MFORALL Water Moisture Test Light Gauge Function-151 Digital TDS Meter

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) Material: Plastic Size: 285 X 50 X 38 mm/11.22 X 1.97 X 1.5 inch Probe length: 205mm/8.07 inch Color: Green Easy to use: Step 1: Switch 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, Note moisture/pH/light level in the dial Step 5: Remove probe from soil and wipe clean after each use NOTE 1. Don't insert the probe against stone or very hard soil in case to damage the probe 2. Please wipe and clean the probe after each time using. 3. Don't leave the meter in the soil for a long time 4. Designed for testing soil, don't use it to test pure water or other liquids. 5. The indicator will not move if the soil is too dry, please water the plant first and test again later.