1. Introduction
The Tzone TC604 is a high-precision, multi-channel thermocouple thermometer designed for accurate temperature measurement across various applications. It supports K, T, and J type thermocouple probes, offering versatility and reliability. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your TC604 thermometer.
2. Safety Information
Please read and understand all safety instructions before operating the device. Failure to do so may result in injury or damage to the instrument.
- Do not expose the device to extreme temperatures, humidity, or direct sunlight.
- Use only specified thermocouple probes (K, T, J types).
- Ensure batteries are inserted correctly according to polarity markings.
- Keep the device away from strong electromagnetic fields.
- Do not attempt to open or modify the device; refer servicing to qualified personnel.
3. Package Contents
Verify that all items are present in your package:
- 1 x TC604 Main Thermometer Unit
- 4 x Thermocouple Probes (K-type, unless specified otherwise)
- 3 x AAA Batteries
- 1 x USB Cable
- 1 x Hard Carrying Case (if included with your model)
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the back of the TC604 unit.
- Open the battery cover.
- Insert three (3) AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery cover securely.
4.2 Probe Connection
- Identify the thermocouple input jacks at the top of the device. There are four channels labeled 1, 2, 3, 4.
- Connect your K, T, or J type thermocouple probes into the desired input jacks. Ensure the positive (+) and negative (-) terminals of the probe connector align with the markings on the device.
- Gently push the probe connector until it is firmly seated.
5. Operating Instructions
5.1 Power On/Off
- Press the green button (Power/Menu) to turn the device ON.
- To turn OFF, press and hold the green button for a few seconds until the display shuts down.
5.2 Basic Temperature Measurement
- Once powered on, the LCD screen will display temperature readings for all connected probes.
- Place the probe tip into the environment or surface you wish to measure.
- Allow a few moments for the reading to stabilize.
5.3 Unit Selection (°C/°F/K)
- Press the °C/°F/K button (located below the directional pad) to cycle through Celsius, Fahrenheit, and Kelvin units.
5.4 Data Hold Function
- Press the HOLD button to freeze the current readings on the display.
- Press HOLD again to release and resume live measurements.
5.5 MAX/MIN/AVG Readings
- Press the MAX/MIN/AVG button to cycle through the maximum, minimum, and average temperature recorded since the function was activated or reset.
- To reset MAX/MIN/AVG values, press and hold the MAX/MIN/AVG button.
5.6 Backlight Control
- Press the red button (light bulb icon) to toggle the LCD backlight ON or OFF.
5.7 Probe Type Selection (K/T/J)
- The device automatically detects the connected probe type. If manual selection is needed, navigate through the menu using the directional pad and the green button (Menu). Refer to the on-screen menu for specific options.
5.8 Data Recording (Logger Function)
- The TC604 has data recording capabilities. Connect the device to a computer via the USB cable to access recorded data and configure logging settings using the provided software (if applicable).
- Consult the software manual for detailed instructions on data logging and analysis.
6. Maintenance
6.1 Cleaning
- Wipe the device casing with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure no liquid enters the device openings.
- Clean thermocouple probes gently, especially the sensing tip, to ensure accurate readings.
6.2 Battery Replacement
- When the low battery indicator appears on the LCD, replace all three AAA batteries promptly.
- Follow the battery installation steps in Section 4.1.
- Dispose of used batteries according to local regulations.
6.3 Storage
- Store the thermometer and probes in a cool, dry place, preferably in its original carrying case, when not in use.
- Remove batteries if storing for extended periods to prevent leakage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Dead or incorrectly installed batteries. | Check battery polarity; replace with fresh AAA batteries. |
| Inaccurate temperature readings. | Damaged probe, incorrect probe type selected, or probe not fully inserted. | Inspect probes for damage, ensure correct probe type is used, firmly insert probes. Calibrate if necessary (refer to advanced settings). |
| "OL" or "---" displayed. | Temperature out of probe's range, open circuit in probe, or no probe connected. | Ensure probe is within measurement range. Check probe connection or replace faulty probe. |
| USB connection not recognized. | Driver not installed, faulty USB cable, or software issue. | Install necessary drivers. Try a different USB port/cable. Reinstall software. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | TC604 |
| Brand | Tzone |
| Probe Types Supported | K, T, J Type Thermocouples |
| Number of Channels | 4 |
| Display | LCD Screen with Backlight |
| Functions | MAX/MIN/AVG, HOLD, Data Recording |
| Units | Celsius (°C), Fahrenheit (°F), Kelvin (K) |
| Power Source | 3 x AAA Batteries |
| Connectivity | USB |
| Product Length | 28 cm |
| Product Width | 22 cm |
| Product Height | 8 cm |
| Product Weight | 1.5 kg |
| Origin | Mainland China |
9. User Tips
- For critical measurements, allow probes to stabilize in the environment for several minutes before taking a reading.
- When measuring different temperatures simultaneously, ensure probes are correctly labeled to avoid confusion between channels.
- Regularly check the battery level, especially before long data logging sessions, to prevent data loss.
- Keep the USB port clean and free from dust to ensure reliable data transfer.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Tzone Digital Technology Co.,Ltd.
