Electronic Salinity Tester PenType Vegetable Soup Saltiness Concentration Test Portable Lightweight Salinity Pen

Feature: 1. LED display panel, red light indicates salt concentration, green light indicates power. 2. Sensitive response, high measurement accuracy, compact and portable, easy to operate. 3. It is suitable for determining the salt concentration in liquid or food, or other salinity monitoring situations. 4. Simple operation, put the probe above the liquid surface for at least 2 seconds, the result will be displayed. 5. Using ABS shell, copper test table, corrosion resistance,can have longer service life. Specification: Item Type: Salinity Meter Product Size: Approx. 21x2.3x1cm 8.3x0.9x0.4in Material: ABS, Resin, Copper Weight: Approx. 59g 2.1oz Color: White Display Mode: Indicator Light Battery Parameters: 4xAG13 Button Battery (Battery Not Included) Power Input: 4x1.5=6V LR44(AG13)x4 Working Current: Maximum 20mA (LED All Bright) Measuring Range: 0.3percent 2.0percent Applicable Temperature Range: 60 celsius 80 celsius Calculation Equation: Salt Content = Total Mass x Concentration. Package List: 1 x Salinity Meter (Battery Not Included)1 x Manual Note: 1. Due to the difference of light and screen, the color of the product may be slightly different from the picture.2. Due to manual measurement, please allow a difference of 1‑3cm.