HI GroLine Waterproof Hydroponic pH Tester

SKU: HI98118

85.00 85.0 USD 85.00

85.00

Hanna Instruments HI98118 Groline Waterproof pH Meter for Hydroponics is perfect for measuring pH in nutrient solutions and soils. Fits in your pocket.

    This combination does not exist.


    HI GroLine Waterproof Hydroponic pH Tester

    The GroLine HI98118 pH/temperature tester measures the pH of a hydroponic nutrient solution, essential to maximize optimum growth.  The table below lists the ideal pH range for a variety of plants. The HI98118 can also measure the pH in soil slurries or soils and nutrient solutions using the  Pour Through Sampling Method for container plants, where leachate is collected from a thoroughly watered plant for testing.

    • Two-Button Operation
    • Quick Calibration Mode using Hanna Quick Cal pH/EC Calibration Solution
    • Extractable Cloth Junction to Extend pH Electrode Life
    Features
    • Automatic Temperature Compensation (ATC), displays temperature in °C or °F
    • Renewable junction to clear any clogging that causes readings to drift and be erratic
    • Waterproof and designed to float if dropped in water
    • Automatic calibration to one or two points
    • Uses Hanna's Quick Cal pH/EC standard with a pH value of 6.86 that can also be used to calibrate conductivity meters to 5,000 μS/cm
    • Automatic shut-off with three user controlled settings
    • Large LCD displays stability indicator, low-battery indicator, and calibration tags

     

    Optimum pH Levels for Plants

    Vegetable PlantsOptimal pH
    Garden/Flower PlantsOptimal pH
    Orchard PlantsOptimal pH 
    Artichoke6.5-7.5Acacia6-8Apple5-6.5
    Asparagus6-8Acanthus6-7Apricot6-7
    Barley6-7Amaranth6-6.5Apricot6-7
    Bean6-7.5Bougainvillea5.5-7.5Cherry6-7.5
    Brussels Sprout6-7.5Dahlia6-7.5Grapefruit6-7.5
    Corn (Maize)6-7.5Erica4.5-6Grapevine6-7
    Cucumber5.5-7.5Euphorbia6-7Lemon6-7
    Early carrot5.5-7Fuchsia5.5-7.5Nectarine6-7.5
    Early Potato4.5-6Gentian5-7.5Orange5-7
    Egg Plant5.5-7Gladiolus6-7Peach6-7.5
    Late carrot5.5-7Hellebore6-7.5Pear6-7.5
    Late Potato4.5-6Hyacinth6.5-7.5Plum6-7.5
    Lettuce6-7Iris5-6.5Pomegranate5.5-6.5
    Melon5.5-6.5Juniper5-6.5Walnut6-8
    Oat6-7Ligustrum5-7.5  
    Onion6-7Magnolia5-6  
    Pea6-7.5Narcissus6-8.5  
    Pepper6-7Oleander6-7.5  
    Pumpkin5.5-7.5Paulownia6-8  
    Rice5-6.5Portulaca5.5-7.5  
    Soybean5.5-6.5Primula6-7.5  
    Spinach6-7.5Rhododendron 4.5-6  
    Strawberry5-7.5Roses5.5-7  
    String Beans6-7.5Sedum6-7.5  
    Sugar beet6-7Sunflower6-7  
    Sunflower6-7.5Tulip6-7  
    Sweet Potato5.5-6Viola5.5-6.5  
    Tomato5.5-6.5    
    Watermelon5.5-6.5    
    Wheat6-7 

    Weight (lbs)0.2
    Length (in)6.3
    Width (in)1.6
    Height (in)0.7
    BarcodeN/A
    pH Range0.00 to 14.00 pH
    pH Resolution0.01
    pH Accuracy±0.2 pH
    pH Calibrationautomatic, one or two-points (pH 4.01, 7.01, 10.01); one-point calibration using HI5036 or HI50036P Quick Cal calibration solution
    pH Temperature Compensationautomatic, 0 to 50°C (32 to 122°F)
    Temperature Range0.0 to 50.0°C/32.0 to 122.0°F
    Temperature Resolution0.1°C/0.1°F
    Temperature Accuracy±0.5°C/±1°F
    Automatic Shut-Off8 minutes, 60 minutes, or can be disabled
    Battery Type/LifeCR2032 Li-ion / approximately 1000 hours of continuous use
    Environment0 to 50°C (32 to 122°F); RH 100% max