Page 103 - Eagle Scientific Ltd - Catalogue

ES Chemical Oxygen Demand

C.O.D. VARIO PHOTOMETER, PORTABLE
A single parameter photometer for the measurement of C.O.D.
Waterproof housing, high precision interference filters and LEDs used give
robustness, reliability, accuracy and confidence in results. A small footprint, backlit
screen, 4 button keypad and scroll memory function which saves the last used
range, make the unit easy to use and ideal for testing in any environment.
Results (up to 16 data sets) containing date and time can be stored in the on-board
memory.
Supplied complete with carrying case, 4 x AA batteries, crushing/stirring rod,
guarantee sheet, certificate (COC) and instruction manual.
Technical Data
Optics: LEDs, interference filters (IF) and photo sensor in
transparent sample chamber
C25-0100
Depending on the version, up to 3 different interference filters are used.
Wavelength specifications of interference filters: 430nm Δ λ = 5nm, 530nm Δ λ =
5nm, 560nm Δ λ = 5nm, 580nm Δ λ = 5nm, 610nm Δ λ = 6nm, 660nm Δ λ = 5nm
Wavelength Accuracy: ± 1nm
Photometric Accuracy: 3 % FS (T = 20°C - 25°C)
Photometric Resolution: 0.01mg/l
Test Ranges: Low (0-150mg/l), Medium (0-1500mg/l) and
High (0-15000mg/l)
Power Supply: 4 x AA batteries
Auto-OFF: Automatic switch-off
Additional feature: Real time clock and date
Calibration: Factory calibration and user calibration
C25-0110
C25-0100 C.O.D. VARIO Photometer, Portable, supplied without reagents (must
be ordered separately)
C.O.D. VARIO COMPLETE SYSTEM SETUP, PORTABLE
C.O.D. measurement system including the C25­0100 Portable C.O.D. Vario
Photometer, C14­6600 Block Teat Heater/Reactor, one pack of C.O.D. Vario vials
low range 0-150mg/l, one pack of C.O.D. Vario vials medium range 0-1500mg/l, 1ml
plastic syringe, 2ml plastic syringe, vial stand, instructions and accessories.
The Portable C.O.D. Vario Setup allows precise C.O.D. measurement with minimum
effort. Vials are available to cover all applications from final, treated, raw and trade
effluent: low range 0-150mg/l, medium range 0-1500mg/l and high range 0-
15000mg/l.
The C25­0100 Portable C.O.D. Vario Photometer will measure all three ranges and
has an easy-to-use four button keypad. It is water and splash resistant and has a
backlit screen for accurate result reading.
The C14­6600 Block Teat Heater/Reactor is a 24 position heating block for reacting
Vario C.O.D. Vials. Capable of heating at 100, 120 and 150°C, and with variable time
settings for 30, 60 and 120 minutes. C25-0040 etc.
For full details of the Photometer and block heater see C25­0100 and C14­6600.
C25-0110 C.O.D. VARIO Complete System Setup, Portable
Accessories/spares for C25­0000, C25­0020, C25­0100 and C25­0110
C29-5710 Test Tubes, Square, 13.5mm, 10ml, Plastic, with stopper, Pack/5
C73-3020 Photometer Cell, Cylindrical, 24mm diameter, height 48mm, with lid,
spare, Pack/5
C73-3022 Photometer Cell, Cylindrical, 24mm diameter, with lid, spare, Pack/12
C62-6800 Vial Stand, for 6 Round Vials
C62-6805 Vial Stand, For 10 Vials (diameter 16mm or 13.5mm), acrylic glass
C73-3028 Verification Standard Kit C73-3022

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