Electronic salinity & temperature meter
UK
• Salinity
Range: 0~199.9 ppt / Optimum Salinity: 3 – 5 ppt
Accuracy: ±2% Full scale / Resolution: 0.1 ppt
• Temperature
Range: -50°C - 70°C / Accuracy: ±1,0°C
Resolution: 0,1°C
• Temperature Compensation: 0°C~50°C
• Operating Temperature: 0°C~50°C
• Contents: meter, instructions, Battery (4 x 1,5 V)
OPERATING STEPS
1.
Remove the protective cap.
2.
Wash electrodes in distilled water and dry it by filter paper.
3.
Turn on by "ON-OFF" switch.
4.
Put electrode into liquid which is to be tested and stir lightly. Wait until the
digital is stable, read the final value.
5.
After use, wash electrodes, put on protective cap.
CALIBRATION
1.
Immerse the meter in the distilled water before each use.
2.
Immerse the meter in 35ppt calibration solution (at 25°C) and stir it gently.
3.
Allow the reading to stabilize and turn the calibration trimmer with a small
screwdriver until the display shows 35ppt.
CAUTION
1.
While testing please stir electrodes and avoid bubbles on it. Otherwise it will
affect the result.
2.
If the error is too big or salinity value is not going back to 0, dip salinity elec-
trode into ethyl alcohol and shake for 5-10 seconds to wash the electrode.
WARRANTY
These instruments are warranted from all defects in material and manufacturing
for a period of one year from the date of purchase. If during this period, the repair
or the replacement of parts is required if the damage is not due to negligence or
wrong operation by user, please return the parts to either dealer or our offices.