Manufacturer Part Number: 321|Type|Accurate Pocket Thermometer; Accurate Pocket ThermometerMinimum Temperature (C)|Minimum Temperature (F)|0Display Type|DialMaximum Temperature (C)|220.0 ; 220.0 C; 220.0 FMaximum Temperature (F)|220; 220.0 ; 220.0 C; 220.0 FNumber Of Batteries|Dial Diameter|1in; 25mmBatteries Included|On/Off Switch|Stem Length|5in; 127mmOverall Length|Battery Chemistry|Calibration Method|Battery Size|Features|Easy-to-Read; Rust Proof; Tough and Shock-Resistant ProbeIncludes|1-Year Limited Warranty; Protective Sheath with Pocket ClipStandards|Material|Stainless Steel; Stainless SteelAccuracy|5%Graduation|PSC Code|UNSPSC Code|