C-600A 7 In 1 Temperature/Salinity/PH/TDS/EC/ORP/SG Monitoring Pen(without Battery and Powder)

1. Material: ABS, electronic components
2. Application: salinity/PH/TDS/EC/ORP/SG/temperature detection
3. Waterproof grade: IP67
4. Built-in battery: LR44 x 3 (shipped without battery)
5. Using highly sensitive glass electrodes, the detection speed is fast and the precision is high
6. LCD high-definition display, easy to observe the test results
7. Dimensions: 18.3 x 3.7 cm