If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Single Beam Visible Spectrophotometer Model:PV1000 / PV1100 Optical System:Single Beam,Grating1200lines/mm Wavelength Range:340-1020 nm, 330-1020 nm Spectral Bandwidth:6 nm, 5 nm Light Source:Tungsten lamp Introduction: *Subject: *Your Name: User type:PersonalBusinessDistributor *E-mail: *Phone: WhatsApp: Skype: Company: *Content: *Captcha:Math Captcha + 16 = 19 Submit Δ