Internal Channel Temperature Sensor: Semiconductor Internal Channel Temperature Resolution: 0.05°C Internal Channel Calibrated Accuracy: ±0.5°C Remote Channel Temperature Sensor: Thermocouple Types J, K, T, E, R, S, B ,N Remote Channel Range, Resolution & Accuracy: See Table Cold Jct. Compensation: Automatic Channels: 1 Internal & 8 Remote Memory: 500,000/channel Sample Rate: 4 seconds up to 24 hours Required Interface Package: IFC110 or IFC200 Baud Rate: 115,200 Typical Battery Life: 18 month battery life with display off. 3 months typical with continuous display use. Operating Environment: -20~+60°C, 0 to 95% RH, non-condensing Material: Anodized aluminum Dimensions: 7.24" x 2.7" x 1.14" (183mm x 68mm x 28mm) Weight: 16.9oz.