Product Feature:

• Test the quality of various water ensuring you are enjoying the best quality water.

• Ideal for using in the following situations: drinking water water filters hydroponics aquariums food&coffee pools&spas. TDS range: 1-9999PPM/mg / L.

• Auto shut-off: 10minutes.

• Data hold. Auto temperature compensation.

• Accuracy: ±2%.

• Dimensions: 14.2*2.3*1.3(CM)
  Battery: 2×LR44 cell batter