3 Button TDS Meter&Total Dissolved Solid Meter

3 Button TDS Meter&Total Dissolved Solid Meter. Advanced Microprocessor Technology: Ensures highly efficient and accurate water quality measurements. Auto-Off Function: Shuts off automatically after 10 minutes of non-use to conserve batteries. Hold Function: Saves measurements for convenient reading and recording. Wide Measurement Range: Measures 0-9990 ppm with variable resolution for precision. Long Battery Life: Approximately 1000 hours of usage with included 1.5V button cell batteries. OEM/ODM Service: Customization available from samples, designs, or full customization. Compact and Lightweight: Dimensions 15.5 x 3.1 x 2.3cm with a weight of only 56.7g. Clear LCD Display: Large and easy-to-read screen with blinking 'x10' indicator.