VTSYIQI Handheld Water Hardness Tester Kit with Standard Calibration Liquids 500 Data Sets Memory USB Output Interface for Testing Swimming Pool Water Industrial Water Hardness Levels

VTSYIQI Handheld Water Hardness Tester Kit with Standard Calibration Liquids 500 Data Sets Memory USB Output Interface for Testing Swimming Pool Water Industrial Water Hardness Levels

• Digital Water Hardness Testers Professional portable water hardness meter is equipped with a backlit LCD display. 2 to 5 points calibration from low to high concentrations.
• Portable Water Hardness Tester Selectable water hardness units, including mmol/L, mg/L, German degree (°dH), English degree (°e) and French degree (°fH). Automatic temperature compensation ensures accurate readings over the entire range.
• Portable Water Hardness Meters Auto-read function senses and locks the measurement endpoint. Calibration due alarm reminds the user to calibrate the meter regularly.
• Auto-power off effectively conserves battery life. Setup menu allows setting the number of calibration points, stability criteria, etc.
• Reset function automatically resumes all settings back to the factory defaults. Multi-mode power scheme (batteries, power adapter, USB port) ensures the smooth operation of the meter.