RB-201D portable COD ammonia nitrogen analyzer

NegotiableUpdate on 05/22

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Name: Portable COD Ammonia Nitrogen Analyzer Detection Method: Potassium dichromate rapid digestion spectrophotometric method (HJ/T 399-2007); Nessler's reagent spectrophotometric method (HJ535-2009) detection range: COD: 0-10000 mg/L; Ammonia nitrogen: 0-50mg/L; Features of over dilution measurement function: portable, built-in large capacity lithium battery, integrated measurement and digestion machine, concentration direct reading, built-in printer, data storage and export, etc

Product Details

name：Portable COD ammonia nitrogen analyzer
test method：Potassium dichromate rapid digestion spectrophotometric method (HJ/T 399-2007); Nessler's reagent spectrophotometric method (HJ535-2009)
detection range：COD：0-10000mg/L； Ammonia nitrogen: 0-50mg/L; Exceeding dilution measurement
Functional Features：Portable, built-in large capacity lithium battery, integrated measurement and digestion machine, concentration direct reading, built-in printer, data storage and export, etc
Consultation Hotline：、 3156771459 (QQ number)

Brief introduction

RB-201D portable COD ammonia nitrogen analyzer, equipped with a large capacity lithium battery, can be used for pre-treatment digestion and water sample determination, and can be used for both AC and DC; Built in printer, real-time printing of measurement values, convenient for on-site analysis and discussion; Human computer interactive operation, simple operation, users can apply this product without complex professional knowledge.
Suitable for enterprise sewage self inspection, third-party testing centers, sewage treatment plants, research institutes, etc

2、 Technical parameters

Testing items	COD (Chemical Oxygen Demand)	Ammonia nitrogen
measuring method	HJ/T399-2007 "Water Quality Rapid Digestion Spectrometric Method"	HJ535-2009 "Nessler's reagent spectrophotometric method for water quality"
Measurement range	5-10000mg/L (exceeding dilution measurement)	0-50mg/L (exceeding dilution measurement)
resolution	0.01 mg/L
accuracy	≤±5%（F.S）
Light source lifespan	>100000 hours
Anti chlorine interference	≤ 1000mg/L (exceeding dilution measurement)	—
Storage	30000 measurement values and 100 standard curves
calibration	1-7 point calibration mode, automatic calibration of curve values
Dissolving temperature	165℃±1℃	No need to dissolve
digestion time	15 minutes (automatic timer)	—
Batch processing volume	4 water samples
Temperature indication error	≤±1℃
size	400mm300mm200mm
weight	＜8kg
power supply	Lithium battery, AC (220V ± 5%), 50Hz (AC/DC dual-use)
ambient temperature	5~40℃
ambient humidity	≤ 85% non condensing

3、 Main functional features

1. Dual LCD display, 240 * 128 large screen, pure Chinese operation interface, easy and safe operation;
2. Unique optical circuit design, strong anti-interference ability, high measurement data accuracy, and good stability;
3. Automatic constant temperature control system, PID regulation technology, constant temperature and high accuracy during the digestion process;
4. The instrument can automatically calibrate the measurement curve, automatically zero, and is easy to operate;
5. The measurement and digestion systems are designed separately, with independent power control, and the operation process can be carried out separately without affecting each other;
6. It has a 1-7 point calibration mode and automatically corrects curve values;
7. The instrument is equipped with a large capacity lithium battery, which can achieve heating digestion and colorimetric determination of multiple batches of water samples;
8. Adopting high brightness cold light source, the light source has a lifespan of up to 100000 hours, small drift, and long lifespan;
9. Equipped with an RS232 interface, it can be connected to a computer to transfer measurement data to the computer for permanent storage;
10. Built in thermal printer, real-time printing of measurement data and historical data, convenient for on-site analysis and discussion;
11. The instrument has a built-in real-time clock, and each measurement record has a measurement timestamp for easy statistics and queries;
12. The temperature control range of the digester is 0-200 ℃, and the time setting range is 0-999min, which can be automatically timed; 13. Handheld box design, lightweight, aesthetically pleasing, and easy to carry.

4、 Standard List

One measurement host (including a suitcase); 4 digestion tubes; 2 boxes of colorimetric dishes; One set of specialized reagents each; 1 bottle each of standard solution; 1 protective cover; 1 power cable and 1 data cable each; 1 copy of instruction manual; 1 copy of warranty card