Ph Proportional Controller

Description: The DP5000 pH Controller is designed for a variety of industrial pH applications including water treatment, metal finishing, PCB manufacturing and waste treatment. It provides on/off or proportional (pulse) control of metering pumps for addition of acid or base. Level and flow inputs and alarm

Description: The WPH410/420 Series pH/ORP on-line process controllers are designed for a broad range of industrial, commercial, and municipal water treatment applications. WPH controllers are easily configured to accurately measure pH or mV (ORP) values from Walchem’s WEL and WDS differential combination

• Controller Inputs: DC Voltage Input
• Control Signal Output: Current Loop, Switch / Relay Output, Pulse / Frequency
• Control Technique: Limit / Set Point Control, PID Control
• Multi-Function Controller: Yes

Description: and accurately with automatic buffer recognition of U.S. or European buffer sets, with the values stored in the pH/ORP Controller's nonvolatile memory. A large backlit display on the pH/ORP Controllers provide pH, ORP, and temperature or pH, DO and temperature measurements, plus the current mA output

Description: The PHP-700 Series pumps combine the powerful PHP-600 series dosing pumps with the stateof- the-art controllers. These unique products were developed for measuring and controlling pH or ORP and the regulated dosing of various chemicals. The latest innovation eliminates the need for multiple

• Controller Inputs: Resistive / Potentiometer Input
• Control Signal Output: Current Loop
• Control Technique: Limit / Set Point Control
• Special Capabilities (if required): pH / ORP Controller

Description: The Series 900 is the Industry's First Loop Powered Controller, that requires no power supplyto give you on-off & proportional control of your process. The 900 Series can be ordered asa 4-20mA Transmitter Only; Transmitter with Display; Transmitter with Controller; Displayonly; Controller Only

Description: accurately and reliably. A versatile output configuration allows you to program up to four outputs in a variety of ways with just one controller. 'WPH' Series controllers are available with either on/off mechanical relay outputs or direct pulse proportional control for metering pumps. Installation

• Special Capabilities (if required): pH / ORP Controller

Description: . 0 to 20mA or 4 to 20mA outputs Bi-directional proportional controller for pulse contact or frequency output

• Water Quality Measurement Instrument: pH
• Mounting / Environment: Panel
• Temperature Compensation: Yes
• Controller Functionality: Yes

Description: . Proportional (P) controller - pulse-pause, pulse- frequency or continuous controller. Proportional integral (PI) controller - pulse-pause, pulse- frequency or continuous controller Hysteresis: 0.00 - 14.00 pH Proportional gain KP: 0.00 -14.00 pH Reset time TN 0 - 2000 sec Minimum impulse: 0.1 - 9.9

• Controller Inputs: Resistive / Potentiometer Input
• Control Signal Output: Serial / Digital
• Control Technique: Limit / Set Point Control, PID Control
• Multi-Function Controller: Yes

Description: . 0 to 20mA or 4 to 20mA outputs Bi-directional proportional controller for pulse contact or frequency output

• Other Input: Yes
• Form Factor: Panel / Chassis Mount, Other
• User Interface: Front Panel and Display, Computer Programmable
• Data Acquisition Device Type: I/O Module

Description: Flexibility, reliability and low maintenance are among the benefits offered by the EXA PH402 pH converter. Designed to meet the exacting requirements of measuring pH and ORP in the modern industrial environment, it contains many features to ensure the best precision whatever the application

• pH Reference Electrode Input: Yes
• Measures ORP / Redox: Yes
• ORP Reference Electrode Input: Yes
• Controller Functionality: Yes

Description: The HI 8614 is a water-resistant pH transmitter designed with a high impedance input to accept signals directly from a pH electrode. The signal is then processed by a special high-impedance amplifier which transmits an output current directly proportional to the input signal but independent