PTC® Lab Thermometers

PTC®Instruments has been manufacturing Thermometers since 1946. All PTC thermometers are made of quality materials in our Los Angeles factory and used worldwide. Every thermometer we make is calibrated by qualified technicians to meet or exceed our published accuracy. PTC has chosen quality products from other manufactures to offer our customers a complete line of temperature measuring instrumentation.

Listed below are the many types and temperature ranges of lab thermometers manufactured by PTC® Instruments...


Precision Bimetal Lab Thermometers
  • Accuracy ±1°F Model 815F
  • Accuracy ±1/2°C Model 815C
  • N.I.S.T. Traceable Certification Available
  • Available with Max or Min Hand

Air Immersion Thermometers

Air Immersion Thermometers
  • Ranges -20°F to +160°F, 0°F to +250°F, 0°F to +500°F
  • Optional Max or Min Hand
  • Optional Desk Stand
  • Stainless Mounting Bracket

Recording Thermometer

Time-Trak Recording Thermometers
  • 7 day or 24 Hour Mechanical Movements
  • 10 Temperature Ranges from -40° to 220°F (105°C )
  • Ink less Tracing System (never needs replacing)
  • No Batteries Required

Stainless Steel Stem Thermometer

Stainless Steel Stem Thermometer
  • 2.5" to 60" Stem Lengths, back and bottom connected, all angle or compost
  • Ranges from -100°F to 1000°F ( -70°C to 500°C )
  • Optional Max-Min Hands
  • Silicone or Glycerine Filled


  • Temperature and Humidity Monitoring
  • Internal 32° F to 122°F (0°C to 50°C) and External -58°F to 158°F (-50°C to 70°C) Temperature Measurements
  • RH Range from 20 to 90%
  • CE Mark
  • N.I.S.T. Traceable Certification