High Low Pressure Controller for Refrigeration Air Compressor Water

Description

QYD differential pressure switch offers a unique blend of compact dimension, excellent performance, environmental protection, long working life mechanics, and design fexibility. The high resolution micro switch and sensitive diaphragms combine to provide a narrow deadband and high stability.A convenient, internal & safety lock accessible adjustment wheel is multi-turn to provide easy set point adjustability. Typical the switch applications include filter monitoring and proof-of-flow in wastewater, bioprocessing, food and beverage, HVAC, and gas processing industries.

QYD series differential pressure controls is designed to prove flow through pumps

Renovated SPDT micro-switch ensure the reliable switch function

Used in fluoridated refrigerant,but also in air and liquid(-20 to 120°C)

Flexible mounting bracket suits various kinds of application

Various connections are available on request

IP33 rating

CE approval

Model Specification

Dimensions(mm)

Electric Rating

Contact Function

l Operating direction on press Increase at High Press. Side

Connection & Installation

Mounting Plate

Operating Instruction

1. The new outer cover,two fingers pinch both sides of the plastic lid,open the outer cover can be pumped out;

2. To be installed in the pipe,must use two wrenches and twist tight;

3. Do not install the controller over electric rating of the device.