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