Temperature/Humidity Chart Recorder with Display

Model: TH8P3

The TH8P3 (equipped with field Replaceable Sensor) has the features to direct your attention to out-of-range condition with both audio/visual alarms and large digital display of current or min/max conditions. The remote probe gives the TH8P3 chart recorder even greater flexibility.

What's included with the Dickson TH8P3

  • Temperature & Humidity Chart Recorder
  • AC Adapter
  • Red and Blue Pen
  • 9V Battery
  • Quick Start Guide
  • Probe

*Charts sold separately

  • Features & Benefits
  • Technical Data
  • Recommended Accessories
  • Resouces

Features & Benefits

  • 8" (203 mm) chart offers 84% more readable area than 6" chart
  • User selectable temperature ranges and recording times
  • Audible and visual alarms
  • Portable or wall mountable
  • Flip up pen arm for easy chart and pen changes
  • Remote temperature/humidity probe with 10-foot cord is ideal for tight locations, clean rooms and chambers

Technical Data

Range 0 to 95% RH
Resolution 0.1% RH
Accuracy ±2%: 0 to 60% RH, ±3%: 60 to 90% RH
Range User selectable, -20 to 120°F, -20 to 50°C, 40 to 110°F, 5 to 40°C, 0 to 185°F
Resolution 0.1°F (0.1°C)
Accuracy ±1.8°F (±1.0°C)
Dew Point
Range -22 to 122°F (-30 to 50°C)
Accuracy ±7.2°F (±4°C): 10 to 95% RH
General Specifications
Recording Times User selectable, 24-hour, 7-day or 31-day
Chart Size 8" (203 mm) diameter
Enclosure ABS case, polycarbonate door,aluminum dial
Power Supply 120Vac Adapter with 9V Battery Back-Up

Recommended Accessories


  • Dickson C415 Replacement Charts, 8", 24h, -20 to 120°F, Box of 60
  • Dickson C472 Replacement Charts, 8", 24h, -20 to 50°C, Box of 60
  • Dickson C476 Replacement Charts, 8", 24h, 40 to 110°F, Box of 60 
  • Dickson C478 Replacement Charts, 8", 24h, 5 to 40°C, Box of 60 
  • Dickson P246 Replacement Chart Recorder Pens, 3 Red/3 Blue