RFQ

pH Controller

  • NG # 0722607‑HW‑LI‑0607

Model 1520e Automatic pH Controller provides precise pH monitoring and chemical dosing for cooling towers, condensate systems, and industrial processes. Designed for easy installation and operation, it automates pH control, reduces manual effort, and ensures consistent water treatment performance while improving system efficiency and reliability.

 

 

Manufactured By :
Lakewood Instruments
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Call +88 01714243446

Stock

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Overview

The Model 1520e Automatic pH Controller offers reliable pH management for water treatment systems, helping maintain optimal chemical balance and system performance. It features four output relays for flexible chemical dosing, up to twelve programmable feed schedules, and configurable relay control options. With multiple inputs, including water meters, flow switch, and 4–20 mA connectivity, the controller supports real-time monitoring and integration with external systems such as BMS, ensuring accurate and efficient pH control.

 

Specification

Type: Model 1520e

Includes: Optional sensor and plumbing configurations

Output Relays: 3 selectable use and 1 blowdown relay

Flow Switch: Flow switch input

Water Meter: 2 water meter (contact head, paddle wheel or turbine) inputs

Analog Input: 1 non-isolated internally powered 4-20 mA input

Output Signal: 1 isolated or non-isolated optionally powered 4-20 mA output for conductivity

Mounting plate: Optional mounting plate

Drum Switch: 2 digital contact drum switch inputs

Temperature Compensation: 500 NTC, None

Ambient Temperature: 32° – 120° F (0° – 49° C)

Sensor Type: 2 electrode conductivity sensor

Conductivity Resolution: ± 10 μS (conductivity <5000 μS), ±100 μS (conductivity >5000 μS)

Accuracy & Repeatability: ± 1.0%

Deadband/Setpoint: Programmable

Enclosure: NEMA 4X, ETL

Timer: Max. blowdown time exceeded, relay time exceeded

Power: 120/240 VAC 50/60 Hz

Relay Ratings: 3A each, 10A total

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