CRTH2-220 Temperature and Humidity Recorder

CRTH2-220 Temperature and Humidity Recorder

Chart speed selectable from 1½ hours to 31 days. Temperature range from -40℃ to 55°C (-40℉ to 130°F). The CRTH2-220 Temperature and Humidity Recorder comes with a 6-foot remote probe, 220V power supply, and backup battery.


Features/Advantages

- °F/°C selectable

- 48-hour backup battery

- 6" circular chart

- Advanced, reliable microcontroller design

- Delayed alarm for temperature and humidity too high or too low

- All functions selectable from the front panel

- Audible and visual alarm indicators

- Built-in "last settings" memory

- Chart number displayed when selecting time and temperature range

- 24 combinations of speed and temperature range

- Durable polycarbonate housing with full-view cover

- Easy-to-use membrane keyboard

- 220 VAC operation

- Field-calibrated probe

- Low battery warning display

- Measures temperature, humidity, and dew point

- Remote combination temperature/humidity probe with 6-foot cable

- Single rotation or continuous chart rotation

- Two (2) independent pens

- Two (2) line LCD display



Technical Specifications

- Temperature range: -40°C to 55°C

- Accuracy: ± 1°C

- Relative humidity range: 0-90% (non-condensing)

- Accuracy: ± 5% (0 °C to 55 °C)

- Chart diameter: 6 inches

- Chart rotation mode: continuous or single rotation

- Chart rotation speed: 1.5, 3, 6, 12, and 24 hours, 7 and 31 days

- Chart speed accuracy: ±1%

- Charts: 60 sheets included

- Temperature alarm range: -30 °C to 50 °C

- Alarm delay: no delay, 10 minutes, 30 minutes, 1 hour, and 2 hours

- Main power: 220 VAC to 12 VDC, 50/60 Hz