20056 MicroTOL 3 Online Turbidimeter - Auto Clean for Finished Water-IR 0 - 100 NTU (90 - 250VAC) Also includes: Ultrasonic Auto Clean, Back Light Display,RS-485 with Modbus Protocol
20063 MicroTOL 4 Online Turbidimeter - Auto Clean for Raw Water-WL 0 - 1000 NTU (90 - 250VAC) Also includes: Ultrasonic Auto Clean, Back Light Display, RS-485 with Modbus Protocol
20064 MicroTOL 4 Online Turbidimeter - Auto Clean for Raw Water-IR 0 - 1000 NTU (90 - 250VAC) Also includes: Ultrasonic Auto Clean, Back Light Display, RS-485 with Modbus Protocol