Thermocouple Thermometer Digital K Type Thermometer with 4 Thermocouples, -328~2500℉ Measuring Range HVAC Thermometer Dual Channels Temperature Meter Gauge with LED Backlight & ADJ Compensation

✅ 【Extensive Measurement Vary】The primary unit measuring vary is: -328~2501℉(-200~1372℃); Vary of Ok kind thermocouple(Stainless Metal):-58~1292℉(-50~700°C); Bead-type thermocouple(blue):-4~392℉(-20~200°C)
✅【Multi-Purposeful】: HD giant display screen show, ℉/℃ and Ok/J switchable, Max/Min/Common, Knowledge Maintain, Auto power-off perform(will be cancelled manually)
✅【Differential Temperature】Lengthy press T1-T2 or T2-T1, and discover the distinction temperature worth between T1&T2 testing samples simply
✅【Hello/Low Flash Alarm】Manually set the higher and decrease alarm thresholds. The pink backlight of the display screen will flash when the testing worth is increased or decrease than the set thresholds
✅【ADJ compensation】Lengthy press Hello and Low button collectively, modify the ADJ compensation worth to finish the calibration process, ADJ compensation vary: -9~9℃