Model (Model) PH-10C test range (Range) 0.00 ~ 14.00pH accuracy (Accuracy) 0.01 ± 1 digit resolution (Resolution) 0.01 pH temperature compensation (Temp.Comp) Manual fixed resistance Automatic ATC Probe for option LCD ( Display) 3 1/2, LCD display with blue backlight operating temperature (Oper.Temp.) 0 ~ 65 ℃ analog output (Current output) DC4-20mA analog output impedance 1KΩ maximum input impedance (Impedance)> 1012Ω control action (Control action) HI / LO (2) set point (Set point) 2 contact current (Current on conect) 110VAC MAX.5A / 240VAC MAX.3A Power (Power) 110 / 240VAC, 50 / 60Hz ± 15% cut size (Dimension ) 92 × 92 × 125 mm moisture rating (Enclosure) IP65 Product Details Design Features: ● microcomputer salinity controller, a single wafer processing, automatic temperature compensation, temperature compensation using nonlinear compensation ● ergonomic, portable turbidity controller , feel good, lightweight design fermentation dissolved oxygen control, in line with on-site use ● display MΩ / ℃, μs / ℃, push-button switch controller design, easy to operate, easy to carry ● dedicated ultra-pure water can be switched MΩ / ℃, μs / ℃ salinity controller _ Shenzhen-Yi Wei (certified) _ controller are provided by Shenzhen-Yi Micro Technology Limited. Shenzhen-Yi Micro Technology Co., Ltd. (www.jieyiwei.com) is an industry leader in Shenzhen, Guangdong, electronics, electrical products manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Jie Yi micro leadership with the staff warmly welcome all inquiries negotiations to create easy micro Jay a better future.