TDS Analysis Tester Water Quality Tester 

1. Product name: TDS analysis tester
2. Weight: 50g
3. Dimensions : 156mm x 30mm x 20mm
4. TDS range: 0-999 ppm
5. Auto temperature compensation
6. Accuracy: ±2%
7. Battery: 2 * CR1620 battery
8. Working temperature: 0-50ºC