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    HI991300 Portable Waterproof pH/EC/TDS Meter (Low Range)

    • Including 21% Tax: €740,-
    • Excluding VAT: €611,57
    0 In stock: Delivery time on request
    HI991300 Water-resistant pH / EC / TDS and temperature Multiparameter... Show more
    • Free shipping in the Netherlands from € 35, -
    • Ordered before 5 p.m. on working days? Shipped the same day!
    • 14-day money back guarantee
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    Product description

    Designed to bring simplicity to environmental testing, the HI991300 pH/EC/TDS Meter is designed specifically for use in manufacturing and environmental testing protocols. The specialized electrode combines 3 sensors in a single rugged probe body featuring a polypropylene body, integrated temperature sensor, and cloth junction.
    • 3-in-1 probe measures pH, EC/TDS, and temperature.
    • Comes with all the necessary solutions and batteries- everything you need to get started measuring right away.
    • Perfect for water quality testing.


    pH Range

    0.00 to 14.00 pH

    pH Resolution

    0.01 pH

    pH Accuracy (@25ºC/77ºF)

    ±0.01 pH

    pH Calibration

    automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

    Conductivity Range

    0 to 3999 µS/cm

    Conductivity Resolution

    1 µS/cm

    Conductivity Accuracy (@25ºC/77ºF)

    ±2% F.S.

    TDS Range

    0 to 2000 ppm (mg/L)

    TDS Resolution

    1 ppm (mg/L)

    TDS Accuracy

    ±2% F.S.

    Temperature Range

    0.0 to 60.0°C / 32.0 to 140.0°F

    Temperature Resolution

    0.1°C / 0.1°F

    Temperature Accuracy (@25ºC/77ºF)

    ±0.5°C /±1°F

    Temperature Compensation

    pH: automatic; EC/TDS: automatic with β adjustable from 0.0 to 2.4% / °C

    EC/TDS Calibration

    automatic, one-point at: 1382 ppm (CONV=0.5), 1500 ppm(CONV=0.7), 1413 µS/cm

    TDS Conversion Factor

    0.45 to 1.00


    HI1288 PVC body, pre-amplified multiparameter probe with internal temperature sensor, DIN connector and 1m cable

    Battery Type/Life

    1.5V (3) AAA / approximately 500 hours of continuous use; auto-off after 8 minutes of non-use


    0 to 50°C (32 to 122°F); RH max 100%


    150 x 80 x 36 mm (5.9 x 3.1 x 1.4’’)


    205 g (7.2 oz.)

    Ordering Information

    Each meter is supplied complete with HI 1288 probe, batteries, rugged carrying case and instructions.



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    HI991300 Portable Waterproof pH/EC/TDS Meter (Low Range)
    € 740,-
    HI991300 Portable Waterproof pH/EC/TDS Meter (Low Range)
    0 In stock: Delivery time on request
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