Digital Salt Meter ES-421 x 1

By using it together with a refractometer (sugar content meter), you can find out the amount of salt-free soluble solids and approximate calories (excluding those containing fats and oils and alcoholic beverages). Model number: ES-421 Measurement range (%): 0.00 to 10.0 Detection method: Conductivity type Minimum display: 0.00-2.99%/0.01, 3.0-10.0%/0.1 Measurement accuracy: In saline solution, display value ±0.05% (0.00 to 1.00%), relative accuracy within ±5% (1.00 to 10.0%) Measurement temperature: automatic temperature correction (10-40℃) Ambient temperature: 10-40°C Power supply: 006P (9V) dry battery (included for testing) Size: 170×90×40mm Weight: 220g