 
PHOTOMETER DTN-405
FEATURES:
- Easy keypad operation with LCD display
- Wavelengths from 330 – 800 nm
- 5 standard filters (340, 405, 505, 546, 578 nm)
- 3 more filters optional
- Reagent-open system supports flowcell and cuvette mode
- Analytical modes include kinetic, two point, bichromatic with or without
reagent blank or sample blank, linear or non-linear calibration curves
- Memory for 47 programs and 2000 test results
- Excellent QC function, 2 controls per test
- Internal thermal-sensitive printer
- Compact design enables USER-DIY maintenance
- Standard English or other languages software on
request
OPTICAL SYSTEM:
- Monochromator with interferential filters
- Wavelength selection: automatic 8 positions filter wheel, 5 installed
filters, 3 empty positions
- Filter wheel (automatic): 340, 405, 505, 546 and 578
- Light source: Halogen lamp
- Absorption Range: -0.5 to 3.000 Abs
- Wavelength Range: from 340 nm to 800 nm
- Bandwidth: <8 nm
- Resolution: 0.001 Abs
- Zero: Automatic
- Reading: monochromatic and bichromatic
PROGRAMS:
- 47 open tests
- Printer control
- Variable aspiration rate and sample recovery
- Automatic calibration and test mode
- Quality control
CUVETTE
SYSTEM:
- Two-way cuvette system: Metallic microflow cell: 32 µl - 10 mm light
path with temperature control by Peltier system. Temperature: variable,
pre-adjusted 25 °C, 30°C and 37 °C. Stability +/- 0.1
°C.Standard 10 mm x 10 mm cuvette holder for macro or semi-micro cuvettes.
Useful for coagulation tests and special methods
ASPIRATION SYSTEM:
- Built-in peristaltic pump driven by stepper motor, programmable, reversible
for sample recovery
- Reaction volume: variable 200 to 2000 µl per test
- Carryover: < 1.5 % for sipping volume of 300
µl
PRINTER:
- internal Thermal graphic printer
OPERATOR'S
INTERFACE:
- Membrane keyboard with 20 keys for functions and numeric entries for very
simple and fast action handling
DATA
PRESENTATION:
- Graphic LCD display 240 x 64 characters with backlight
- Display of sample number, absorbance, concentration, standard, factor,
limits
- Automatic result printouts
ELECTRICAL
DATA
Interface: RS232C
Power requirements: 110/230 VAC, 50/60 Hz,
50 VA
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