TDS Wate Quality Testing Pen Drinking Water High-precision Wate Pen for Home Use

 

Product Model: TDS-3
Measurement Range: 0-9999 ppm
Battery Specification: 1.5V (2V) button cell
Measurement Functions: TDS/Temperature
Product Dimensions: 155*31*23mm
Product Weight: 43g
Usage Instructions:
1. Remove cap and turn ON/OFF switch
2. Immerse probe in water, ensuring water level covers probe; gently stir
3. Wait for reading to stabilize before taking measurement (press HOLD key to lock reading)
4. Press TEMP key to activate temperature mode; press again to switch to TDS mode
Precautions:
1. When measurement exceeds 999, display shows X10
2. TDS values may be affected by water temperature, flow rate, and water contamination, with an error margin of 2%-3% of the measurement range
3. Measure water temperature below 80°C
4. Avoid submerging the TDS pen in water; protect from direct sunlight, high temperatures, impacts, heavy pressure, or drops