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    Temperature Controllers

    A temperature controller is a device that precisely regulates temperature within a system or process. It works by comparing the actual temperature to a desired setpoint. Any difference between these values triggers the controller to adjust heating or cooling elements, ensuring the temperature remains within the desired range. Additionally, temperature controllers are essential for various applications where maintaining precise temperature control is critical.

    Common Types of Temperature Controllers

    Proportional-Integral-Derivative (PID) Temperature Controllers

    PID temperature controllers are sophisticated devices that use a control loop feedback mechanism, precisely controlling temperature. Also, they constantly measure the current temperature, compare it to the desired setpoint, and adjust the heating or cooling output to minimise any discrepancies. This ensures accurate and responsive temperature control in various applications.

    On/Off Temperature Controllers

    On/off temperature controllers, also known as thermostats, provide a simple and cost-effective solution for basic temperature control. They operate by switching a heating or cooling element on or off based on whether the temperature is above or below the setpoint. Additionally, this type of temperature controller is suitable for applications where precise temperature regulation is not critical.

    LED vs. Digital Temperature Controllers

    LED Temperature Controllers

    LED temperature controllers use light-emitting diodes (LEDs) to display temperature information. They typically offer a simpler and more cost-effective solution, suitable for applications where basic temperature monitoring and control are sufficient. While they may have fewer features compared to digital counterparts, LED temperature controllers are generally easy to operate and interpret.

    Digital Temperature Controllers

    Digital temperature controllers utilise liquid crystal displays (LCDs) or other digital panel displays to provide more detailed and precise thermal readings. They often offer advanced features like programmable setpoints, timers, and alarms, making them suitable for applications requiring greater control and monitoring capabilities. At the same time, digital temperature controllers may come with a higher price tag but offer enhanced accuracy, flexibility, and functionality.

    For instance, the DTC-A series digital temperature controller ensures precise heating control, eliminating the need for external relays. It also allows for adjustments based on time intervals and can memorise temperature and time settings, making it an excellent heater controller for various flexible heaters.

    Another example is the DTC-T series, which monitors both DC and AC voltages and features low electromagnetic-wave and voltage output. It comes with adapters for customised temperature and time settings and offers four power settings (100%, 75%, 50%, and 25%). This type of digital temperature controller eliminates the need for complex circuit design or additional controls.

    Temperature Control Applications

    Temperature controllers are essential for maintaining precise temperature regulation in various settings and industries:

    • Residential Temperature Control: Thermostat temperature controllers are widely used in homes to regulate central heating, air conditioning systems, or HVAC systems, ensuring comfortable living environments.
    • Industrial Automation: Temperature controllers play a crucial role in industrial automation, ensuring precise temperature management in processes like manufacturing, food processing, and pharmaceuticals.
    • Laboratory and Research: Precise temperature control is vital in laboratories and research facilities for experiments, sample storage, and equipment calibration.
    • Plastics and Packaging: Thermo controllers are used in the plastics industry for extrusion, injection molding, and other processes requiring accurate temperature regulation.
    • Healthcare: Temperature controllers are essential in healthcare for maintaining optimal temperatures in medical equipment, incubators, and storage facilities.

    How to Choose the Right Temperature Controller

    Choosing the right temperature controller depends on several factors. For instance, consider the required temperature range, accuracy, and control algorithm (on/off, PID, etc.). Also, evaluate the type of output needed (relay, analogue, digital) and any special features like alarms or remote monitoring. For applications requiring separate control units, an external temperature controller offers flexibility and convenience.

    How to Order Temperature Controllers from RS Hong Kong?

    RS Hong Kong offers a wide range of temperature controllers from trusted brands like Eurotherm, Omron, and Jumo. Plus, you can conveniently order through these options:

    • Online: Browse our selection, add your chosen controller to your basket, and proceed to checkout.
    • Phone: Call us at 852 2421 9898, and our team will assist you with your order.

    How Delivery Works at RS Hong Kong

    At RS Hong Kong, we strive to get your equipment to you as quickly as possible. Whether you order a temperature control switch, PLC controller, or a temp regulator, you can expect fast and reliable delivery services.

    For more details on our delivery services, including specific timeframes, fees, and any applicable terms and conditions, please refer to our Delivery page. You can find comprehensive information about our delivery options there to ensure a smooth and timely delivery experience.

