Digestion and colorimetry integrated COD analyzer 5B-3A

Short Description:

The digestion module and photometer module are integrated into one instrument with a built-in thermal printer to quickly determine the COD value.

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Product Detail

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Product Introduction

The 5B-3A type COD tester combines LCD display, COD reactor and COD photometer in one. It has regression curve, print, data transfer and the timer to remind, with automatic correction function. Direct reading of concentration does not require conversion.

Functional characteristics

(01) It can accurately measure COD of surface water, reclaimed water, municipal wastewater and industrial wastewater;

(02) Memory 20 standard curves, can be revised and saved;

(03) 1000 data (time, parameter and result) can be stored accurately;

(04) Built-in printer, support to print data of current and historical;

(05)Colorimeter and digester in one machine, support to digest 12 water samples once.

Technical Parameters

Item	COD
Range	0~ 15000mg/L
Measurement accuracy	≤±5%
Measurement time	20min (12 water samples simultaneously)
Repeatability	≤±8%
Optical stability	<0.005A/20min
Anti-chlorine interference	[CL-]<1000mg/L ;[CL-]<4000mg/L(optional)
Data storage	1000pcs
Curve	20
Digestion time	10min