Vernier Vernier Colorimeter
For Beer's law experiments to determine concentration of unknown solutions, or studying changes in concentration vs. time.
Manufacturer: Vernier COLBTA
- 4-wavelength Colorimeter measures amount of light transmitted through sample at user-selectable wavelength in order to determine concentration of solution
- Features automatic sensor identification and one-step calibration
- Transfer function: Vout = 0.035 x (%T) + 0
- Power up time: 700ms (maximum)
|Supply voltage: 5VDC ±25mV; Supply current: 40 mA (typical); Output voltage range: 0 to 4V|
|430nm, 470nm, 565nm, 635nm|
|0 to 3 (absorbance); Useful Range: 0.05 to 1.0 (absorbance); 90% to 10% transmittance (%T)|
|Colorimeter, (15) 3.5mL cuvettes, User manual|
|Determining concentration of unknown solutions, or studying changes in concentration vs. time|
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