Shanghai Hengfang Scientific Instrument Co., Ltd
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DR900 portable multi parameter colorimeter
DR900 portable multi parameter colorimeter
Product details

1、 Product Introduction:

The DR900 portable multi parameter colorimeter has an IP67 dustproof and waterproof design, making it easy to use under harsh outdoor conditions. Built in 90 measurement programs and customizable collection menu for quick and easy access to your commonly used measurement programs.

2、 Product features:
◆.The reading modes include concentration,% transmittance, and absorbance
◆.90 measurement programs are pre-set, and users can create 10 measurement programs themselves
◆.You can set a menu to collect commonly used measurement programs, which allows you to quickly select the measurement programs you have collected
◆.The blank adjustment and standard adjustment functions can correct the differences between different batches of reagents
◆.Data storage capacity of 500, compliant with GLP standards, can be transferred using USB interface
◆.Backlight display function, convenient for operating instruments in darker places or under direct sunlight
◆.Optional Chinese operation interface, indicator icons can guide users to complete program or menu settings
◆.Ergonomic design, easy to operate, IP67 protection level. Good anti fall and seismic performance

3、 Product application:

◆.Municipal sewage
◆.Tap water, drinking water
◆.environmental monitoring
◆.Boiler water, cooling water
◆.water treatment
◆.Industrial process monitoring
◆.education
◆.agriculture

4、 Technical parameters:

Type Parameter values
Light source: LED
Detector: Silicon photodiode
Wavelength: 420,520,560,610nm
Wavelength accuracy: ±1nm
Spectral bandwidth: 15nm
Optical system: 0/180 ° transmittance
Luminous accuracy: ± 0.005 Abs @ 1.0 ABS, nominal
Luminous linearity: ±0.002 Abs (0 - 1Abs)
Range of photometric measurement: 0 - 2Abs
Scattered light: < 1.0 % at 400 nm
Repeatability: ±0.005 Abs (0 - 1 A)
Reading mode: Concentration, absorbance,% transmittance
Pre set measurement program: 90 items
User created curve function: Yes, up to 10 items
Wavelength selection: auto select
Data storage: 500 items (compliant with GLP, including results, time, date, sample ID, and user ID)
Interface language: 22 types, including Chinese
Operating environment: 10-40 ℃, 80% relative humidity (no condensation)
Storage environment: -30-60 ℃, 80% relative humidity (no condensation)
Protection level: IP67
Data interface: Mini USB
Display: LCD backlit display
Sample bottle type: 25mm round, 16mm round (adapter required)
Battery type: AA battery, 4 cells
Battery life: Regular 6 months
Size: 231×96×48 mm
Weight: 0.6kg
Standard configuration:

DR900 host, four AA batteries, two 25mm round glass sample bottles (marked with 10-20-25mL)

Two sample bottle caps, two plastic sample tanks (1-CM/10-ML), one COD bottle adapter

Standard USB cable (with mini USB connector), 1 instruction manual, 1 CD (including reagent operation instructions and instrument manual)


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Successful operation!

Successful operation!

Successful operation!