H-B Instrument Frio-Temp Digital Verification Thermometers, For Use With: General Calibration, Accuracy: +/-1 deg.C from -20/130 deg.C; +/-2 deg.C from -50/-21 deg.C and 131/200 deg.C; otherwise +/-4 deg.C, Battery Type: AAA, Bottle Fill: G
H-B Instrument Frio-Temp Digital Verification Thermometers, For Use With: General Calibration, Accuracy: +/-1 deg.C from -20/130 deg.C; +/-2 deg.C from -50/-21 deg.C and 131/200 deg.C; otherwise +/-4 deg.C, Battery Type: AAA, Bottle Fill: G
H-B Instrument Frio-Temp Digital Verification Thermometers, For Use With: General Calibration, Accuracy: +/-1 deg.C from -20/130 deg.C; +/-2 deg.C from -50/-21 deg.C and 131/200 deg.C; otherwise +/-4 deg.C, Battery Type: AAA, Bottle Fill: G