Specifications: pH Range: 3.5-8 Ph [3.5-6.5 ACID, 7 NOR, 7-8 ALKALI] Moisture Range: 1-10 [1-3 DRY, 4-7 NOR, 8-10 WET] Relative Light: 0-2000 lux [0-200 LOW, 200-500LOW+, 500-1000 NOR 1000-2000 HGH] Size: 60 x 280 x 50mm (2.36 x 11 x 2") Probe length: 180mm (7.1") Copper probe diameter: 4.8mm Distance between probes: 12mm How To Use ▲Step 1: toggle switch to moisture/ pH/ light position. ▲Step 2: Stick the probe into the soil about 2-4 inches. ▲Step 3: Adjust the position of the probe until the pointer on the dial swing slightly. ▲Step 4: After 10 minutes, read the moisture/pH/light level in the dial. ▲Step 5: Remove probe from soil and wipe clean after each use. Precautions： ★Do not touch the stone or hard rock soil, if the soil is too hard and dry, easy to damage the probes. ★Don't leave the meter in the soil for a long time. ★Please wipe and clean the probe after each time using. ★Designed for testing soil, don't use it to test pure water or other liquids. ★The indicator will not move If the soil is too dry, please water the plant first and test again later. ★Design for Testing Soil Only. You will receive: 3 in 1 Soil Tester x2
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