pH and Temperature

DFP450W Handheld Thermometer

Digital Pocket Test with Temperature Alarm.

Model- DFP450W Digital Thermometer with temperature alarm The DFP450W Digital Pocket Tester with adjustable Temperature Alarm is specifically designed for the harshest foodservice/ Production environments. The thermometer can be programmed to provide a visual alarm (blinking display) once the set temperature is reached. It has an initial default alarm temperature of 140oF (60oC).

Eliminate the risk of a mercury spill; the DFP450W stores the maximum heat registered and is waterproof.  Guaranteed Accurate for Life means there is no need of field adjusting of calibration settings and no risk of introducing error into the instrument



  • Checks the rinse temperature of your commercial dishwashing machine 
  • Stores maximum temperature registered in rinse cycle
  • IPX7 waterproof-rated
  • Anti-microbial additive*
  • LCD flashes when desired temperature is reached
  • Accurate for Life!
  • Lifetime Warranty!
Alarm Adjustable Temperature Alarm
Auto Off After 10 minutes of non use
Warranty Lifetime warranty
F/C Switchable Yes
Response Time Reduced tip for delicate products and quick (<6 seconds) response time.
Certifications NSF, CE, WEEE, RoHS
Calibration Accurate for Life
Temperature Range -40° to 450°F (-40° to 232°C)
Temperature Accuracy ±2°F (1°C)
Resolution 0.1°
LCD Height .25'  (6.35cm)
Waterproof Rating IPX7 Waterproof Rating - Dishwasher Safe
Housing Material Anti-microbial additive
Sensor Type Thermistor
Shaft Length 4.75'  (121mm), .75' (19mm) tip
Shaft Diameter 0.14' (3.5mm), .069 (1.75mm) tip
Battery Type 1.5v  LR44
Battery Life 500 hrs
Weight 0.7 oz
Dimensions 1 5/16' x 3/4' x 6 1/4'  (33.3 mm x 19 mm x 158.8 mm) (w/sheath)



The DFP450W Digital Pocket Test Thermometer with adjustable temperature alarm was specifically designed for the harshest food service environments. 

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