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. Portable Turbidity Meter Model:PGA - B Series Measuring range NTU:0-50、0-500、0-10、0-100、0-1000、0-4000 Minimum readout NTU:0.01, 0.001 Basic error F.S:±6%(±2%F.S) Repeatability:≤0.5% Zero drift:±0.5%F.S The measurement range can be manually selected or automatically switched. The calibration standard value can be set arbitrarily by programming, and the automatic calibration of 1-7 points can be selected quickly and arbitrarily. *Subject: *Your Name: User type:PersonalBusinessDistributor *E-mail: *Phone: WhatsApp: Skype: Company: *Content: *Captcha:Math Captcha 35 − = 31 Submit Δ