    1508 產品顯示為 Temperature Controllers

    • RS庫存編號 823-9833
    • 製造零件編號 703571/8-01-00-00-00-00-00-00-00-23-00/000,000,000
    HK$12,549.68
    Jumo
    -
    Relay
    110 → 240 V ac
    96 x 96mm
    -
    2
    -5°C
    +55°C
    -
    -
    TFT
    IP20, IP66
    ON/OFF, PID
    -
    -
    -
    -
    DICON Touch
    DICON Touch
    HK$1,822.20
    Red Lion
    Communication Module Available
    4-20 mA, Relay
    100 → 240 V ac
    48 x 95.8mm
    2
    2
    0°C
    +50°C
    0 → +600 (E Type) °C, 0 → +1700 (R Type) °C, 0 → +1700 (S Type) °C, -100 → +1200 (J Type) °C, -148 → +2192 (J Type) °F, -200 → +400 (T Type) °C, -200 → +500 (U Type) °C, -200 → +800 (TXK Type) °C, -200 → +850
    PID Controller
    LCD
    IP65
    -
    -
    -
    Analogue
    Panel Mount
    -
    PXU
    HK$3,766.80
    CAL
    -
    Relay, SSD
    230 V ac
    48 x 48 (1/16 DIN)mm
    -
    2
    -
    -
    -200 → +1800 °C
    -
    LED
    IP54
    -
    -
    -
    -
    -
    CAL 9900
    9900
    HK$1,811.40
    Omron
    -
    Relay
    24 V ac/dc
    48 x 48mm
    -
    1
    -10°C
    +55°C
    -10 → +55 °C
    ON/OFF, PID, 2-PID Controller
    LCD, Single Line
    IP00, IP20, IP66
    ON/OFF
    -
    -
    Thermocouple/Platinum Resistance Thermometer/Infrared Thermosensor/Analog Input
    Panel Mount
    Omron E5GC
    E5GC
    HK$2,828.80
    Carel
    -
    Relay
    115 → 230 V ac
    200 x 240mm
    -
    2
    -10°C
    +50°C
    -40 → +150 (NTC High) °C, -50 → +150 (PTC) °C, -50 → +90 (NTC Std.) °C
    -
    3 Digit LED
    IP54, IP65
    ON/OFF
    -
    -
    -
    -
    -
    MasterCella
    HK$595.00
    Delta Electronics
    -
    Voltage Pulse
    100 → 240 V
    48 x 48 (1/16 DIN)mm
    1
    2
    -
    -
    -
    ON/OFF, PID Controller
    -
    -
    -
    -
    -
    -
    Panel Mount
    -
    DTK
    • RS庫存編號 245-5482
    • 製造零件編號 EPACK-1PH/80A/24V/V2CL/TCP
    HK$9,170.21
    Eurotherm
    -
    Relay
    24 V
    229.5 x 117 x 192mm
    -
    -
    -
    -
    -
    1 Phase
    -
    -
    -
    -
    -
    -
    -
    -
    -
    HK$1,058.00
    Tempatron
    -
    Relay
    110 → 230 V ac
    48 x 48mm
    -
    1
    -10°C
    +50°C
    -
    -
    -
    IP40
    -
    -
    -
    K Type Thermocouple
    1/16 DIN
    -
    -
    HK$2,388.80
    Jumo
    -
    Analogue, Relay
    110 → 240 V ac
    48 x 48mm
    1 (Analogue), 1 Binary
    2
    -5°C
    +55°C
    -
    PID Controller
    LED
    IP65
    ON/OFF, PID
    -
    -
    Universal
    -
    Quantrol LC100
    QUANTROL
    HK$3,701.80
    Omron
    -
    Relay
    100 → 240 V ac
    48 x 48mm
    2
    1
    -10°C
    +55°C
    -10 → +55 °C
    ON/OFF, PID, 2-PID Controller
    11-Segment Digital Display
    IP00, IP20, IP66
    -
    -
    -
    Universal, Platinum Resistance Thermometer, PT100, Thermocouple, Analogue
    Panel Mount
    Omron E5ED
    E5ED
    HK$3,003.40
    Panasonic
    -
    Non Contact Voltage
    24 V ac/dc, 100 → 240 V ac
    48 x 60mm
    1
    3
    -10°C
    +55°C
    -10 → +55 °C
    -
    Segment
    IP66
    -
    -
    -
    Thermocouple
    Panel Mount
    -
    AKT4R
    HK$46,633.59
    Eurotherm
    -
    Analogue, Digital
    600 V
    401 x 234.5mm
    3
    2
    -
    -
    -
    2 Phase
    -
    -
    -
    -
    -
    -
    Panel Mount
    -
    EPower
    HK$1,668.31
    Jumo
    -
    Relay
    230 V ac
    69 x 62 x 36mm
    2 (1Pt100, 1 DI)
    2
    -
    -
    -
    PID Controller, Temperature Control
    -
    -
    -
    -
    -
    -
    Panel Mount
    -
    miroTRON
    HK$2,433.45
    Jumo
    -
    Relay
    240 V
    48 x 48mm
    2
    2
    -
    -
    -
    PID Controller
    -
    -
    -
    -
    -
    -
    Panel Mount
    -
    LC100
    HK$1,907.80
    West Instruments
    -
    Relay
    12 → 30 V dc, 24 V ac
    49 x 25mm
    -
    2
    0°C
    +55°C
    -
    ON/OFF
    LED
    IP20, IP66
    ON/OFF
    -
    -
    -
    -
    N 2300
    N2300
    HK$646.68
    Delta Electronics
    -
    Relay
    100 → 240 V
    48 x 96 (1/8 DIN)mm
    1
    2
    -
    -
    -
    ON/OFF, PID Controller
    -
    -
    -
    -
    -
    -
    Panel Mount
    -
    DTK
    HK$11,704.97
    Eurotherm
    Communication Module Available
    1 DC Output, 3 Relay, 4 Digital I/O
    100 → 230 V ac
    96 x 96mm
    2
    -
    0°C
    +55°C
    0 → +55 °C
    PID Controller
    LCD
    IP65
    Ethernet, RS485
    -
    -
    Current & Voltage, mV Input, Resistance Thermometer, Thermocouple
    Panel Mount
    EPC3000
    EPC3004
    • RS庫存編號 219-1946
    • 製造零件編號 ID NEXT 974-PTC/NTC-12V-1NTC
    HK$1,149.60
    Eliwell
    -
    Relay
    12 V
    80.5mm x 34.5mm
    3
    3
    -
    -
    -
    ON/OFF
    -
    -
    -
    -
    -
    -
    Panel Mount
    -
    ID NEXT
    HK$1,945.10
    Wachendorff
    -
    Analogue, SSR
    24 → 230 V
    72 x 90 x 64mm
    2
    2
    -
    -
    -
    PID Controller
    -
    -
    -
    -
    -
    -
    DIN Rail
    -
    URDR
    HK$612.90
    Delta Electronics
    -
    Relay
    100 → 240 V
    48 x 48 (1/16 DIN)mm
    1
    2
    -
    -
    -
    ON/OFF, PID Controller
    -
    -
    -
    -
    -
    -
    Panel Mount
    -
    DTK
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