Description
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 Plants |
Optimal pH
|
Garden/Flower Plants |
Optimal pH
|
Orchard Plants |
Optimal pH |
Artichoke |
6.5-7.5 |
Acacia |
6-8 |
Apple |
5-6.5 |
Asparagus |
6-8 |
Acanthus |
6-7 |
Apricot |
6-7 |
Barley |
6-7 |
Amaranth |
6-6.5 |
Apricot |
6-7 |
Bean |
6-7.5 |
Bougainvillea |
5.5-7.5 |
Cherry |
6-7.5 |
Brussels Sprout |
6-7.5 |
Dahlia |
6-7.5 |
Grapefruit |
6-7.5 |
Corn (Maize) |
6-7.5 |
Erica |
4.5-6 |
Grapevine |
6-7 |
Cucumber |
5.5-7.5 |
Euphorbia |
6-7 |
Lemon |
6-7 |
Early carrot |
5.5-7 |
Fuchsia |
5.5-7.5 |
Nectarine |
6-7.5 |
Early Potato |
4.5-6 |
Gentian |
5-7.5 |
Orange |
5-7 |
Egg Plant |
5.5-7 |
Gladiolus |
6-7 |
Peach |
6-7.5 |
Late carrot |
5.5-7 |
Hellebore |
6-7.5 |
Pear |
6-7.5 |
Late Potato |
4.5-6 |
Hyacinth |
6.5-7.5 |
Plum |
6-7.5 |
Lettuce |
6-7 |
Iris |
5-6.5 |
Pomegranate |
5.5-6.5 |
Melon |
5.5-6.5 |
Juniper |
5-6.5 |
Walnut |
6-8 |
Oat |
6-7 |
Ligustrum |
5-7.5 |
Onion |
6-7 |
Magnolia |
5-6 |
Pea |
6-7.5 |
Narcissus |
6-8.5 |
Pepper |
6-7 |
Oleander |
6-7.5 |
Pumpkin |
5.5-7.5 |
Paulownia |
6-8 |
Rice |
5-6.5 |
Portulaca |
5.5-7.5 |
Soybean |
5.5-6.5 |
Primula |
6-7.5 |
Spinach |
6-7.5 |
Rhododendron |
4.5-6 |
Strawberry |
5-7.5 |
Roses |
5.5-7 |
String Beans |
6-7.5 |
Sedum |
6-7.5 |
Sugar beet |
6-7 |
Sunflower |
6-7 |
Sunflower |
6-7.5 |
Tulip |
6-7 |
Sweet Potato |
5.5-6 |
Viola |
5.5-6.5 |
Tomato |
5.5-6.5 |
Watermelon |
5.5-6.5 |
Wheat |
6-7 |
|
Ordering Info
HI98118 GroLine pH tester, Quick Cal calibration sachets (3), electrode cleaning solution sachet, battery, instruction manual and quality certificate.