TDS-5 TDS Meter Water Purity Tester Pen for Pools, Aquariums, Biofloc, Drinking Water

TDS Meter Water Purity Tester Pen TDS-5 Smart TDS Meter

• Color: White
• Range: 0-4999ppm
• Accuracy: /-1.5%
• Battery: 1*3V CR2025(Not Included)
• Item size:150mm x 27mm x 15mm
• Purpose: Water Quality and Purity Test
• Application: Pools, Pound, Aquariums, Biofloc, and Drinking Water Testing.
• Made in China

Operational Instructions: 

1. Press the on/off button to start/finish, default display ppm, TDS range: 0-9990ppm
2. Hold the TDS data automatically when stabilized. Clear the data to zero for each test
3. Shut off automatically after 90 seconds or press the on/off button to shutdown

Accuracy: TDS ≤100±2ppm; ≥100±2%ppm; ≥500±5%ppm.