DR3900 Laboratory Spectrophotometer without RFID Technology*

VISIBLE SPECTROPHOTOMETER FOR WATER ANALYSIS
Model: DR3900
Manufacturer: Hach - USA
Technical parameters:
– Measurement method: Concentration, transmittance, absorption, wavelength scanning
– Storage function: 2000 measurement values
– Wavelength: 320 – 1100nm
– Accuracy: ± 1.5nm
– Wavelength repeatability: ± 0.1nm
– Wavelength resolution: 1nm
– Automatic wavelength calibration
– Spectral bandwidth: 5 nm
– Photometric measurement range: ± 3.0 Abs (from 340 – 900 nm)
– Photometric accuracy: 5 mAbs at 0.0 – 0.5 Abs and 1% at 0.50 – 2.0 Abs
– Linear measurement range: < 0.5% at 2 Abs and ≤ 0.01% at > 2 Abs (with neutral glass at 546 nm)
– Stray light: < 0.1% T at 340 nm (with NaNO2)
– 7 TFT display, WVGA (800 pix x 480 pix)
– Light source: Gas-Filled Tungsten
– Optical system: Reference beam, spectral
– Operating environment temperature: 10 – 40oC
– Interface: USB
– Sample chamber: modular, easy to replace, many types of modules to meet applications
– Language interface: English, French, Italian, German,…
– Power supply: 110-240 VAC; 50/60 Hz
– Dimensions: 151 x 350 x 255mm
– Weight: 4.2kg.