Hach DR2400, Руководство пользователя

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Specifications
5940018Spec.fm
Page 9
Specifications
Wavelength Range 400 to 880 nm
Bandwidth 4 nm ± 1 nm
Wavelength Accuracy ± 1 nm
Wavelength Resolution 1 nm
Wavelength Selection Automatic, based on method selection
Optical System Concentric Spectrometer for multi-channel spectroscopy
Wavelength Calibration Automatic, via internal filter
Linear Photometric Range –2.000 to +2.000 Abs
Photometric Linearity ±0.005 Abs from 0.0 to 0.5 Abs; ±1% from 0.5 to 2.0 Abs.
Photometric Resolution 0.001 Abs, 0.1 %T
Recommended Recertification Interval One year (See 8.8 Recertification Interval .)
Stray Light >2.5 A, <0.3 %T @ 430 nm using 3 mm thickness GG-475 filter
Operational Modes Selectable; momentary (Display Lock on), or constant (Display Lock off)
Readout Modes Transmittance, absorbance, and concentration
RS232 Port Standard 9-pin bi-directional
Line Power 9 VDC @ 1 amp; 95 to 240 VAC; 50/60 Hz; automatic selection
Battery Power 3 “D” Cell Alkaline or Rechargeable Alkaline Batteries
Sample Compartment and
Cell Compatibility:
Note: For Hach Programs, be sure to use the cell type specified for that
program in the DR/2400 Portable Spectrophotometer Procedures
Manual.
No Cell Holder Required 1-in. (25.4-mm) round cells/vials, including AccuVac
®
Round Cell Holder, 16-mm COD/Test ‘N Tube™ and UniCell™ vials
Metric Rectangular Cell Holder (optional) 1-cm rectangular cells
Multi-pathlength Cell Holder Pour-Thru Cell and multi-pathlength cells
Interface Graphic user interface 320 x 240 pixel graphic display with touchscreen
Data Storage 1000 data points (date, time, results, sample ID, user ID), 50 user calibrations
Dimensions 32.4 x 17.8 x 18.8 cm (12.75 x 7.0 x 7.4 in.)
Weight 2.1 kg (4.6 lbs)
Keypad
5 keys for power on/off, backlight on/off, contrast down, contrast up, and battery
status
Printer External serial
Pour-Thru Cell 1-inch/1-cm multi-pathlength (optional)
Report Generation
Download stored information in a standard report format. Meets GLP
guidelines, including a minimum of: date, time, sample identification tag, analyst
initials (3), results, and instrument serial number.
Real-time Clock Yes
Real-time Calendar Yes
Operating Environment 0 to 40 °C (32 to 104 °F); 90% relative humidity, non-condensing
Storage Environment –20 to 60 °C (–4 to 140 °F); 85% relative humidity, non-condensing