BDJK-Hand-Held-Digital-Waterproof-Pen-Type-TDS-Meters-0999ppm-with-Big-LCD-Screen-Ph-and-Temperature-Dual-Disp

This Pen style Waterproof TDS Meters is Waterproof and available for wide applications, such as aquarium, beverage, fish hatcheries, food processing, photography, laboratory, quality control, school & colleges, swimming pools, water conditions. 0~999ppm measuring range; +/-2%FS accuracy; 706ppm(1413us/cm) One point Calibration; 0~50¡æ Working temperature range; 1.5V *4 Button cell battery; Dimension 188*38mm with Internal Electrode; Weight 82g