APERA INSTRUMENTS 5052 Bedienungsanleitung

5052 Seawater Salinity Pocket Tester Operation Manual
Technical Parameters:
1. Range：0 ~ 100.0 ppt
2. Resolution: 0.01/0.1 ppt
3. Accuracy：±1.5% FS
4. Temperature compensation range：0 ~ 60℃（automatic） ，no temperature display.
5. Automatic：1 point calibration（use 50.0 mS/cm calibration solution）
6. Power：AAA Batteries x 2，for more than 100 consecutive hours.
7. Dimension and Weight：39×25×176mm / 87g
8. Waterproof Grade：IP57
Operations:
1. Calibration：Wash the electrode with pure water and shake off the water on the electrode, place it
into 50.0 mS calibration solution, still it after stirring until the reading is stable. Repeat the above
operation several times until the reading value is displayed repeatedly. Press the key for about 2
seconds until the icon "
after several seconds.
2. Measurement： Wash the electrode with pure water and shake off the water on the electrode, place it
into the sample solution, still it after stirring, and take the reading when the value is stable.
3. Wash the electrode with pure water and shake off the water on the electrode, then replace the
electrode cap on it.
Notes:
1. The meter has been calibrated before delivery. Generally, user can use it directly. Under normal
situations, calibrate once every 1-2 months.
2. If the electrode is stained, please clean it by warm water with detergent or alcohol. Please do not
wipe it to avoid damaging the platinum black coating on the electrode surface.
3. The meter is automatically power off under no-operation condition next 10 minutes.
4. Please replace the battery when the icon "
Warranty
We warrant this instrument to be free from defects in material and workmanship and agrees to repair or
replace free of charge, at option of APERA INSTRUMENTS (Europe) GmbH, any malfunctioned or
damaged product attributable to responsibility of APERA INSTRUMENTS (Europe) GmbH for a period of
two years from the delivery (a six-month limited warranty applies to probes). This warranty does not
apply to defects resulting from actions such as misuse (violation of the instructions in this manual or
operations in the manner not specified in this manual), improper maintenance, and unauthorized repairs.
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 (Europe) GmbH | Wilhelm-Muthmann-Straße 18, 42329 Wuppertal Germany
" appears on LCD, then "50.0 mS" is twinkling. The calibration is done
" appears on LCD.
Tel. +49 202 51988998 | Email: info@aperainst.de | www.aperainst.de
5052 Version2.0 08/06