Search Equipment

  Request a Quote

Triple-Display Digital Thermometers - Certified

Category: Thermometers

For:  Freezers, Refrigerators, Incubators, Water Baths and Block Heaters. The Triple-Display Digital Thermometer simultaneously shows the current, minimum, and maximum temperatures and updates continuously. An audible alarm will sound when the temperatures rises above or goes below the set temperatures. The minimum/maximum feature monitors critical temperature for any period of time, such as overnight or weekend. Reset buttons on front panel. 


Each thermometer is certified and traceable to N.I.S.T. and is supplied with a certificate with one critical temperature value calibrated with the reported results. Each thermometer is serialized. The thermometer probe is housed in an unbreakable plastic bottle or vial filled with a buffering media which maintains the thermometer reading when the instrument door is opened.  The thermometer and the bottle housing the probe have dual magnets allowing attachment to doors or walls of the instrument. Other features include a flip-open stand and wall mounting key hole.

  • Triple temperature display – Current, Minimum, & Maximum temperatures
  • Audible alarm
  • N.I.S.T. Traceable
  • Each thermometer individually serialized
  • Certificate provided with one critical temperature certified
  • Accuracy +/- 0.5ºC, Resolution 0.1ºC & F
  • Temperature probe housed in plastic bottle filled with a liquid medium
  • Switchable between ºC and ºF
  • Supplied with AAA alkaline battery
  • Thermometer can be used to monitor ambient temperatures
  • Display size: 79mm x 66mm
  • Thermometer size: 98mm x 110mm x 21mm
Item No. Application Temperature Range Bottle Media Certified Temperature
IS21355 Freezer -50º to 70ºC 50% Ethylene Glycol 30ml -20.0ºC
IS21356 Refrigerator -50º to 70ºC 50% Ethylene Glycol 30ml +4.0ºC
IS21357 Incubator -50º to 70ºC 50% Ethylene Glycol 30ml +37.0ºC
IS21358 Water Bath -50º to 70ºC None +37.0ºC
IS21359 Block Heater -50º to 70ºC Mineral Oil 1ml +37.0ºC
site design Gradpass Systems Inc.