Frequency Input pH Controllers
from Iwaki America and Walchem, IWAKI America Inc
The WCT400/410 Cooling Tower Controllers represent the latest in technological and innovative advancements from Walchem. All of the standard features you ’d expect from a conventional cooling tower controller are included, plus optional simple-to-use information management tools that enable... [See More]
- Type: Switch / Relay Input; Frequency Inputs
- Control: Limit; PID
- Controller Type: pH / ORP
- Features: Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Florite International, Inc.
The 900 Series is an economic one loop microcomputer-based instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other 900 Series features include .005% high accuracy PID, batch, and dose control functions. Additionally, the 900 Series encompasses... [See More]
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation; Resistive/ Potentiometer Inputs; Switch / Relay Input; Frequency Inputs; Serial / Digital Input; Fieldbus / Network Input; Screw Terminal
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory; pH / ORP
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Iwaki America and Walchem, IWAKI America Inc
WebMasterONE is the most powerful, affordable, online analytical process controller the water treatment world has ever seen! The simple, intuitive programming makes it easy to configure your WebMasterONE to control multiple cooling towers, boilers, closed loops, waste streams or virtually any water... [See More]
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation (optional feature); Frequency Inputs; Serial / Digital Input; Ethernet, Modbus TCP/IP
- Control: Limit; PID; Other; Flow Based / Timer
- Controller Type: pH / ORP
- Features: Multi-Function; Datalogger
from Florite International, Inc.
The Florite Model 990X is an innovative, technically superior, high quality and reliable microcomputer-based controller suitable for any commercial or industrial application. The instruments user configurable screw-terminal channels enable any mix of up to eight inputs and or outputs regardless of... [See More]
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation; Resistive/ Potentiometer Inputs; Switch / Relay Input; Frequency Inputs; Serial / Digital Input; Fieldbus / Network Input; Screw Terminal, DA15
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Laboratory; pH / ORP
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Iwaki America and Walchem, IWAKI America Inc
WebMasterONE is the most powerful, affordable, online analytical process controller the water treatment world has ever seen! The simple, intuitive programming makes it easy to configure your WebMasterONE to control multiple cooling towers, boilers, closed loops, waste streams or virtually any water... [See More]
- Type: DC Voltage Inputs; Current Loop (Transmitter) Excitation (optional feature); Frequency Inputs; Serial / Digital Input; Ethernet, Modbus TCP/IP
- Control: Limit; PID; Other; Flow Based / Timer
- Controller Type: pH / ORP
- Features: Multi-Function; Datalogger