application

Municipal sewage

Tap water, drinking water

Boiler water, cooling water

water treatment

environmental monitoring

Industrial process monitoring

DR1900 is the most compact and powerful truly portable spectrophotometer. Let you easily meet various measurement needs anytime and anywhere, making measurement work faster, more accurate, and easier!

Functional Features

Using battery 5 as power source, more flexible and convenient

Pre installed with over 260 programs, suitable for various measurement scenarios

Chinese menu display

IP67 protection level, suitable for harsh environments

Compatible with multiple sizes of colorimetric bottles

Backlit display, easy to operate in lower light and direct sunlight

Optional use of AC power supply and USB output module

Technical Parameter

Measurement mode: concentration, absorbance Abs, transmittance%
Light source: Xenon lamp
Wavelength range: 340-800 nm
Wavelength selection: automatic
Spectral bandwidth: 5 nm
Measurement range of photometer: 0~3.0 Abs
Accuracy of photometer: ± 0.003Abs @ 0.0~0.5 Abs
Linear photometer:< 0.5%（0.5~ 2.0 Abs）
Wavelength accuracy: ± 2 nm
Wavelength repeatability: ± 0.1 nm
Scattered light:< 0.1%T@340nm, NaNO2
Pre installed programs: over 260
User built programs: 50
Data storage capacity: 500 entries, compliant with GLP
Display: LCD， With backlight
Colorimetric bottle size: Square -10 x 10 mm, 1 inch;
Circular -13mm/16mm/1 inch
Host size: Width 178 x Length 267 x Height 98mm;
Host weight: 1.5kg
Operating temperature: 10~40 ℃, maximum humidity 80%, no condensation
Storage temperature: -30~60 ℃, maximum humidity 80%, no condensation
Power supply: Standard - AA battery, 4 cells
Optional - External power supply 110-240 VAC, 50/60 Hz
Optional data cable connection - mini USB
Protection level IP67
Operating languages include multiple languages, including Chinese

Ordering Information

accessory