4
SPECIFICATIONS
Specifications subject to change without notice.
Wavelength Range(s):
• Model DR/890: 420, 520, 560, 610 nm
• Model DR/850: 520, 610 nm
• Model DR/820: 520 nm
Wavelength Accuracy: ±1 nm
Wavelength Selection: Automatic
Photometric Linearity: ±0.002 A (0-1 A)
Photometric Reproducibility: ±0.005 A (0-1 A)
Photometric Accuracy: ±0.005 A @1.0 ABS Nominal
Source Lamp: Light Emitting Diode (LED)
Detector: Silicon Photodiode
Data Readout: 4-digit LCD, 1.5-cm Character Height
Readout Modes: % Transmittance, Absorbance, Concentration
External Outputs: IR (Infrared to RS-232 Serial using the Data
Transfer Adapter)
Battery Power: (4) AA alkaline cells
Instrument Dimensions: 23.6 x 8.7 x 4.7 cm (9.3 x 3.4 x 1.9
inches)
Instrument Weight: 470 g (1 lb.)
Photometric Range: 0-2 A
Stray Light: <1.0% at 400 nm
Battery Life: 6 months (typical)
Temperature Range:
Operating Range: 0 to 50 °C (32 to 122 °F)
Storage Range: -40 to 60 °C (- 40 to 140 °F)
Humidity: 90% at 50 °C
Environmental: Designed to meet IP67 Standard; dustproof and
waterproof
To Next Page
Loading...
