** تجهیزیاران **

مشخصات:

Battery life: 6 months (typical) at 5 readings a day / 5 day week without backlight (backlight usage will decrease battery life)

Battery requirements: 4 AA size batteries

Cuvette compatibility: 1 inch round / 16 mm round (with adapter)

Detector: Silicon photodiode

Dimensions (H x W X D): 231 mm x 96 mm x 48 mm

Display: Graphical display 240 x 160 pixel (Backlit)

Enclosure waterproof rating: IP67

Environmental conditions: relative humidity: max. 90 % relative humidity (non-condensing)

Includes: DR 900 Colorimeter, two 1-inch glass sample cells marked at 10, 20 and 25 mL, two 1 cm plastic sample cells, 1 x 16-mm COD/TEST'N'TUBE adapter, 4 AA alkaline batteries, instrument manual multilingual printed, instrument and procedure manuals on CD; USB Mini to USB cable, European CE mark.

Interface: USB type Mini IP67

Operating conditions: 10 - 40 °C (50 - 104 °F), max. 80 % relative humidity (non- condensing)

Operating mode: Transmittance (%), Absorbance and Concentration

Optical system: 0 / 180 ° transmittance

Photometric accuracy: ± 0.005 Abs @1.0 ABS Nominal

Photometric linearity: ± 0.002 Abs (0 - 1 Abs)

Photometric measuring range: 0 - 2 Abs

Reproducibility: ± 0.005 Abs (0 - 1 A)

Source lamp: Light Emitting Diode (LED)

Spectral Bandwidth: 15 nm filter bandwidth

Storage conditions: -30 - 60 °C (-30 - 140 °F), max. 80 % relative humidity (non-condensing)

Stray light: < 1.0 % at 400 nm

Supported chemistry: HACH tests

Temperature range: 0 - 50 °C

User programmes: 10

Wavelength accuracy: ± 1 nm

Wavelength range: 420, 520, 560, 610 nm

Wavelength selection: Automatic

Weight: 0.6 kg with battery

ابزار وبمستر