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Chemical Oxygen Demand (COD) analyzer

COD-571 type

Product info

Main feature

  1. LCD liquid crystal display, Chinese menu, easy to operate;
  2. Using potassium dichromate colorimetric method, LED light source, long service life;
  3. Meet two-point calibration (zero and full scale calibration);
  4. Direct display of COD measurements without user calculations;
  5. Comply with GLP specifications, support data review, deletion and printing, with a maximum storage capacity of 200 sets;
  6. With standard USB communication interface, it can be connected to PC;
  7. 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

2
3
4
5
6
7

 

 COD-571 type chemical oxygen demand (COD) analyzer
  721 type cuvette
  International universal power cord
  USB communication line
  user's manual
  Product certification
  Fuse Ф 5 × 20 (0.5A)

 

1 set

4
1
  1
1 book
1 serving
2

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