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Wholesale & Retail Food Alliance
Food Safety Products

Comark 300
Thermistor thermometer

Free shipping within continental USA for orders $25 and over!
Buy two and get free shipping!
thermistor thermometerDescription: Reasonably priced at $14.50, this inexpensive, compact thermistor is a simple, durable, and accurate digital thermometer. Accuracy: ±2°F (±1°C). Does allow calibration and has an automatic power off to extend battery life. For food safety purposes, this digital thermometer requires cleaning and sanitizing before and after you check the internal temperature of a food. It features. Great for food safety and HACCP:
  • an On/Off switch
  • calibration feature
  • a digital read-out displaying temperatures from -40 to 300°F
  • a clip on sheath so that you may clip it to your shirt pocket or any place easily accessible.
  • automatic power off to preserve battery life.
  • data hold.
  • reads Fahrenheit only.(USA)
  • Celsius thermistors are available. Contact form
  • the PDQ400 reads both Fahrenheit and Celsius
  • Comark/Fluke one year limited warranty.
Dimensions: 5 in. long stainless steel stem. Total length 6 in. Head: 1-1/4 in. dia.

Item No. 300 - $14.50
(includes free shipping within continental USA for orders $25 and over)

Please fill out the Contact form to request volume discounts / express shipping / shipping to Alaska, Hawaii or other countries.

Shipping—Fast, Free, Reliable and Responsible
  • FREE shipping within continental USA for orders $25 and over.
  • USPS First Class with Delivery Confirmation.
  • Within 48 hours after receipt of payment.
  • However, usually ship same business day (except weekends), but have the 48-hour policy to give us extra time, if needed.
  • Can ship Federal Express, your account or ours.
  • Usually ship back orders (which rarely happen) via Priority Mail.

If you have a special need, rush order, are in Alaska or Hawaii, or somewhere else in the world, please use the Contact form.


  • Volume discount is available through our shopping cart or using cash (local), cashier's check, money order, or a company or personal check.
  • If paying by company check, cashier's check, or USPS money order, product will be shipped Priority Mail.
  • If paying by any method other than credit card, we will ship product as soon as payment is received and clears the bank.
Please fill out the Contact form to request volume discount / express shipping / shipping to Alaska, Hawaii or other countries.

Pay by credit card or Pay Pal account.
Using our shopping cart, you may pay either with your PayPal account or by credit card if you don’t have a PayPal account.

We accept Visa, MasterCard, Discover, American Express, and PayPal.

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Location:   Oregon
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Telephone: 1-541-997-7737
Hours: Tuesday-Friday, 9 am - 8 pm Pacific Time, USA
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