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 WP-120 Spectrophotometer

WP-120 Spectrophotometer

The WP-120 Model Spectrophotometer is a great value for precise and accurate readings.This model features a 5nm Bandwidth design while high quality silicon photodiode detector and 1200nm lines/nm grating assures optimal performance. The large screen graphic LCD are easy to read and gives quick accurate readings in Absorbance, Transmittance, Factor, and Concentration. Each option can easily be selected with using the Mode button located on the control panel. The WP-120 Model also offers automatic zeroing and blanking with the touch of a single button. Replacements bulbs are quick and easy to install and requires no tools or alignment. The large sample compartment on the WP-120 Model comes standard with a four position 10mm square cuvette holder. Additional accessories are also available for alternative options. The WP-120 Model features USB port for data transfer and can be integrated with a windows-based computer for further data processing and analyses. Optional software packages are available.

The spectrophotometer comes standard with a four cell (four position) 10nm, square cuvette changer, set of two optical glass square cuvettes, dust cover, and user manual.


Wavelength Range
Slit width
Optical System
Single Beam Grating System 1200 lines/mm
Wavelength Accuracy
Wavelength Repeatability
Graphic LCD; Absorbance, Transmittance, Factor & Concentration
Stray Energy
≤0.3% T at 340 and 400nm
Photometric Range

0-125% Transmittance; 0-2.5 Absorbance; 0-9999C (0-9999F)

Photometric Accuracy
±1% T
Data Output
USB & RS232
Light Source
Tungsten Halogen Lamp 6V/10W
Power Requirements
90-240 Vac, 50-60 Hz, 50 VA
16"W x 12"D x 8"H; 18lbs (8kg)

Product No. Description UOM


Walter Products Inc. (Head Office)
5420 Outer Drive
Windsor, Ontario N9A 6J3

Walter Products Michigan Inc.
9088 General Drive
Plymouth, MI 48170

Tel: 519.737.9212    Fax: 519.737.7901    E-mail: info@walterproducts.com     sales@walterproducts.com