TK503PLUS GLP-Compliant K-Type Thermocouple Datalogger – High-Accuracy Temperature Meter (-328°F to 2498°F / -200°C to 1370°C) with 48,000-Point Logging, CSV Export, Alarms & IR Printing
Monitor temperature with lab-grade precision using this GLP-compliant thermocouple data logger, built for professionals and industrial environments. It covers a wide range from -200°C to 1370°C (-328°F to 2498°F) and logs up to 48,000 records, which export directly to CSV — no extra software needed.
Stay in control with programmable high/low alarms (LED + buzzer), password-protected GLP-compliant data security, and optional real-time infrared printing. Switch between continuous auto-logging and manual spot checks depending on your workflow.
Designed for everyday use, it charges via USB Type-C, runs 120+ hours on a single charge, and mounts flexibly — handheld, desktop, or wall. A solid pick for quality control, labs, HVAC, food safety, and industrial maintenance work.
Features:
- 48,000 auto-log records + 99 manual records with recall
- GLP password-protected, timestamped data
- Programmable per-channel high/low alarms with LED + buzzer
- CSV export, no software required
- Real-time IR printing (printer optional)
- Extra-large backlit LCD, °C/°F selectable
- USB Type-C charging, 120+ hour battery life
- Triple-mount design: handheld, desktop, or wall
Specifications:
- K Temperature Measurement (Main Unit)
- Range: -200~1370°C, -328~2498°F
- Resolution: Above 1000 °C/°F is 1 °C/°F; Below 1000 °C/°F is 0.1 °C/°F
- Accuracy: ±0.5°C for under 1000°C, 1°C for above; ±0.9°F for under 1832°F, 1.8°Ffor above
- K Bead Type Thermocouple (Probe)
- Temp. range: -50~200°C (-58~392°F)
- Backlight: Blue and Red (red for alarm)
- Buzzer: ~70 dB at 10cm distance
- Memory:
- Sampling Rate: 1, 2, 5, 10, 15, 30 sec; 1, 2, 5, 10, 15, 30, 60, 90 min
- Start Delay: 0, 1, 5, 10, 30 min; 1, 2, 5, and 24 hrs
- Power: Built-in rechargeable 3.7V Li battery with USB Type C port
- Consumption:
- <6.5mA (BLT off); <30mA (BLT on)
- >120 working hours (BLT/Buzzer off)
- LCD Size: 60(L) x 75(W) mm
- Operating Environment: 10~60℃ ; <80%RH
- Storage Environment: -20~50℃; <90%RH
- Dimension: 180(L) x 75(W) x 50(H) mm
- Weight: ~200gms
Set Includes:
- 1 x Thermocouple Logger
- 4 x Class 1 Bead-type Thermocouple Probe
- 1 x USB Type-C Cable
- Instruction Manual
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund in the same payment form used at the time of purchase within four weeks of giving your package to the return shipper. This time period includes the transit time for us to receive your return from the shipper, the time it takes us to process your return once we receive it, and the time it takes for the refund to be credited to your account.
For more information, please refer to our Return, Refund & Warranty Policy or contact us.
Shipping Policy
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
For more information, please refer to our Shipping Policy.
Warranty Policy
Most of our items come with 1 year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.
The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.
For more information, please refer to our Warranty Policy.