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. Double Beam UV-Vis Spectrophotometer Model:PT2602 Optical system:dual-beam Wavelength range:190-1100nm Wavelength accuracy:±0.3nm Spectral bandwidth:1.8nm Wavelength repeatability:0.1nm Scattered light:at 220nm, 360nm, ≤0.03%T Data output:RS-232C, USB PC software available: Yes(Optional) *Subject: *Your Name: User type:PersonalBusinessDistributor *E-mail: *Phone: WhatsApp: Skype: Company: *Content: *Captcha:Math Captcha 27 − = 23 Submit Δ