United Scientific® 4-in-1 Soil Meter – Moisture, pH, Temperature & Sunlight Tester with LCD Display and 8" Probe centrifuge tube pack or STEM activity centers

or STEM activity centers

Standing 12 inches tall

A residual heat warning system alerts users with a flashing “HOT” icon if the plate temperature exceeds 50°C—even after shutdown

it features a re-circulation valve and ergonomic plunger for smooth

United Scientific® 4-in-1 Soil Meter – Moisture, pH, Temperature & Sunlight Tester with LCD Display and 8" Probe centrifuge tube pack or STEM activity centersGet accurate, real time insights into your soil conditions with the United Scientific 4 in 1 Soil Meter. This versatile handheld device helps gardeners, educators, and researchers monitor the four most important factors for healthy plant growth: soil pH, moisture, temperature, and sunlight intensity. Designed with an extra long 8" probe, it measures root level conditions instead of just the surface, ensuring more precise data for indoor plants,