Thrm-50/70c Calbrtd -20c Frezr;Plstc Btl ,Each

Details:

Frio-temp* thermometer 30mm^ frio-temp* thermometer, calibrated electronic verification, calibration: -20deg c, range: -50/70deg c, resolution: 0.1Deg c/deg f, accuracy: /-0.5Deg c, lr44 battery, dual zone, maximum/minimum, alarm, 30mm probe length, 30ml bottle/glass beads, dimension: 90x44mm