ITEM NAME:1pc Soil PH Meter Tester Moisture Acidity Sensor Sunlight Tools Probe Garde Z9U4 description: 100% high quality * pH range: 3.5-8 Ph (3.5-6.5 ACID, 7 NOR, 7-8 ALKALI) * Humidity range: 1-10 (1-3 dry, 4-7 NOR, 8-10 WET) * Relative luminosity: 0-2000 lux (0-200 LOW, 200-500LOW +, 500-1000 NOR 1000-2000 HGH) * Probe length: 18 cm [7.1 inches] (approx.) * Copper probe diameter: 4.8mm (approximately) * Aluminum probe diameter: 5.1mm (approximately) * Distance between probes: 1.2 cm (approximately) Package Contents: 1 * Soil meter (without battery) A.PH range: 3.5-8 Ph (3.5-6.5 ACID, 7 NOR, 7-8 ALKALI). Humidity range: 1-10 (1-3 dry, 4-7 NOR, 8-10 WET).
