturer's return policy. Please look into the return policy of the brand prior to ordering. Learn more

    Read More

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