1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of the Inkbird ITC-100VH PID Temperature Controller. The ITC-100VH is designed for precise temperature control in various industrial and scientific applications, offering both PID and ON/OFF control modes with a self-adjusting function for long-term stability.
2. Informació de seguretat
- Assegureu-vos que la font d'alimentació voltage matches the controller's specifications (AC 100~240V).
- Tot el cablejat ha de ser realitzat per un electricista qualificat per evitar descàrregues elèctriques o danys al dispositiu.
- Do not operate the controller in environments with excessive humidity, dust, corrosive gases, or strong vibrations.
- Desconnecteu l'alimentació abans de fer qualsevol manteniment o canvis de cablejat.
- This device is not intended for life-support systems or other applications where device malfunction could result in personal injury or property damage.
3. Producte acabatview
The Inkbird ITC-100VH is a compact and versatile PID temperature controller featuring a dual digital display for Process Value (PV) and Set Value (SV). It supports multiple temperature sensor types and offers an SSR output for precise control and a relay alarm output for safety or process indication.
Característiques principals:
- PID and ON/OFF Control Mode with high standard self-adjust function.
- Compatible with multiple temperature sensors like K, S, Wre, T, E, J, B, N, CU50, PT100.
- Display and control accuracy of ±0.2%FS, 0.1°C (<1000°C), 1°C (≥1000°C).
- Intelligent control ensures long-term stability.
- Suitable for devices without water circulation, such as ovens.
Components:

Figura 3.1: Frontal view of the Inkbird ITC-100VH PID Temperature Controller, showing the dual digital display for PV and SV, and control buttons.

Figura 3.2: posterior view of the controller, illustrating the screw terminals for power, sensor input, and output connections.

