Features 1、Suitable for greenhouse planting, horticultural planting, farmland planting, laboratory, agriculture, etc. 2、The automatic temperature compensation range is ‑30°С~80°С, which makes the measurement more accurate. 3、Data hold. After the value is stable, click the hold button to lock the current value. If you need to re‑measure, please press the hold button again. 4、Detachable probe, electrode can be replaced, maintenance is more convenient. High‑quality probe, rust‑proof, corrosion‑resistant. 5、With low battery alarm, IP67 waterproof function, easy to use, plug and play. Small in size, easy to carry, and convenient to operate. Specifications Item Type: Soil Meter Material: ABS Color: As shown in the picture Product Size: Approx.280x37mm / 11.02x1.46in Weight: Approx. 186g / 6.6oz Application: Waterproof soil EC/ temperature tester Battery: 3 x RL44 1.5V button battery(Not included) Range: EC: 0.00-10.00ms/cm Celsius: -30.0°C-80.0°C Fahrenheit: -22.0°F-176.0°F Resolution: EC:0.01ms/cm Celsius: 0.1°C Fahrenheit: 0.1°F Package List 1 x Soil Meter(Battery Not Included) 1 x Instruction Manual 1 x Storage Tube