Skip to content
PVR Controls
  • Home
  • About us
  • Products
    • HMI
      • Resistive Series
      • Multi Touch Capacitive
    • Process Controllers
      • Sensors/Accessories
      • Programmable Logic Controller (PLC)
      • Temperature Controller
      • Timer
      • Digital Panel Meter
      • Protection & Alarm Devices
      • Process Indicator
    • HVAC&R
      • Indicators
      • Controllers
      • Probes/Sensors/Accessories
    • Electrical Panels
      • Standard Cold Room Electrical Panels
      • Customized Panels
    • IoT
  • IoT
  • Resources
  • Careers
  • Blog
  • Events
  • Home
  • About us
  • Products
    • HMI
      • Resistive Series
      • Multi Touch Capacitive
    • Process Controllers
      • Sensors/Accessories
      • Programmable Logic Controller (PLC)
      • Temperature Controller
      • Timer
      • Digital Panel Meter
      • Protection & Alarm Devices
      • Process Indicator
    • HVAC&R
      • Indicators
      • Controllers
      • Probes/Sensors/Accessories
    • Electrical Panels
      • Standard Cold Room Electrical Panels
      • Customized Panels
    • IoT
  • IoT
  • Resources
  • Careers
  • Blog
  • Events

Contact Us

Products

At PVR Controls, we specialise in designing and delivering world-class commercial and industrial solutions, valves, and controllers engineered for the refrigeration industry.
  1. Home >
  2. Products >
  3. HVAC&R >
  4. Controllers >
  5. General >
  6. Alarm Output / Differential Operation

    Filters

    Alarm Output :

    Alarm Output :

    Cut Out :

    Cut Out :

    Digital Input :

    Digital Input :

    LED Display :

    Display :

    Mounting Type :

    Mounting Type :

    Power Supply :

    Power Supply :

    Probe Input :

    Probe Input :

    Digital :

    Relay Output :

    Resolution :

    Resolution :

    Housing :

    Size :

    Temperature Range :

    Temperature Range :

Products in Alarm Output / Differential Operation

Temperature Controller-20(8)A Relay & Alarm Output

Temperature Controller-20(8)A Relay & Alarm Output

SZ-7556T

Temperature Controller-20(8)A Relay & Alarm Output

SZ-7556T

    • Temp. Range 0.0 to 50.0ºC
    • Cooling & Heating Mode Selection
    • Digital Input for Compressor Fault 
    • 0.1 Resolution for Precise Control
    • Touch Sensitive Keypad 
    • Alarm Relay for Faults 
    • Settable ON & OFF time delay for Compressor Protection
    • Password Protection for Parameters
    • Auto Operation in case of Sensor Failure/Error
    • High & Low Temperature Logs
    • Applications: Panel A/C, Oil Cooler & applications requiring Alarms
Temperature Controller-20(14)A Relay & Alarm Relay

Temperature Controller-20(14)A Relay & Alarm Relay

SZ-7558T

Temperature Controller-20(14)A Relay & Alarm Relay

SZ-7558T

    • Temp. Range 0.0 to 50.0ºC
    • Cooling & Heating Mode Selection
    • Digital Input for Compressor Fault 
    • 0.1 Resolution for Precise Control
    • Touch Sensitive Keypad 
    • Alarm Relay for Faults 
    • Settable ON & OFF time delay for Compressor Protection
    • Password Protection for Parameters
    • Auto Operation in case of Sensor Failure/Error
    • High & Low Temperature Logs
    • Applications: Panel A/C, Oil Cooler & applications requiring Alarms
Temperature Controller-20(8)A Relay & Alarm Relay

Temperature Controller-20(8)A Relay & Alarm Relay

SZ-7566T

Temperature Controller-20(8)A Relay & Alarm Relay

SZ-7566T

    • Temp. Range -40.0 to 99.0ºC
    • Cooling & Heating Mode Selection
    • Digital Input for Compressor Fault
    • 0.1 Resolution for Precise Control
    • Touch Sensitive Keypad 
    • Alarm Relay for Faults 
    • Settable ON & OFF time delay for Compressor Protection
    • Password Protection for Parameters
    • Auto Operation in case of Sensor Failure/Error
    • High & Low Temperature Logs
    • Applications: Panel A/C, Oil Cooler & applications requiring Alarms
Temperature Controller-20(14)A Relay & Alarm Relay

Temperature Controller-20(14)A Relay & Alarm Relay

SZ-7568T

Temperature Controller-20(14)A Relay & Alarm Relay

SZ-7568T

    • Temp. Range -40.0 to 99.0ºC
    • Cooling & Heating Mode Selection
    • Digital Input for Compressor Fault 
    • 0.1 Resolution for Precise Control
    • Touch Sensitive Keypad 
    • Alarm Relay for Faults 
    • Settable ON & OFF time delay for Compressor Protection
    • Password Protection for Parameters
    • Auto Operation in case of Sensor Failure/Error
    • High & Low Temperature Logs
    • Applications: Panel A/C, Oil Cooler & applications requiring Alarms
Temperature Controller-8(3)A Relay & DI

Temperature Controller-8(3)A Relay & DI

SZ-7510T-DI

Temperature Controller-8(3)A Relay & DI

SZ-7510T-DI

    • Touch Sensitive Keypad 
    • 0.1 Resolution for Precise Control
    • Digital Input for Compressor Fault 
    • Cooling & Heating Mode Selection
    • Settable ON & OFF time delay for Compressor Protection
    • Password Protection for Parameters 
    • Auto Operation in case of Sensor Failure/Error
    • High & Low Temperature Logs
    • Power OFF through Touch Key 
    • Applications: General appliances like Display Cabinet, Pastry Cabinet and small Chillers
Temperature Controller-8(3)A Relay & Differential Mode

Temperature Controller-8(3)A Relay & Differential Mode

SZ-7556T-D

Temperature Controller-8(3)A Relay & Differential Mode

SZ-7556T-D

    • Operation based on 2 Probes 
    • 0.1 Resolution for Precise Control
    • Touch Sensitive Keypad 
    • Digital Input for Compressor Fault
    • Alarm Relay for Faults 
    • Settable ON & OFF time delay for Compressor Protection
    • Password Protection for Parameters
    • Auto Operation in case of Sensor Failure/Error
    • High & Low Temperature Logs
    • Applications: Oil Chillers, Panel A/C’s

At PVR Controls, we’ve been building and integrating world-class electrical & electronic solutions, valves, and controllers for the refrigeration industry with highly effective functionality and a wide variety.

Instagram Youtube Linkedin
Quick Link
  • About us
  • Products
  • Resources
  • Careers
  • Blog
  • Events
  • Contact us
Products
  • HMI
  • Process Controllers
  • HVAC&R
  • Electrical Panels
  • IoT

Download Brochure

  • Refrigeration
  • Process Controllers
  • Ammonia Valves
Subscribe our Newsletter



    +91 22 6982 2000
    sales@pvrcontrols.com
    © 2025 - PVR Controls. All Rights Reserved. Website developed and maintained by Technotery | Terms and Conditions