Photometer 680 Filter Wheel

Photometer 680 Filter Wheel

Single-beam filter photometer with filter wheel

Possible Applications:

– End-point measurements in clinical chemistry
– Photometric water and waste water analysis
– Enzymatic testing in food analysis
   for quality control of wine (e.g. tartaric acid), milk (e.g. lactose), beer, honey, etc.:
   Broschure of Roche “Yellow line”


Type Single-beam filter photometer
Light Source Tungsten spotlight:
REF 680004 (standard cuvette)
REF 680005 (standard & round cuvette)

LED, extremly bright white:
REF 680006 (standard cuvette)
REF 680007 (standard & round cuvette)

Wavelength Tungsten: 340 nm – 900 nm
LED: 430 nm – 680 nm
Wavelength Selection Manually turned 7-position interference filter wheel, position controlled
Photometric Range 0 – 2.5 A
Cuvette System Normal standard cuvette (macro or semi-micro, disposable or special optical glass)
optional: round cuvette (16 mm diameter)
Operator Interface Touchscreen for direct functions and alphanumerical inputs
Data Presentation Graphic display: white characters or symbols, blue background, lighted, resolution 240 * 128 dots
Languages English and French/German/Indonesian/Russian/Spanish
  • General operating software can be updated by PC
  • Reagent-open system with capacity for up to 231 programmable methods
  • Data import by touchscreen or PC
  • easy to use by pre-programmed parameters
  • Up to 50 nonlinear calibration curves with max 20 sets of points can be stored
Signal Port Serial port for connection to an external printer and/or PC
Printer Optional with or without printer (Please see Photometer 680)
Data Logging Up to 1000 results can be saved in the memory automatically
Measurement Procedures
  • Absorbance
  • End point with factor, standard or multiple standards, with or without reagent blank and/or sample blank
  • Turbidimetry with optional timer function
  • Single, double and triple determinations
  • Curve fitting for nonlinear standard curves
Quality Control Up to 50 methods can be controlled with two control serums, Levey Jennings plot
Mains Supply Input: 100 VAC up to 240 VAC at 50/60 Hz, output: 12 VDC / 1 ADC
Dimension Length 235 mm x width 215 mm x height 82 mm
Weight 1.3 kg


For calibration of the photometer:
REF 090-064 – Secondary Calibration Standards

Flyers available in:

Manual available in:

Contact Info