H-B DURAC Calibrated Dual Zone Electronic Thermometer with Waterproof Sensors, -40/70C External

Digital thermometers that effectively measure the temperature of wet or dry environments including freezers, refrigerators, water baths, aquariums, incubators and more. features available include minimum/maximum temperature readings, dual/triple display, and alarms all models include accredited calibration documentation that meets the requirements of iso 17025 tested and calibrated in h-b's exclusive triple accredited/registered iso/iec 17025:2017, a2la accredited laboratory cert #2448.01, against equipment whose calibration is traceable to nist includes multi-language instructions english, french, german, italian, portuguese, and spanish individually serialized, ce marked