The 2-in-1 Auto Digital Refractometer Salinity Meter is a versatile and precise tool designed for measuring salinity levels in various liquids, including soups, saltwater, and aquarium environments. This handheld device offers reliable readings, making it an essential instrument for chefs, marine hobbyists, and professionals.
Specifications
- Salinity Measuring Range: 0.0～25.0%
- Resolution: 0.5%
- Accuracy: ±0.2%
- Temperature Range: 10～100℃
- Resolution: 0.1℃
- Accuracy: ±1℃
- Ambient Temperature: 10～40℃
| Parameter | Details |
|---|---|
| Sample Quantity | 0.3mL |
| Measurement Time | 3 seconds |
| Power Supply | 2*AAA battery 1.5V (batteries not included) |
| Size | 130*55*25mm |
| Weight | 100g |
This portable salinity meter is user-friendly, with a quick 3-second measurement time and a minimal sample requirement of just 0.3mL. Its compact design makes it easy to carry and use in various settings. Whether you're adjusting the salinity of a recipe or maintaining the perfect salt balance in an aquarium, this refractometer delivers accurate results every time.
Function keys
1. press open key, switch machine. After the boot, it will directly enter the waiting measurement interface "Enter To MEA".
2. boot mode, press menu key, enter menu mode.
3. Menu options are zero correction, temperature unit selection, automatic shutdown time settings, backlight on and off settings.
4. press the toggle button to change the options and press the confirmation button to enter the menu option.
5. after entering the corresponding menu option, press the toggle button to switch the options, and press the confirmation key to confirm the option. Now go back to the main menu interface.
6. press the menu button again to exit the menu interface and return to the measurement waiting interface.
Test samples
1. boot, directly into the "Enter To MEA" waiting for the measurement interface.
2. clean the surface of the prism with clean water.
3. drops of about 0.3ml of the tested sample to the measuring tank (about 2/3 sampling pool depth).
4. press the "measuring" button to measure and display the measured value.
5. to measure another new sample, first clean the measuring tank and repeat the 2.2 to 2.4 steps.
6. after use, drop some water until the measuring pool is dried with soft paper or cloth.
Daily Maintenance
1. After measuring, wipe the sample on the prism surface with the prism paper, and then drop a few drops of water to the prism surface. Clean the prism surface and the sample table with the prism paper. Be careful not to exert too much effort, or use not enough soft paper and cloth to avoid scratching the prism surface.
2. The instrument will automatically enter the standby state and the display will be closed during the set time of shutdown.
3. when measuring, direct sunlight should be avoided. Otherwise, the measurement result will be inaccurate.
4. if the battery runs out of power, it should be replaced early to avoid leakage.
5. please pay attention to waterproofing when using the instrument.
6. avoid falling and breaking.
7. avoid using organic solvents to wipe the machine.