1. Introduction
The CERTEON TA600 Series Handheld Infrared Thermometer is a non-contact temperature measuring instrument designed for industrial and commercial applications. It utilizes infrared sensing technology with laser targeting to measure surface temperature quickly and safely without physical contact.
This device is suitable for monitoring the temperature of oil, water, food processing surfaces, HVAC systems, metal processing equipment, ovens, and cold storage facilities. Selected models support K-type thermocouple input and ambient environmental measurements.
2. Specifications
| Feature | Specification |
|---|---|
| Power Supply | 2 × 1.5 V AAA batteries |
| Rated Voltage | 3 V DC |
| Size | 155 × 92 × 42 mm (6.10 × 3.62 × 1.65 inches) |
| Net Weight | Approx. 180 g (without batteries) |
| Display Type | VA color screen with backlight |
| Temperature Range (TA601A) | -50°C to 480°C (-58°F to 896°F) |
| Temperature Range (TA601B) | -50°C to 680°C (-58°F to 1256°F) |
| Temperature Range (TA601C, TA602D) | -50°C to 880°C (-58°F to 1616°F) |
| Accuracy | ±(1.5% of reading ±1°C) |
| Repeatability | ±0.5% of reading or ±1°C |
| Resolution | 0.1°C / 0.1°F |
| Response Time | <500 ms |
| Spectral Response | 8 - 14 µm |
| Emissivity | Adjustable from 0.10 to 1.00 in 0.01 steps (Default 0.95) |
| Distance to Spot Ratio (D:S) | 12:1 |
| Laser Class | Class II, <1 mW, 650 nm |
| Temperature Unit Selection | °C or °F |
| K-type Probe Measurement Range (TA602D only) | -50°C to 300°C |
| Ambient Temperature & Humidity Display (TA602D only) | Yes |
| Dew Point Temperature (TA602D only) | -50°C to 60°C |
| Wet Bulb Temperature (TA602D only) | -20°C to 60°C |
| Voice Broadcast Function (TA602D only) | Supported |
| Operating Temperature | 0°C to 50°C |
| Operating Humidity | 10% to 95% RH non-condensing |
| Storage Temperature | -20°C to 60°C |
| Auto Power Off | Supported |
3. Setup
3.1 Battery Installation
- Locate the battery compartment, typically on the handle of the thermometer.
- Open the battery compartment cover.
- Install two AAA batteries, ensuring correct polarity according to the markings inside the compartment.
- Securely close the battery compartment cover.
3.2 Initial Settings
- Temperature Unit Selection: Turn on the device and select your desired temperature unit (°C or °F) using the appropriate button (refer to the product diagram for button layout).
- Emissivity Adjustment: Adjust the emissivity setting according to the surface material being measured. The default emissivity is 0.95, and it is adjustable from 0.10 to 1.00 in 0.01 steps. Different object surfaces require emissivity adjustments for more accurate temperature readings.
4. Operation
4.1 Taking a Measurement
- Hold the thermometer by the handle.
- Point the laser toward the target surface.
- Maintain an appropriate measuring distance according to the 12:1 distance-to-spot ratio. This means that for every 12 units of distance from the target, the measurement spot size is 1 unit.
- Press and hold the trigger to initiate measurement.
- For TA602D models, if contact measurement is required, connect a compatible K-type probe.
4.2 Reading Data
- Read the measured value directly from the VA color display.
- If the measured value exceeds the selected range, "LO" (too low) or "HI" (too high) will appear on the screen.
- Release the trigger to hold the displayed value.
- The device will automatically power off after a period of inactivity to conserve battery life.
5. Storage and Maintenance
- Storage: Store the instrument in a dry and clean environment within the specified storage temperature range (-20°C to 60°C).
- Cleaning: Clean the lens gently with a soft cloth. Do not use solvents or abrasive cleaners.
- Battery Inspection: Regularly inspect the battery compartment for corrosion or leakage. Replace batteries when the low battery indicator appears on the display.
- Handling: Avoid dropping or subjecting the device to mechanical shock.
- Long-term Storage: Remove batteries if the instrument will not be used for an extended period to prevent battery leakage and damage.
6. Precautions and Safety Warnings
- WARNING! This product contains a Class II laser. Do not look directly into the laser beam or point it at eyes or reflective surfaces.
- Do not use the instrument in explosive atmospheres or near flammable gases.
- This device is designed for measuring surface temperature only and cannot measure the internal temperature of objects.
- This device is not a medical instrument and must not be used for measuring human body temperature.
- Keep out of reach of children.
- Ensure the target surface is larger than the calculated spot size to avoid measurement errors.
- Adjust emissivity properly for different materials to improve accuracy.
- Do not expose the device to strong electromagnetic fields or extreme humidity.
- Avoid sudden temperature changes which may cause condensation inside the device.
6.1 Proper Disposal
Dispose of this product in accordance with the Waste Electrical and Electronic Equipment Directive WEEE 2012/19/EU. Do not dispose of with household waste.
Note: The above warning information is for reference only. Final warning language must comply with the official language requirements of the destination EU country.
7. User Tips
- This thermometer provides fast and accurate readings, making it suitable for quick equipment checks.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| "LO" or "HI" displayed on screen | Measured temperature is outside the device's specified measurement range. | Ensure the target temperature is within the thermometer's operating range. For extremely high or low temperatures, consider a model with a wider range (e.g., TA601C or TA602D for higher ranges). |
| Inaccurate readings | Incorrect emissivity setting; target surface too small; device too far from target; dirty lens. | Adjust emissivity for the specific material. Ensure target is larger than spot size. Maintain 12:1 D:S ratio. Clean the lens. |
| Device does not turn on | Dead or incorrectly installed batteries. | Check battery polarity and replace with fresh AAA batteries if necessary. |
9. Warranty and Support
For specific warranty information and technical support, please refer to the official product documentation or contact the seller directly. This document is provided for product instruction purposes only and does not constitute a warranty statement.
A detailed user manual in PDF format is available for download: User Manual (PDF).
10. Frequently Asked Questions (FAQ)
Q: Can this thermometer measure human body temperature?
A: No, this device is designed for industrial and commercial surface temperature measurements and is not a medical instrument. It should not be used to measure human body temperature.
Q: How do I change the temperature unit from Celsius to Fahrenheit?
A: Refer to the product diagram for the specific button layout. There is usually a dedicated button or a combination of buttons to switch between °C and °F. This setting can be adjusted after battery installation.
Q: What is emissivity and why is it important?
A: Emissivity is a measure of an object's ability to emit infrared energy. Different materials have different emissivities. Adjusting the emissivity setting on the thermometer to match the target material ensures more accurate temperature readings. The default setting of 0.95 is suitable for many organic materials and painted surfaces.
Q: What does "LO" or "HI" on the display mean?
A: "LO" indicates that the measured temperature is below the thermometer's minimum measurement range, while "HI" indicates it is above the maximum range.