TDS Meter Pen Type Ohaus ST20T- B.

Key features and specifications
Measurement range: 0 to 1000 mg/L.
Resolution: 1 mg/L.
Accuracy: ±1.5% FS.
Temperature display: The meter also displays the temperature of the liquid in Celsius.
Automatic temperature compensation (ATC): The device automatically adjusts for temperature fluctuations to ensure accuracy.
Waterproof housing: Features an IP67-rated waterproof ABS plastic housing, which protects the device from damage if it is accidentally dropped into liquid.
Auto-shutoff: An automatic shutdown feature after 6 minutes of inactivity helps to conserve battery life.
Electrode: The TDS electrode is easily replaceable.
Portability: The pen-type design is lightweight and includes a wrist strap for easy, on-site measurements.