Main feature
l LCD liquid crystal display, Chinese menu, easy to operate;
l Using potassium dichromate colorimetric method, LED light source, long service life;
l Meet two-point calibration (zero and full scale calibration);
l Direct display of COD measurements without user calculations;
l Comply with GLP specifications, support data review, deletion and printing, with a maximum storage capacity of 200 sets;
l With standard USB communication interface, it can be connected to PC;
l With power-off protection.
Technical Parameters
model |
COD-571 |
COD measurement range |
(0 ~ 150) mg/L, (0 ~ 1500) mg/L |
Basic error |
±8% |
Repeatability |
3% |
stability |
COD value changes less than 6mg/L within 20min |
power supply |
AC (220±22) V, (50±1) Hz |
Size (mm), weight (kg) |
COD-571: 315×225×100, 2 COD-571-1: 330×228×132, 4 |
The main function
model |
COD-571 |
Measuring principle |
Potassium dichromate colorimetry |
Digestion method |
Sealed reflux digestion method (can simultaneously eliminate 21 samples) |
Digestion temperature |
(100 ~ 165) ° C |
Dissolution time |
(0~120) min |
Calibration |
Two-point calibration (calibration and full scale calibration) |
data storage |
200 sets |
View, delete, and print |
stand by |
display |
LCD |
Output Interface |
USB interface |
COD-571 (2010) Chemical Oxygen Demand (COD) Tester
Serial number |
Name and specification |
Quantity |
1
|
COD-571 type chemical oxygen demand (COD) analyzer 721 type cuvette International universal power cord USB communication line user's manual Product certification Fuse Ø 5 × 20 (0.5A) |
1 set
4 1 1 1 book 1 serving 2 |