CENTER 521 - Wireless Thermometer Datalogger (K,J,E,T,N,S,R-Type, 4 Inputs)  

CENTER 521 is equipped with Bluetooth Wireless Technology, which allows users to wirelessly real-time monitor or transfer logged data to computers or mobile devices. It supports K, J, E, T, N, R, S types of thermocouple probes. The tilt stand design makes the unit easy to stand on the desk for reading on site. The large backlit LCD screen also helps the users to read the data in any environment. Fast sampling rate is able to capture dramatic temperature change in a short period of time.


  • Wireless Technology enabled
  • iOS and Android APP available to download from APP store
  • Support K, J, E, T, N, S, R type thermocouple probe
  • 4 input channels; 4 readings display
  • 32000 records each channel datalogger
  • Temperature Alarm function
  • Instant recall function
  • Fast sampling rate
  • T1-T2 function
  • Micro USB PC interface
  • Resolution 0.1°C; 0.1ºF
  • Backlit LCD
  • Max/Min/Ave function
  • Hold function


Range: K type: -200~1370°C; -328~2498°F
Accuracy: ±0.1%+0.7°C; ±0.1%+1.4°F
Resolution: 0.1°C; 0.1°F
Operation Temperature: 0°C~50°C (<80%RH)
Storage Temperature: -10°C~60°C (<70%RH)
Battery: 1.5V AAA x 4
Dimensions: 187 x 75 x 29mm
Weight: 310g
*The specifications are subjects to change without prior notice.

Standard Accessories:

Battery, instruction manual, carrying case, temperature probe TPK01 x 2 pcs, Micro USB cable, software