Figure 3.3: Model number breakdown for the ITC-100 series, indicating power supply and output configurations. The ITC-100VH model features AC100-240V power, one SSR output, and one relay alarm output.
4. Especificacions
| Especificació | Valor |
|---|---|
| Número de model | ITC-100VH |
| Dimensió del panell frontal | DIN 48mm(W) x 48mm(L) |
| Alimentació Voltage | CA 100~240V 50/60Hz |
| Vol. Operatiutage Rang | 85~110% Rated voltage |
| Consum d'energia | 5VA (approx) |
| PV Character Display | 4 digital 9.9mm height Red LED Letters |
| SV Character Display | 4 digital 8mm height Green LED Letters |
| Precisió de visualització | ±0.2%FS, 0.1°C (<1000°C), 1°C (≥1000°C) |
| Period of Sampling | 0.5S |
| Compensació de temperatura | 0~50°C |
| Sortida principal | Voltage Pulses Output (DC 12V, 30mA) |
| Sortida d'alarma | AC250V 3A (Resistive load) ON/NC |
| Life Expectancy of Relay | Mechanical ≥10,000,000 operations, Electrical ≥10,000,000 operations |
| Pes | 140 g (aprox.) |
| Condicions ambientals | -10~55°C, RH 35~85% Humidity (no icy or condensation) |
| Temperatura d'emmagatzematge | -25~65°C (no icy or condensation) |
| Emmagatzematge de dades | 10 anys |
| Mida de retallada | 45x45mm |
| Mètode de muntatge | Flush mounting and screw terminals |
5. Configuració i instal·lació
The ITC-100VH is designed for flush mounting into a panel. Ensure the cutout size is 45x45mm. Connect the power supply, temperature sensor, and output devices to the appropriate screw terminals on the rear of the controller.
Diagrama de cablejat:
Refer to the diagram on the product label or in Figure 3.3 for correct wiring connections. The ITC-100VH model has an SSR output and a relay alarm output. Ensure all connections are secure and insulated.
Procés d'instal·lació:
- Prepare a panel cutout of 45x45mm.
- Insert the controller into the cutout from the front.
- Secure the controller using the provided mounting brackets from the rear.
- Connect the power supply (AC 100-240V) to the designated terminals.
- Connect your chosen temperature sensor (e.g., K-type thermocouple, PT100 RTD) to the sensor input terminals. Ensure correct polarity for thermocouples.
- Connect your Solid State Relay (SSR) to the SSR output terminals (DC 12V, 30mA).
- Connect your alarm device to the relay alarm output terminals (AC250V 3A).
- Comproveu totes les connexions abans d'aplicar energia.
Guia d'instal·lació visual:
Video 5.1: This video illustrates the assembly and wiring of a temperature control box utilizing a PID temperature controller, showcasing the integration of components. While it features a different model, the general principles of installation and wiring are applicable.
Video 5.2: This video demonstrates the general installation process for a PID temperature controller, including mounting and basic wiring connections. It provides a visual aid for understanding the physical setup.
6. Instruccions de funcionament
The Inkbird ITC-100VH features a user-friendly interface for setting and monitoring temperature. The upper display (PV) shows the current process temperature, while the lower display (SV) shows the set target temperature.
Funcionament bàsic:
- Encès: Once wired correctly, apply power to the controller. The displays will light up.
- Temperatura de configuració (SV): Premeu el botó SET button to enter the setting mode. Use the arrow keys (▲ / ▼) to adjust the Set Value (SV). Press SET de nou per confirmar i sortir.
- Seguiment: In normal operating mode, the PV display shows the actual temperature, and the SV display shows your target temperature.
- Indicació de sortida: The 'OUT' indicator will illuminate when the control output is active. The 'AL1' and 'AL2' indicators will light up when the respective alarms are triggered.
Advanced Settings (Parameter Configuration):
The controller has various parameters for fine-tuning its operation, including sensor type, control mode (PID/ON-OFF), alarm settings, and self-tuning. Accessing and modifying these parameters typically involves pressing and holding the SET button for several seconds to enter the parameter menu. Consult the full technical manual for a complete list of parameters and their functions.
- Tipus de sensor: Ensure the controller is configured for the correct sensor type (e.g., K, PT100) to ensure accurate readings.
- PID Auto-Tuning: The self-adjust function (AT/RUN button) can automatically calculate optimal PID parameters for your specific heating/cooling system, improving control accuracy and stability.
- Configuració d'alarma: Configure alarm thresholds and modes (e.g., high limit, low limit) for the relay alarm output.
7. Manteniment
Regular maintenance ensures the longevity and accurate operation of your Inkbird ITC-100VH PID Temperature Controller.
- Neteja: Netegeu periòdicament el panell frontal amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Comprovacions de connexió: Regularly inspect all wiring connections for tightness and signs of corrosion or damage. Loose connections can lead to inaccurate readings or intermittent operation.
- Condicions ambientals: Assegureu-vos que l'entorn de funcionament es mantingui dins dels rangs de temperatura i humitat especificats per evitar danys.
- Inspecció del sensor: Check the temperature sensor for physical damage or degradation, which can affect measurement accuracy.
8. Solució De Problemes
If you encounter issues with your ITC-100VH controller, refer to the following common troubleshooting steps:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense pantalla/Apagat | No power supply; Incorrect wiring; Blown fuse | Check power connections; Verify wiring against diagram; Replace fuse if necessary. |
| Lectura de temperatura inexacta | Incorrect sensor type setting; Faulty sensor; Loose sensor connection; Temperature offset needed | Verify sensor type in settings; Check sensor for damage; Secure sensor wiring; Adjust temperature offset if a consistent deviation is observed. |
| Controller not heating/cooling | Output wiring incorrect; Faulty SSR/relay; Set value not reached; PID parameters incorrect | Check output wiring; Test SSR/relay functionality; Adjust SV; Perform PID auto-tuning. |
| Alarm not triggering | Alarm settings incorrect; Alarm wiring incorrect; Faulty alarm device | Review alarm parameters; Check alarm output wiring; Test alarm device. |
If the problem persists after attempting these solutions, please contact Inkbird customer support.
9. Garantia i Suport
Garantia:
The Inkbird ITC-100VH PID Temperature Controller comes with a 1 any de garantia from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, unauthorized modification, accident, or improper installation.
Atenció al client:
For technical assistance, troubleshooting, or warranty claims, please contact Inkbird customer support through their official website or the retailer where the product was purchased. Please have your model number (ITC-100VH) and purchase information ready when contacting support.





