Digital Thermometers

Digital Thermistor Thermometer

This digital thermistor thermometer gives fast, accurate measurements of surface, air and liquid temperatures. They fit conveniently in your hand or pocket. Each thermometer includes a liquid probe and 3 AAA batteries.


  • Water-resistant keypad
  • Easy-to-read backlit display
  • -58 to 571°F range
  • On/Off and auto power off
Part # Digital Thermistor Thermometer Price  
ATT56A Air Temperature Probe $32.91 Add to Order
ATT57A Surface Temperature Probe $31.95 Add to Order
DT15A Standard Digital Thermometer with Interchangeable Probes $75.95 Add to Order
DT20A Dual Input Digital Thermometer $97.95 Add to Order

Digital Temperature/Humidity Indicator

…at a size and price that fits your pocket.


  • Solid state
  • LCD Display reads temperature & humidity at same time
  • Pushbutton C° or F° selection
  • Pocket-sized
  • Min./Max. memory storage on temperature & humidity
Temp Range 14-122°F
Temp Accuracy +2°F
R/H Range 5% to 95% RH
R/H Accuracy ±5% RH
Resolution 0.1°F


  • Heating, Ventilating & Air Conditioning (HVAC)
  • Paper & other moisture sensitive storage
  • Environmental control
  • Computer Environments
  • Semiconductor assembly/test areas

Part # Digital Temperature/Humidity Price  
DTH10 Digital R.H./Temp Pen $68.95 Add to Order

Digital Swivel Head Pocket Thermometers

The Kwik-Therm® (PAD-300)is a digital temperature indicator that has a swiveling head, making it easier to read at any angle. The swiveling head allows it to be placed flat in your pocket. It updates every 15 seconds automatically and has a 1 second instant update button. The rigid thermometer has a standard 3 second update.

UEI's PDT550 is a versatile and rugger digital pocket thermometer with an extended temperature range, magnetic mount and water-proof case.

  • WaterproofDigital Pocket Thermometer
  • -58 to 572˚F (-50 to 300˚C)
  • Built-in magnetic mount
  • MIN/MAX record
  • Dual purpose probe cover serves as thermometer extension
  • Auto power off
  • Quick and easy to read
  • 3 Year limited warranty
Part # Style Range Price  
PAD-300 Swivel Digital -50 to 300 F Call Now for Price: 800-227-9800
PDT550 Water-Proof Stick -50 to 300 F $20.95 Add to Order

Pocket Dial Thermometers

  • Hi-visibility pocket thermometers in protective cases
  • Designed for heating, air conditioning, ventilation and refrigeration
  • Calibrated to industrial standards
  • 5'' stainless stem and 1'' dial

Part # Range Desc Price  
PTB160 -40 to 160 F Pocket Dial Thermometer $4.35 Add to Order
PTB220 0 to 220 F Pocket Dial Thermometer $4.35 Add to Order

Pressure/Temperature Test (PT) Plug

Is instant access to test temperature and/or pressure. Reduce need for permanently installed gauges.

Part # Size Body Desc Price  
PT25BE 1/4 Brass - Call Now for Price: 800-227-9800
PT25BX 1/4" M 1/4" F npt Brass GA - 04 Gauge Adapter Call Now for Price: 800-227-9800
PT50BE 1/2 Brass - Call Now for Price: 800-227-9800