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Salt20 Pocket Salinity Tester Instruction Manual 1. Battery Installation Please install batteries according to the following steps. Please note polarity: “+” (anode) is upward; “-” (cathode) is downward Note: This salinity meter measures practical salinity converted from electrical conductivity (NaCl Concentration). It does not measure absolute salinity.
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3. Complete Kit Diagram - 2 4. Calibration 4.1 Rinse the probe in distilled water and dry it. Short press to turn on the tester. 4.2 Long press to enter calibration mode; Short press to exit. 4.3 Dip the probe into the calibration solution. Stir gently, leave it to stand, LCD displays , short press to complete 1-point calibration.
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6. Notes 6.1 The tester has self-diagnosis functions: Symbol Self-Diagnosis information How to fix Wrong calibration solution, 1. Check if calibration solution is which exceeds the correct recognizable range of the 2. Check if probe is damaged. meter. is pushed before Wait for the smile icon to stay, measurement is stable and then short press...
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7.3 Parameter setting notes a) Select salinity unit(P1): Optional units: ppt – mg/L, factory default is ppt. b) Restore to factory default: Select Yes to restore the calibration to the theoretical values and parameter setting to original values. When meter’s calibration or measurement performs abnormally, this function can be adopted so the meter goes back to factory default setting and then users can conduct calibration or take measurements again.
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9. Other Functions & Parameters Indication of Auto Power- Power-off in 8 calibration points minutes if no operation Indication of stable Waterproof IP67, floats on water measurements level Self-Diagnosis Er1, Er2 Power Supply AAA batteries*4 information Low battery Flashes to Battery Life 1000 hours reminder...
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Warranty period is the time limit to provide free service for the products purchased by customers, not the service life of the tester or probe. Apera Instruments reserves the right to update the information in this manual without giving notice in advance.
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