As key control components in industrial automation and mechanical equipment, imported flow switches and imported pressure differential switches are widely used in cooling cycle systems, lubrication protection, compressor control, and refrigeration and air conditioning due to their core advantages of high precision, high stability, and rich functions.
As a key control component in industrial automation and mechanical equipment, imported flow switches are widely used in cooling cycle systems, lubrication protection, compressor control, and refrigeration and air conditioning due to their core advantages of high precision, high stability, and rich functions.
1、 Working principle: Shield type and hot type dual path coverage
Baffle type flow switch
Principle: Fluid flow pushes the baffle, triggering electronic signals, and isolating the mechanical and electronic parts to avoid the problem of vulnerable bellows.
Advantages: High stability, long lifespan, suitable for media such as water and oil.
Typical scenarios: Industrial cooling circulation system, mechanical equipment lubrication protection.
Thermal flow switch
Principle: By detecting changes in head temperature, flow rate can be monitored without fluid obstruction or pressure drop.
Advantages: High sensitivity, no maintenance required, suitable for small flow monitoring.
Typical scenarios: Air compression industry, refrigerant flow monitoring for refrigeration and air conditioning.
2、 Performance characteristics: triple guarantee of accuracy, stability, and safety
high-precision measurement
The error is controlled within ± 1% to ± 2%, meeting the stringent requirements for flow control in industrial scenarios.
Strong stability and anti-interference ability
Adopting IP67 protection level, suitable for harsh environments; Japanese SMC supports Modbus protocol and has strong anti electromagnetic interference capability.
Feature richness and security
Support relay, analog, and pulse output to meet different system integration requirements; Equipped with overcurrent and overvoltage protection functions.
Summary: The selection of imported flow switches should be based on operational requirements, combined with comprehensive decisions on accuracy, stability, functionality, and budget.