PTFE-body process refractometer is designed to measure concentrations of aggressive chemicals, such as hydrochloric acid (HCI), sodium hydroxide (NaOH), sodium chloride (NaCl), and sulfuric acid (H2SO4) in the chemical and semiconductor industries. Measurement range: refrective index 1.32 to 1.53 nD (0 to 100 °Brix).
Vaisala K-PATENTS process refractometer series are based on 40 years of experience and continuous development. The PR53 family is the latest generation of digital process refractometers.
The Polaris PR53M refractometer is designed for use in chemically-aggressive solutions and ultra-pure fine chemical processes for systems with small pipe sizes. Its factory-calibrated sensor has a Teflon body designed to measure refractive index and temperature.
The refractometer's digital sensing technology is not affected by suspended solids, bubbles or color changes. Its measurement range covers 0-100% by weight and is connected to the process by a G1/2" female or 1/2" NPT process connection.
Compatible with Indigo520 transmitter, which gives you access to features such as data storage, graphical interface, and analog and digital interface.
- Full measurement range: Refractive Index (nD) 1.3200 – 1.5300 (0-100 Brix/Concentration)
- Universal calibration of each sensor; sensors freely interchangeable
- Dual connectivity: one transmitter can operate two sensors or second sensor can be easily integrated later
- Ethernet connection and remote panel for datalogging and remote operation
- Configurable low and high concentration alarms
- For process temperatures -4° to 266°F (-20° to 130°C)
- Approvals: FM Class I, Div 2; CSA Class I, Div 2, and ATEX Zones 0, 1, Zone II