Jumbo Display with four digit LCD • Dual Channel K type ports T1/T2 • Accepts K/J thermocouples • Fast response • Hi/Lo temperature alarm • Temperarture hold • Min./Max./Avg. • Clock setting • Relative temperature mode • Low Battery and Overload indicators • Auto Power off • Protective rubber housing • Instrument displays in °F/°C/Kelvin- absolute temperature Temperature range: "K" -148°F to 2372°F "J" range -148° to 1832°F Temperature Accuracy: ± 0.1% + 1°F Temperature resolution: 0.1° up to 99.9° and 1° thereafter Sampling rate: 1 second Battery Life: 550 hours Operating Conditions: 32° to 122°F, 0-80% RH Storage Conditions: -4° to 140°F, 0-80% RH Weight: 415 grams with batteries Dimensions:164x76x32mm (4) AAA 1.5V Batteries