2 in 1 Digital Portable TDS & Temperature Meter Pen Water Quality Tester

Features:

1. Lock function: makes it easy to read and record, press HOLD button then remove from test solution.
2. 5 minute Auto Shut Off feature, so battery won’t run down.
3. Measurement Range:
4. Total Dissolved Solids: 0 – 9000 ppm (parts per million)
5. Degrees Celsius: 0.1 – 80.0°C
6. Fahrenheit: 32.0 – 176.0°F
7. Accuracy: ± 2%
8. Net weight: 45g

Battery included