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. Handheld Turbidity Meter Model: PGA-20B / PGA-1B / PGA-200B Minimum readout NTU:0.01, 0.1 Measuring range NTU:0-20、0-200 Basic error F.S:±8%(±2.5%F.S) Repeatability:≤1% Zero drift:±1%F.S Small and beautiful appearance, light weight, handheld use, LCD display, LED light source, power off automatically, AC and DC using. *Subject: *Your Name: User type:PersonalBusinessDistributor *E-mail: *Phone: WhatsApp: Skype: Company: *Content: *Captcha:Math Captcha 2 + 7 = Submit Δ