Product Category

Hover over picture to Zoom
Click to enlarge



Selectable chart speeds from 1 ½ hours to 31 days. Temperature ranges from -40°F to 130°F (-40°C to 55°C). With a 6 foot remote probe, 220V operation and battery back-up, the CRTH2 provides the ultimate in versatility and reliability.


  • °F/°C selectable
  • 48 hour battery back-up
  • 6" circular chart
  • Advanced, reliable-micro-controller design
  • Alarm with delay for over and under temperature and humidity
  • All functions user selectable from front panel
  • Audible and visual alarm indication
  • Built-in "Last Setting" memory
  • Chart number displayed when Time and temperature ranges selected
  • Combination of 24 speed and temperature ranges
  • Durable polycarbonate case with full-view cover
  • Easy-to-use membrane keypad
  • European 220 VAC operation
  • Field calibration probe
  • Low battery warning on display
  • Measures temperature, humidity and dew point
  • Remote combination temperature/humidity probe with 6 foot cable
  • See APPLICATIONS SHEETS in Downloads tab for ALL related Recorder Charts
  • Single turn or continuous chart rotation
  • Two (2) independent pens
  • Two (2) line LCD display
  • WARNING: Prop 65 info
Locate a Distributor Near You
Temperature range/accuracy: -40°F to 130°F ± 2°F (-40°C to 55°C ± 1°C)
RH range/accuracy: 0-90%(non condensing)at 32-130 °F ± 5% (0 °C to 55 °C)
Chart diameter: 6 inches
Chart rotation mode: Continuous or single turn
Chart rotation speed: 1.5, 3, 6, 12 and 24 hours , 7 and 31 days
Chart speed accuracy: ± 1%
Charts: 60 assorted included
Temperature alarm range: -20 °F to 120 °F (-30 °C to 50 °C)
Alarm delay: NO DELAY, 10 mins., 30 mins., 1 hr., and 2 hrs.
Primary power: European 220 VAC to 12 VDC, 50/60 Hz
Medical & blood storage
Food & drug processing
Walk in and reach in cooler temperature monitoring
SDS Product Sheets Cross Reference Information
no entry CRTH2-220_prd_001.pdf
no entry

Manuals Application Sheets Software
no entry CRTH2-220_app_001.pdf
no entry

No Cross Reference Available

Can the chart recorders be used in an outdoor application?: No, it is not recommended.
Can internal adjustments be made in the field?: No
Which way is the chart supposed to rotate?: Counter Clockwise