Shanghai Xinrui DR7500, 8500 series multi parameter water quality analyzer
Microcomputer precision, multi parameter measurement
Usage Overview
This series of multi parameter water quality analyzers is a high-end detection instrument tailored by our company for pollution source emission enterprises. The instrument has complete functions and high accuracy. It can be used for rapid determination of chemical oxygen demand (COD), total phosphorus, total nitrogen, ammonia nitrogen, turbidity and other parameters in water bodies such as drinking water, surface water, groundwater, landscape water, industrial wastewater, medical and urban sewage. Adopting a grating spectroscopic system and equipped with multifunctional software, it can replace a spectrophotometer and achieve multi use with one machine.
Product Features
► Microcomputer precision type, fully Chinese operation interface. Large screen LCD with backlight display screen, clear display of clock, parameters, data, units, status prompts, etc;
Equipped with low-power chips, large capacity memory, and high-precision clock chips. Equipped with a USB interface, it can connect to PC computers and mini printers. Optional PC computer software;
Up to 30-360 sets of working standard curves can be selected and used directly. Automatic parameter selection, up to 100 water quality parameter measurements can be selected.
There are four working modes available: T, A, C, and F. In C mode, up to 7 points of automatic nonlinear concentration calibration can be achieved.
► Can store up to 1000 sets of test data at will. Equipped with self diagnostic error code prompt function and power-off saving function;
► Reliable positioning structure and independent multi light path detection system can effectively avoid interference caused by stray light and accurately determine the ion concentration value in the sample;
► The complete set is equipped with a 12 hole digestion furnace, and the digestion temperature and timing can be set freely. The microcomputer heating and temperature control system has over temperature protection function, which can effectively save energy consumption;
► Independently develop rapid digestion reagents to ensure long-term stable and low-priced supply, effectively reduce user workload and sample testing costs, and comply with national standards.
Technical indicators
*Temperature control range: 0-200 ℃; Temperature control accuracy: 165 ± 0.2 ℃; Indication accuracy: 0.1 ℃; Timing range: 0-99 hours and 99 minutes (supports multi-channel timing);
*COD determination anti chlorine interference: [CL-]<1000mg>1000mg>
PRODUCT MODEL |
Measurement parameters |
Measurement range |
Measurement time |
Adjustable wavelength range |
DR7500 |
COD、 Total phosphorus |
COD: segmented from 3 to 10000mg/L; Total phosphorus: 0-30mg/L segmented |
1-50 minutes |
325~1000nm |
DR7500A |
COD、 Ammonia nitrogen |
COD: segmented from 3 to 10000 mg/L; Ammonia nitrogen: 0-50mg/L segmented |
10-15 minutes |
325~1000nm |
DR7500B |
COD、 Total phosphorus and ammonia nitrogen |
COD: segmented from 3 to 6000 mg/L; Total phosphorus: 0-30mg/L; Ammonia nitrogen: 0-50mg/L |
10-50 minutes |
325~1000nm |
DR7510 |
COD |
COD: Segmented from 3 to 10000 mg/L |
15-20 minutes |
325~1000nm |
DR7510A |
COD |
COD: 15-1000 mg/L segmented |
15-20 minutes |
325~1000nm |
DR7520 |
Ammonia nitrogen |
0~30mg/L |
10-15 minutes |
325~1000nm |
DR7530 |
total phosphorus |
0~30mg/L |
35-50 minutes |
325~1000nm |
DR8500 |
COD、 Total phosphorus, total nitrogen, ammonia nitrogen, turbidity |
COD: segmented from 3 to 10000 mg/L; Total phosphorus: 0-30mg/L segmented |
1-50 minutes |
200~1000nm |
DR8500A |
COD、 Total phosphorus, total nitrogen, ammonia nitrogen |
COD: segmented from 3 to 5000 mg/L; Total phosphorus: 0-30mg/L segmented |
1-50 minutes |
200~1000nm |
DR8550 |
total nitrogen |
Segmented from 0 to 80 mg/L |
35-50 minutes |
200~1000nm |
PRODUCT MODEL
|
Measurement parameters
|
Product Configuration
|
Factory price
(Yuan)
|
DR7510A
|
COD
|
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with12 Pore digester; Four working modes:T、A、C、F, wavelength:325~1000nmMeasurement range15~1000 mg/L
|
12800
|
DR7510
|
COD
|
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester;
Four working modes:T、A、C、F, wavelength:325~1000nmMeasurement range3~10000 mg/Lsegmentation
|
16500
|
DR7520
|
Ammonia nitrogen
|
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, four working modes:T、A、C、F, wavelength:
325~1000nmMeasurement range: Ammonia nitrogen:0~50mg/LSegmentation;
|
7000
|
DR7530
|
total phosphorus
|
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester; Four working modes:T、A、
C、F, wavelength:325~1000nmMeasurement range: Total phosphorus:0~30mg/LSegmentation;
|
12800
|
DR7500A
|
CODAmmonia nitrogen
|
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester; Four working modes:T、A、
C、F, wavelength:325~1000nmMeasurement range:COD:5~5000mg/LAmmonia nitrogen:0~50 mg/L
|
17800
|
DR7500B
|
CODAmmonia nitrogen, total phosphorus
|
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester; Four working modes:T、A、C、F, wavelength:325~1000nm,
Measurement range:COD:3~6000 mg/LSegmentation; Ammonia nitrogen:0~50mg/LSegmentation; Total phosphorus:0~30mg/LSegmentation;
|
19800
|
DR7500
|
CODAmmonia nitrogen, total phosphorus, turbidity
|
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester; Four working modes:T、A、
C、F, wavelength:325~1000nmMeasurement range:COD:3~10000 mg/LSegmentation; Ammonia nitrogen:0~50mg/LSegmentation;
Total phosphorus:0~30mg/LSegmentation; Turbidity:0.5~500NTU;
|
21800
|
DR8550
|
total nitrogen
|
Grating spectrophotometry can replace UV visible spectrophotometers,T、A、C、FWorking mode, equipped with12 Hole disintegrator, equipped with printer, wavelength:200~1000nmMeasurement range0~80 mg/Lsegmentation
|
23800
|
DR8500A
|
CODAmmonia nitrogen, total phosphorus, total nitrogen
|
Microcomputer configuration, grating spectrophotometer, can replace UV visible spectrophotometer, equipped with printer12 Pore digester; Four working modes:T、
A、C、F, wavelength:200~1000nmMeasurement range:COD:3~5000 mg/LSegmentation; Ammonia nitrogen:0~50mg/LSegmentation; Total phosphorus:0~30mg/LSegmentation; Total nitrogen:0~50mg/LSegmentation;
|
29000
|
DR8500
|
CODAmmonia nitrogen, total phosphorus, total nitrogen
turbidity
|
Microcomputer configuration, grating spectrophotometer, can replace UV visible spectrophotometer, equipped with printer12 Pore digester; Four working modes:T、
A、C、F, wavelength:200~1000nmMeasurement range:COD:3~10000 mg/LSegmentation; Ammonia nitrogen:0~50mg/LSegmentation; Total phosphorus:0~30mg/LSegmentation; Total nitrogen:0~50mg/LSegmentation; Turbidity:0.5~500NTU;
|
32000
|