● measurement mode of dissolved oxygen has the function of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation. |
● new polarographic type dissolved oxygen electrode can measure temperature, salinity and dissolved oxygen simultaneously, equipped with special dissolved oxygen electode calibration set, polarization only for 3~5 min. |
● built-in microprocessor chips, intelligent functions such as automatic calibration, data storage, function set-up, automatic power-off and low voltage display. |
● combined diaphragm cap, replaceable sensitive membrane, screw new diaphragm cap to electrode, easy to use. |
● meter meets ip57 waterproof rating, equipped with portable case. |
category | product name | basic features and specifications |
dissolved oxygen |
measuring range |
(0 ~ 20.00)mg/l(ppm) (0 ~ 200.0)% |
resolution |
0.1/0.01 mg/l(ppm) 1/0.1 % | |
accuracy |
meter:±0.10 mg/l, overall:±0.40 mg/l | |
response time |
≤30 s(25℃, 90%response) | |
residual current | ≤0.1 mg/l | |
temp. compensation range | (0 ~ 45)℃(automatic) | |
salinity compensation range | (0 ~ 45)ppt(automatic) | |
atmospheric pressure compensation range |
(66 ~ 200)kpa (manual) | |
automatic calibration |
air saturated by water; water saturated by air | |
electrode type |
polarogram type | |
other technical parameters |
data storage |
200 groups |
storage content | series number, measuring value measuring unit and temperature, | |
power |
two aa batteries (1.5v x2) | |
size and weight |
meter:(65×120×31)mm/180g;suitcase: (360×270×76)mm/1.6kg | |
quality and safety certification | iso9001:2000, ce and cmc | |
working condition |
environment temperature |
5 ~ 35 ℃(0.01grade) |
environmental humidity |
≤85% | |
ip rating |
ip57 dustproof and waterproof |
1. model sx716 do meter | 1unit |
2. do500 do electrode | 1pc |
3. do503 membrane cap (do electrode use) | 3pc |
4. do502 do electrode inner solution (30ml) | 1bottle |
5. cathode polishing paper | 2pc |
6.screw driver | 1pc |
7. spare aa batteries | 2pcs |
8. operation manual | 1pc |
9. carrying case | 1unit |
accessory category |
description |
specifications |
do electrode |
do500 do electrode |
polargrafic do electrode, suited for application in lab and field, 8 pin connector. |
do electrode accessory |
do503 do electrode membrane cap |
combined membrane cap, special for do500 do electrode, specification: 3 units per group. |
do502 do electrode electrolyte |
supplement electrolyte, special for do500 do electrode, specification: 30ml/bottle. | |
do501 negative electrode polishing paper |
polishing paper,special for cleaning negative electrode of do500 do electrode, specification:2 pcs/group. | |
portable case |
small portable case(255×210×50)mm |
match single electrode. |
big portable case(360×270×76)mm |
match multi- electrode |