Samwon SD-94M-SARN PID + SSR Temperature Control Unit

Introduction – Samwon SD-94M-SARN PID + SSR Temperature Control Unit

The Samwon SD-94M-SARN PID + SSR Temperature Control Unit is a high-precision industrial controller engineered for demanding heating and cooling applications. With multi-input compatibility, three independent outputs, and advanced PID algorithms, it delivers stable and accurate temperature regulation across a wide range of industrial environments.

Designed with a compact W96 × H48 × D107 mm form factor, the unit offers effortless panel integration and reliable long-term performance. The controller’s SSR, 4–20 mA analog, and relay outputs support seamless integration with heaters, inverters, valves, and auxiliary equipment. Its versatility makes it suitable for process-critical applications where precision, speed, and reliability are essential.

The SD-94M-SARN is widely used across industries such as plastics, food processing, HVAC, pharmaceuticals, and research laboratories. Its proven stability, dual digital display (PV/SV), and safety alarm functions make it a popular choice for automation professionals in the UAE, MENA, and beyond. Dubai Sensor supplies this model as part of its advanced industrial control solutions.

Key Features & Benefits

• Multi-input support: Thermocouple, RTD, DC voltage, and DC current
  
• Three independent outputs: SSR + 4–20 mA + Relay
  
• PID and ON/OFF control options for optimized performance
  
• Clear dual digital display for PV and SV values
  
• 10 built-in safety and process alarms
  
• No-communication variant (N model) for isolated control setups
  
• Compact standard size for easy panel installation
  
• Stable, reliable, and accurate long-term temperature regulation
  

Technical Specifications – Samwon SD-94M-SARN PID + SSR Temperature Control Unit

Standards & Certifications

• Industrial-grade design suitable for professional automation environments
  
• Safety alarms integrated for equipment protection
  

Applications & Industries

• Plastics & Molding: Injection molding temperature control and mold heating
  
• Food & Pharma: Ovens, dryers, and temperature-controlled production lines
  
• HVAC Systems: Industrial cooling/heating control loops
  
• Industrial Machinery: Temperature regulation in process equipment
  
• Research & Laboratories: Stable and accurate temperature control for sensitive experiments
  

The unit’s versatility and precision make it a reliable choice across manufacturing and automation sectors, including UAE and MENA industries.

Installation, Commissioning & Maintenance

• Install into a panel cutout of 92 × 45 mm for a secure fit
  
• Ensure correct wiring of SSR, analog, and relay outputs based on connected equipment
  
• Configure PV/SV values and tuning parameters based on the process
  
• Select PID or ON/OFF control according to application sensitivity
  
• Regularly inspect sensors, heater connections, and terminals for optimal performance
  
• Utilize built-in alarms to identify sensor or heater failures early
  

Why Choose Samwon SD-94M-SARN PID + SSR Temperature Control Unit

The SD-94M-SARN combines robust functionality with high-precision control, making it ideal for both simple and advanced thermal processes. Its multi-sensor input support, three independent output types, and exceptional PID control performance ensure reliable and repeatable temperature stability.

Dubai Sensor provides genuine Samwon controllers, ensuring access to trusted industrial-grade control solutions designed for demanding environments in the UAE, MENA, and global markets.

Ordering Guide

1. Confirm the model: SD-94M-SARN (No communication port – N type)
   
2. Check input compatibility: Select based on sensor type (TC, RTD, Voltage, Current)
   
3. Verify required outputs: SSR + 4–20 mA + Relay
   
4. Confirm power requirements: 100–240V AC
   
5. Ensure panel size compatibility: 92 × 45 mm cutout
   
6. For purchasing: Dubai Sensor is the official distributor for Samwon products
   

FAQ

1. What types of sensors does the Samwon SD-94M-SARN support?

The SD-94M-SARN supports thermocouples (K, J, R, S, B, E, T, C), RTD PT100Ω, DC voltage (0–10V, 1–5V), and DC current (4–20mA). It also supports a humidity sensor input.

2. How many outputs does the SD-94M-SARN have?

It has three independent outputs: one SSR output, one 4–20 mA analog output, and one relay output.

3. Does this model support communication protocols like RS485?

No. The “N” in SD-94M-SARN indicates that this model does not include communication ports such as RS485.

4. What control methods are available?

The controller supports both PID control for precise regulation and ON/OFF control for simpler systems.

5. What is displayed on the front panel?

The digital display shows PV (Process Value) and SV (Set Value).

6. What type of applications is this controller suitable for?

It is suitable for plastics processing, HVAC systems, food and pharmaceutical industries, industrial machinery, and laboratory equipment.

7. What are the installation dimensions?

The controller size is W96 × H48 × D107 mm, and it requires a panel cutout of 92 × 45 mm.

8. What safety alarms are included?

It includes alarms such as sensor break, heater break, high/low temperature limit alarms, and delayed alarm functionality.

9. What is the power supply requirement?

The unit operates with 100–240V AC and consumes a maximum of 10VA.

10. Can this controller regulate both heating and cooling systems?

Yes, it supports both heating and cooling control depending on the connected devices and configuration.