Thermometer Recorder 10 Channel 5 Inch TFT Screen High Accuracy Industrial Temperature Data Logger Item Type: Thermometer Recorder Material: ABS Display Method: 5 inch TFT true color LCD industrial touchscreen, 800x480 pixels Display Format: Real time list, curve (historical curve), bar chart, current alarm (historical alarm), file record list Record Query: View analysis record curves, historical alarm records, computer software analysis queries on this machine Number of Channels: Single machine 10 channels, can be wirelessly expanded to 40 channels Thermocouple: K J E T N S R B Basic Accuracy: 0.2℃+2 words (excluding thermocouple error) Measurement Range: -200~1820℃ (based on the thermocouple calibration range) Cold End Compensation: Accuracy: 0.5℃ Resolution: 0.01℃ Correction: Independent error correction for each channel Y=kx+b (x=measured value) TYPE C Interface: OTG function, integrating charging, PC communication, USB drive connection, virtual USB drive Number of Files: 100 (loop recording) File Capacity: A file can record 120000 sets (regardless of the number of channels), in total 12 million sets Record Interval: 100mS-2h: 59m: 59s. Free setting between 950mS (minimum 0.1 seconds when opening 2 channels) Recording Duration: 0.1 second interval, capable of continuously recording for 13.88 hours, calculate total duration=recording interval x 138.8 hours Sampling Speed and Filter: Single channel fastest: 30mS. The larger the filtering coefficient (1-64), the slower the measurement speed and the more stable the value Communication Interface: Wireless WIFI (2.4G). TYPE C (USB) standard analysis software Alarm Sound: 1 way buzzer sound (can be muted when any alarm is triggered) Communication Interface: Wireless WIFI, TYPE C (USB) Power Supply: Built in lithium battery 5000mAH x 1 (built in), 10 hours (WIFI off), equipped with charger, supporting 18W charging Thermocouple: Each channel is equipped with a 2 meter K type thermocouple Size: Approx. 195x127x41mm/7.7x5.0x1.6in Environmental Conditions: 5-40℃, 20%-80% RH (no condensation)