[Main features] ● High definition LCD display with button operation ● Supports balanced measurement mode and continuous measurement mode ● Support automatic/manual temperature compensation methods ● Support the setting of electrode constants ● Supports automatic recognition of conductivity standard solutions and 1-point calibration ● Support data storage, deletion, and retrieval, and store 50 sets of measurement results ● Equipped with power-off protection function and supports restoring ……
【technical parameter】
|
Instrument model Technical parameter |
DDS-307A |
|
|
Conductivity level |
Level 1.0 |
|
|
Conductivity |
Range |
0.00μ S/cm～200ｍS/cm |
|
Minimum resolution |
0.01 μS/cm，Automatically switch based on range |
|
|
Electronic unit reference error |
± 1.0% FS |
|
|
TDS |
range |
0.00mg/L～100g/L |
|
Minimum resolution |
0.01mg/L，Automatically switch based on range |
|
|
Electronic unit reference error |
±1.0％ FS |
|
|
Temperature |
Range |
(-5.0～110.0)℃ /(23-230)℉ |
|
Minimum resolution |
0.1℃/0.1℉ |
|
|
Electronic unit indication error |
±0.2 ℃/±0.36℉ |
|
|
Power Supply |
Power adapter (input: AC100-240V, output: DC9V) |
|
|
Size (mm), Weight (kg) |
242×195×68，0.9 |
|
|
Number |
Name and specifications |
Quantity |
|
1 |
DDS-307A conductivity meter |
1 unit |
|
2 |
DJS-1VTC type conductive electrode |
1 piece |
|
3 |
REX-5 multifunctional electrode holder |
1 set |
|
4 |
YW-18W power adapter DC 9V (positive inside and negative outside) |
1 unit |
|
5 |
Dust cover (button type) |
1 piece |
|
6 |
Easy to operate guide |
1 copy |
|
7 |
User manual |
1 book |
|
8 |
Product Qualification Certificate |
1 copy |
