TA611 Series
K/J/T Thermocouple Thermometers
TA611 Series
K/J/T Thermocouple Thermometers
The TA611 Series K/J/T Thermocouple Thermometers are professional contact temperature measurement instruments designed for fast response and high accuracy temperature testing. Equipped with advanced thermocouple sensing technology, the series supports K-type, J-type and T-type thermocouple probes to meet various temperature measurement requirements in industrial and laboratory environments. The TA611A features a single-channel input for single-point temperature measurement, while the TA611B provides dual-channel input with differential temperature measurement capability.
The instrument integrates high and low temperature alarm functions, allowing users to preset temperature limits and receive visual alerts through flashing red backlight when temperature exceeds the defined range. It also features temperature compensation, data hold, maximum/minimum/average value recording, and ℃/℉ unit conversion functions. The VA color display provides clear and stable readings, improving measurement efficiency in demanding working environments.
As a professional thermocouple thermometer, digital temperature meter, contact temperature tester, industrial temperature measuring instrument and thermocouple data logger, the TA611 Series is widely used in metallurgy, metal processing, mechanical manufacturing, mold production, plastic injection molding, electronics manufacturing, semiconductor production, PCB soldering inspection, HVAC systems, laboratories, research facilities, equipment maintenance and industrial quality control. It is ideal for process temperature monitoring, thermal treatment verification, equipment troubleshooting and product performance testing.
Models in this series

TA611A
Single-Channel Digital Thermometer
Single Channel | Type K/J/T

TA611B
Dual-Channel Digital Thermometer
Dual Channel | Type K/J/T
Specs
Model | TA611A | TA611B | |
Type of Thermocouple | K / J | ||
Test Channel | Single channel | Dual channel | |
Range | K-Type: -200℃ ~ +1372℃ / -328℉ ~ +2501℉;
J-Type: -200℃ ~ +1200℃ / -328℉ ~ +2192℉ | ||
Accuracy | ±(0.2% +0.7); Calibration geometry with ambient temp. 21 ~ 25℃ / 70 ~ 77℉ | ||
Resolution | -99.9 ~ +999.9: 0.1; -200 ~ -100, ≥+1000: 1; | ||
Display | Monochromatic display, 4 digits, max 9999 | ||
Measurement Speed | 1 times/s | ||
Temperature Compensation | -9 ~ +9℃ | ||
Range (environment temp.) | 0 ~ +60℃ | - | |
Accuracy (environment temp.) | ±2℃ | - | |
Features
Model | TA611A | TA611B | |
℃ / ℉ Switching | ✓ | ||
Data Hold | ✓ | ||
Max | ✓ | ||
Min | ✓ | ||
Avg. | ✓ | ||
Upper / Lower Alarm | ✓ | ||
Backlit Display | ✓ | ||
Low Voltage Prompt | ✓ (低于2.6V) | ||
Auto Power Off | 10min auto shutdown | ||
Measurement of Ambient Temperature | ✓ | - | |
Temp. Difference Measurement | - | ✓ | |
Key Specs
Model | TA611A | TA611B | |
Operating Conditions | -10 ~ 50°C, max 80%RH, indoor altitude <2000m | ||
Storage Conditions | -10 ~ 50°C, max 70%RH, indoor altitude <2000m (remove the battery) | ||
Display Size | 37 x 41mm | ||
Power Supply | 3 x 1.5V AAA (R03 / LR03) | ||
Product Size | 152x 55 x 33mm | ||
Product Weight | Approx.125g (not including battery) | ||
Packing Quantity | 40pcs | ||
Packing Weight | 11kg | ||
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