Traceabler Platinum Hi-Accuracy Refrigerator Thermometer

Traceable® Platinum Hi-Accuracy Refrigerator Thermometer with minimum/maximum readings for last 24-hours, 7-days, 30-days Features: Displays minimum/maximum temperatures for last 24 hours (for each hour) and last 7-days (for each day); or last 30 days (for each day) Time/Date stamp key shows the exact time and date for all minimum and maximum readings 4-wire platinum bottle probe insures linear response and high accuracy across the entire range Range -58.00 to 158.00°F (-50.00 to 70.00°C), resolution 0.01°, accuracy  + 0.1°C; fulfills precise requirements for refrigerators/freezers Sealed GRAS bottle is insulated from rapid temperature changes when door is opened GRAS— liquid generally recognized as safe by US Food and Drug Administration Refrigerator/freezer door closes and seals tightly around micro-thin cable Triple display shows current °F/ °C and minimum/maximum temperatures Alarm is settable in 0.1° increments and signals when temperature rises above/falls below set points Visual LEDs and audible alarm signals continuously  even if temperature returns to non-alarm range Permits easy one-key calibration by user Meets all CDC and vaccine thermometer requirements Traceable ® : To assure accuracy an individually serial-numbered Traceable® Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Specifications: Range:  -58.00 to 158.00°F (-50.00 to 70.00°C) Resolution:  0.01° Accuracy:  + 0.1°C Functions:  MIN/MAX MEMORY 24-hr (each hour), 7-day (each day), 30-day (each day), MIN/MAX with date/time display, HIGH/LOW alarm, °C/°F Probe:  4-wire platinum bottle, waterproof, (1 x 2-1/2 inches) Display:  easy-to-read, 3-line. and 2 alarm LEDs Cable:  waterproof, 120" (304.8cm) Size:  2¾x4¼x¾&" (7.0x10.8x1.9cm) Weight:  5 oz. (141.7g) Case:  high-impact, chemical-resistant ABS plastic Supplied:  Two AA batteries, platinum bottle probe, cable, magnetic strips, Velcro® tape, bench stand, Traceable ® Certificate 1208T85: Traceable® Platinum Hi-Accuracy Refrigerator Thermometer with minimum/maximum readings for last 24-hours, 7-days, 30-days; with bottle probe, 10 foot cable (patents pending)  1208T86:  Traceable® Platinum Hi-Accuracy Thermometer with minimum/maximum readings for last 24-hours, 7-days,  30-days with  probe (without bottle), probe is 5/16” in diameter x ¾-inch long, 10 foot cable (patents pending) Please note: The aforementioned A2LA accreditation belongs to the manufacturer, not Thomas Scientific.