Used lambda in New Jersey, USA

Check the instrument's wavelength range, accuracy, and resolution. Verify that it comes with necessary accessories and software. Assess its condition and check for any signs of wear or damage.

Use a specialized shipping service for delicate laboratory equipment. Ensure the spectrophotometer is securely packed with appropriate cushioning materials to prevent damage during transit.

Regular maintenance includes cleaning the optical components, checking and calibrating the wavelength accuracy, and ensuring the software is up to date. Consult the manufacturer's manual for detailed maintenance procedures and intervals.