The main unit is compatible with K/J type thermocouples and features a 4-channel display. Celsius/Fahrenheit temperature unit switch available. Includes data retention, maximum/minimum value display, and automatic shutdown after 15 minutes of inactivity (can be manually disabled). Supports data logging, real-time communication with a computer, and real-time data table display. User-configurable high and low limit alarms with visual alarm indicator light. Features ADJ compensation for probe error adjustment. Measurement range: K-type probe: -200°C to 1372°C (-328°F to 2501°F) J-type probe: -200°C to 1200°C (-328°F to 2192°F) Standard K-type probe: -50°C to 300°C (-58°F to 572°F) Accuracy: Main unit: ±0.2% + 0.7°C Standard probe: ±1.5% Resolution: -99 to 999.9: 0.1°C/°F -1000 to -200 or 1000 and above: 1°C/°F Alarm settings: High alarm default: 1300°C Low alarm default: -200°C ADJ compensation range: -9°C to +9°C (for probe error correction) Mounting: 1/4 inch nut with bracket Sampling rate: 1 reading per second Auto power-off: 15 minutes (can be manually disabled) Color: [Not specified] Material: Plastic Package Contents: 1 x Thermometer Note: The package includes only the items listed above. Other accessories shown are not included. Due to lighting effects and monitor settings, the actual color of the item may vary slightly from the image. Measurement tolerances may vary by ±1-3 cm.