Shanghai Xinrui Instrument Co., Ltd
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DR7500、 8500 series multi parameter water quality analyzer
Product Name: Multi parameter Water Quality Analyzer DR7500, 8500 Series. DR7500、DR7500A、DR7500BDR7510、DR7510A、DR7520、DR7530DR8500、DR8500A、DR8550
Product details

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
Ammonia nitrogen and turbidity

COD: segmented from 3 to 10000mg/L; Total phosphorus: 0-30mg/L segmented
Ammonia nitrogen: 0-50mg/L segmented; Turbidity: 0.5-500NTU

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
Total nitrogen: 0.05-50mg/L segmented; Ammonia nitrogen: 0-50mg/L segmented; Turbidity: 0.5-500NTU

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
Total nitrogen: 0.05-50mg/L segmented; Ammonia nitrogen: 0-50mg/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:TACF, wavelength:3251000nmMeasurement range151000 mg/L
12800
DR7510
COD
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester;
Four working modes:TACF, wavelength:3251000nmMeasurement range310000 mg/Lsegmentation
16500
DR7520
Ammonia nitrogen
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, four working modes:TACF, wavelength:
3251000nmMeasurement range: Ammonia nitrogen:050mg/LSegmentation;
7000
DR7530
total phosphorus
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester; Four working modes:TA
CF, wavelength:3251000nmMeasurement range: Total phosphorus:030mg/LSegmentation;
12800
DR7500A
CODAmmonia nitrogen
Microcomputer configuration, grating spectrophotometer, can replace visible spectrophotometer, equipped with printer, equipped with12 Pore digester; Four working modes:TA
CF, wavelength:3251000nmMeasurement range:COD55000mg/LAmmonia nitrogen:050 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:TACF, wavelength:3251000nm
Measurement range:COD36000 mg/LSegmentation; Ammonia nitrogen:050mg/LSegmentation; Total phosphorus:030mg/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:TA
CF, wavelength:3251000nmMeasurement range:COD310000 mg/LSegmentation; Ammonia nitrogen:050mg/LSegmentation;
Total phosphorus:030mg/LSegmentation; Turbidity:0.5500NTU
21800
DR8550
total nitrogen
Grating spectrophotometry can replace UV visible spectrophotometers,TACFWorking mode, equipped with12 Hole disintegrator, equipped with printer, wavelength:2001000nmMeasurement range080 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
ACF, wavelength:2001000nmMeasurement range:COD35000 mg/LSegmentation; Ammonia nitrogen:050mg/LSegmentation; Total phosphorus:030mg/LSegmentation; Total nitrogen:050mg/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
ACF, wavelength:2001000nmMeasurement range:COD310000 mg/LSegmentation; Ammonia nitrogen:050mg/LSegmentation; Total phosphorus:030mg/LSegmentation; Total nitrogen:050mg/LSegmentation; Turbidity:0.5500NTU
32000
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