1. Introduzione
The SINOTIMER MC101-611 is a universal intelligent temperature control meter designed for precise temperature and humidity management. It features a clear LCD display for process value (PV) and set value (SV), along with various output and alarm functions. This manual provides essential information for the safe and effective operation of your device.

Figura 1.1: Fronte view of the MC101-611 Temperature Control Meter, showing the dual digital display and control buttons.
2. Informazioni di sicurezza
- Leghjite attentamente tutte l'istruzzioni prima di l'installazione è u funziunamentu.
- Assicuratevi chì l'alimentazione di l'alimentazione voltage matches the device's requirements (85-265V AC, 50/60Hz).
- All wiring should be performed by a qualified electrician to prevent electric shock or damage to the device.
- Ùn aduprate micca u dispusitivu in ambienti cù umidità eccessiva, polvere o gasi currusivi.
- Scollegate l'alimentazione prima di fà qualsiasi manutenzione o cambiamenti di cablaggio.
- Mantene u dispusitivu luntanu da forti interferenze elettromagnetiche.
3. Caratteristiche di u produttu
- Universal input for various temperature sensors (K, J, E, T, R, S, B, Pt100, Cu50).
- Dual digital display for Process Value (PV) and Set Value (SV).
- Multiple control outputs: Relay and SSR (Solid State Relay).
- Alarm functions (AL1, AL2) for high/low limits.
- PID auto-tuning function for precise control.
- Ampia gamma di temperature di funziunamentu.
- Compact and easy-to-install design.
4. Cuntenutu di u pacchettu
- 1 x SINOTIMER MC101-611 Temperature Control Meter
- 1 x Mounting Bracket (as shown in Figure 4.1)
- 1 x Manuale d'usu (stu documentu)

Figure 4.1: The MC101-611 unit alongside its included mounting bracket, essential for panel installation.
5. Setup
5.1 Muntamentu
The MC101-611 is designed for panel mounting. Cut an appropriate opening in your control panel and insert the meter. Secure it from the rear using the provided mounting bracket. Ensure a snug fit to prevent vibration.
5.2 Cablu
Refer to the wiring diagram on the side of the unit and Figure 5.1 for correct connections. Ensure all connections are secure and insulated. Incorrect wiring can damage the device or pose a safety hazard.
- Terminali 1 è 2: AC Power Supply (85-265V AC, 50/60Hz)
- Terminali 3 è 4: Main Output (OUT) - Normally Open (NO) and Normally Closed (NC) contacts for Relay output.
- Terminali 6 è 7: Alarm Output (ALM) - Relay contacts for alarm.
- Terminali 8, 9, 10: Sensor Input (RTD/TC) - Connect your temperature sensor here. Refer to the sensor's manual for correct polarity/connection type.
- Terminali 11 è 12: SSR Output - For connecting to a Solid State Relay.

Figure 5.1: Detailed wiring diagram on the side of the MC101-611, indicating connections for power, output, alarm, and sensor input.
6. Operating Instructions
6.1 Mustrà Overview
The meter features a dual display:
- PV (Valore di Prucessu): The upper red display shows the current measured temperature/humidity.
- SV (Valore Impostatu): The lower green display shows the desired set point.
- Indicatore OUT: Illuminates when the main output is active.
- Indicatore AT: Illuminates when the auto-tuning function is active.
- AL1/AL2 Indicators: Illuminate when Alarm 1 or Alarm 2 conditions are met.
6.2 Funzioni di u buttone
- Pulsante SET: Adupratu per entre in u modu di impostazione di i parametri è cunfirmà e selezioni.
- < / R/S Button: Used to shift digits during setting or to reset alarms.
- ▼ Buttone (Ghjustu): Decreases the value of a parameter or set point.
- ▲ Buttone (Su): Increases the value of a parameter or set point.
6.3 Setting the Temperature/Humidity Set Point (SV)
- In normal operating mode, press the SET u buttone una volta. U display SV cumincierà à lampeghjà.
- Aduprà u ▲ (Up) è ▼ (Down) buttons to adjust the SV to your desired value. Use the < / R/S button to shift the cursor for faster adjustment.
- Press u SET button again to confirm the new SV and exit the setting mode.
6.4 Advanced Parameter Settings
To access advanced parameters (e.g., input type, control mode, alarm settings, PID parameters), press and hold the SET button for approximately 3-5 seconds until the first parameter code appears on the PV display. Use the ▲ (Up) è ▼ (Down) buttons to navigate through parameters and the SET button to enter and confirm values. Refer to the detailed parameter list in the full technical manual for specific codes and their functions.
7. Mantenimentu
- Pulizia: Sguassate u screnu è casincù un pannu dolce è asciuttu. Ùn aduprate micca detergenti abrasivi o solventi.
- Ispezione: Verificate periodicamente i cunnessione di i fili per eventuali allentamenti o corrosione.
- Conservazione: If storing the device for an extended period, ensure it is kept in a dry, dust-free environment within its specified storage temperature range.
8. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| A visualizazione hè in biancu | No power supply; Incorrect wiring; Device fault. | Verificate e cunnessione di putenza è u vulumetage; Verify wiring according to diagram; Contact support if problem persists. |
| PV display shows 'HHHH' or 'LLLL' | Sensor open circuit (HHHH) or short circuit (LLLL); Sensor not connected; Incorrect sensor type setting. | Check sensor wiring; Ensure sensor is connected; Verify sensor type setting in parameters matches connected sensor. |
| Output not activating | SV not reached; Control mode incorrect; Output wiring issue. | Adjust SV; Check control mode (e.g., heating/cooling); Verify output wiring. |
| A lettura di a temperatura hè imprecisa | Sensor calibration needed; Sensor damaged; External interference. | Perform sensor calibration (if supported); Replace sensor; Relocate device away from interference sources. |
9. Specificazioni

Figure 9.1: Product label on the side of the MC101-611, detailing model, range, output, and power supply specifications.
| Parametru | Valore |
|---|---|
| Mudellu | MC101-611 |
| Gamma | 0-1300°C K (Configurable for various sensor types) |
| Unità di temperatura | Celsius/Fahrenheit (Selectable) |
| Output | Relay/SSR |
| Alarma | ALM1 |
| Corsu Voltage | 85-265V AC, 50/60Hz |
| Tipu di visualizazione | LCD |
| Pesu di l'articulu | 5.1 once |
| Dimensioni di u pacchettu | 3.9 x 2.8 x 2.4 inch |
10. Garanzia è Support
This product comes with a standard manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact the SINOTIMER customer service through the retailer where the product was purchased or visit the official SINOTIMER websitu per l'infurmazioni di cuntattu.





