Optimizing Your Experience with the PDQ400 Waterproof Pocket Digital Thermometer

Jun 10th 2019

Compact, slim, and waterproof – what more could you need in a digital pocket thermometer?The PDQ400 Waterproof Pocket Digital Thermometer features a thin tip, 1.5mm probe ideal for checking thinner foods like burgers, fish, or chicken within industrial kitchens. BioCote® Antimicrobial specialized coating reduces cross-contamination risk for kitchen use, as well. With user convenience in mind, Comark Instruments designed the PDQ400 Waterproof Pocket Digital Thermometer to be used to check commercial dishwasher cycles.

For those who need to notate measurements, this thermometer temporarily holds the digital reading on the screen with the unique data hold feature. The rugged, durable body of the thin tip probe thermometer makes this optimal for versatile field use. Additionally, the PQ400 Waterproof Pocket Digital Thermometer has a protective case for safe storage and transportation. Collectively, these features make this pocket thermometer the ultimate tool for industrial kitchens, food processing, and so much more!


Features, Features, & More Features:

  • Accuracy ±0.5ºC / ±1ºF
  • Waterproof
  • For use in Commercial Dishwashers Only
  • Thin tip probe, 1.5mm
  • Response in under 6 seconds
  • Extended range -20º to +200ºC / -4º to +400ºF
  • Auto power off to conserve battery life
  • Maximum temperature hold
  • Slim profile fits flat in a pocket
  • Data hold to freeze a reading
  • Withstands constant use in wet or humid conditions
  • Field Calibratable
  • Five-year warranty
  • BioCote® anti-microbial protection


  • Temperature Range: –20°C to +200°C (-4°F to +400°F)
  • Accuracy: ±0.5°C (1°F)
  • Sampling Time: 1.5 seconds
  • Response Time: Under 6 seconds
  • Probe Tip Diameter: 1.5mm
  • Scales: °C/°F
  • Battery Type: 1.5 V Button Cell Battery (LR44)