Shandong Green Kerry Precision Instrument Co., Ltd
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G61 COD Total Phosphorus Analyzer
G61 COD Total Phosphorus Analyzer
Product details
product overview
The G61 COD total phosphorus analyzer is a cost-effective water quality testing equipment newly launched by GreenCarey in 2019. It adopts sealed catalytic digestion and then uses colorimetric method for measurement. Advanced cold light source, narrowband interference technology, and microcomputer automatic data processing directly display and print the concentration value of the sample.
The device is equipped with a 4.3-inch full-color LCD screen and a flat UI design interface, which allows for a more intuitive display of detection data.
Guided detection mode reduces learning costs, allowing users to easily and quickly get started, with built-in COD and total phosphorus detection parameters.
The equipment is equipped with pre made reagents, which do not require users to mix multiple detection reagents. Only the water sample for detection needs to be added.
Detection Principle
G61 COD total phosphorus analyzer, conventional detection principle: COD is measured using a closed catalytic digestion colorimetric method with a digestion tube, and total phosphorus is measured using a closed digestion colorimetric method. The water quality detection item is selected, and the imported cold light source emits a light source signal to the sensor. The data is processed by a RAM processor and directly fed back to the sample concentration value, which is displayed in mg/L.
Product Features
01. Multi parameter detection: supports the determination of COD and total phosphorus water quality parameters.
02. Accurate detection: Developed according to national testing standards, widely applicable for the detection of production and domestic wastewater.
03. Advantages of light source: Imported cold light source is used, with excellent optical performance and a lifespan of up to 100000 hours.
04. Intelligent operation: The device adopts guided operation, and users can easily complete detection operations according to prompts.
05. Intelligent printing: It can be set to automatically print density results upon completion of detection, or select manual printing mode.
06. Continuous measurement: With multiple samples to be tested, the continuous detection mode can be activated to achieve higher detection efficiency.
07. High cost-effectiveness: Equipped with complete consumables and reagents, low price and minimal usage.
08. Pre made reagents: To provide customers with pre made reagents, simply add the sample to detect the value.
09. Operational safety: Dissolve and compare colors in one, without the need to replace the colorimetric dish for detection, the measurement method is simple and efficient.
10. Intelligent program: 4.3-inch color LCD screen display, combined with the UI interaction system developed by Greencairui, simple and time-saving operation.
Technical Parameter

PRODUCT MODEL G61 COD Total Phosphorus Analyzer
Detection parameters COD Ammonia nitrogen
Measurement standards HJ/T399-2007 HJ535-2000
measuring range 0-15000mg/L 0-50mg/L
limit of detection 5mg/L 0.05mg/L
Dissolving temperature 165 ℃, 20 minutes Not dissolving
detection time 25 minutes/10 samples 5 minutes/25 samples
Indication error ≤ 5% or ± 4mg/L ≤ 5% or ± 0.1mg/L
Instrument power supply AC(220V±5%),50Hz
work environment 5-40 ℃, ≤ 85% non condensing
Instrument dimensions 300mm×230mm×115mm
Instrument weight About 2.8kg
Display mode 4.3-inch high-definition color LCD screen
Colorimetric method Colorimetric tube (digestion colorimetric integrated)
Expand functionality PC online


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