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GroLine Waterproof pH Tester with 0.01 Resolution - HI98118

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SKU: HI98118 Categories ,

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groline hydroponics ph ec ppm meter

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

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GroLine Waterproof pH Tester with 0.01 Resolution – HI98118

Features

Automatic Temperature Compensation (ATC), displays temperature in ℃ or ℉

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
Spinach6-7.5Rhododendron4.5-6
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
SKUHI98118
NameGroLine Waterproof pH Tester with 0.01 Resolution – HI98118
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
Dimensions160 x 40 x 17 mm (6.3 x 1.6 x 0.7”)
Weight75 g (2.6 oz.)

HI98118 GroLine pH tester, Quick Cal calibration sachets (3), electrode cleaning solution sachet, battery, instruction manual and quality certificate.

GroLine Waterproof pH Tester with 0.01 Resolution – HI98118

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