Model Number: KL-710 Brand Name: TLead Key Specifications/Special Features: TDS range: 0-9990ppm (mg/L)Resolution: 1ppm, 1 degree CelsiusATC: built-in sensor for automatic temperature compensation of 1 to 50 degree Celsius (33 to 122 degrees Fahrenheit)Accuracy: +/-3%Auto power off

Power source: 2 x 1.5V button cell batteries (included)

Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1")

Weight: 85g (3oz)

Factory calibrated to NaCl 342ppm, adjustable

Data hold

Durable construction

For drinking water, water filter checks, travel, hydroponics, aquariums, food and coffee