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4" Pressure Chart Recorder


Dickson best-selling pressure monitoring instruments. Our 4-inch (101mm) line of recorders produce a permanent visual record of your variable pressure data. These recorders provide a complete written history at the source.

  • 0-100, 0-200, or 0-1000 PSI
  • 7-Day or 24-Hour recording
  • Compact and durable design
  • Single AA battery operation
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4" Pressure Chart Recorder
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4" Temperature Chart Recorder

<p>A great size coupled with 2-3 year battery life makes this 4-inch (101mm) temperature chart recorder a great solution for refrigerators, freezers and HVAC applications.</p> <p>All models feature:</p> <ul> <li>Digital Display</li> <li>7-Day or 24-Hour recording</li> <li>F/C Switchable</li> <li>2-3 year battery life</li> <li>Single AA battery operation</li> </ul>
Dickson Data Chart Recorder Pens
Product Details
4" Pressure Chart Recorder Specifications
PW470 / PW474 / PW476 / PW479
Ambient Operating RH Conditions0-95% RH non-condensing
Ambient Operating Temperature Conditions-22.0 to 122.0F (-30.0 to 50.0C)
Battery Life (Avg)1 Year
Calibration OptionsN100, N300
ChannelsCH1: Pressure
Chart Rotation SpeedPW470 / PW474 / PW476: 7 Day or 24 Hour Switchable PW479: 24 Hour
Dimensions6.25 x 6.0 x 2.9in
EnclosureVelox PBT NEMA 4X with Polycarbonate Door Window (Weather/Water Resistant)
Fitting1/4" NPT Thread, 5/8" Hex
IP Rating66
Included Accessories"One AA Battery, Red Pen and Quick Start Guide. *Charts sold separately."
Mounting OptionsStem or Wall Mount (With Keyhole)
Power SourceBattery; One AA Battery (User Replaceable)
Pressure Accuracy2% of Full Scale
Pressure RangePW470: 0.0 to 100.0PSI PW474: 0.0 to 200.0PSI PW476: 0.0 to 300.0PSI PW479: 0.0 to 500.0PSI
Response Time1 Second
Unit Weight1.8 lbs
Warranty12-Month Limited

Almost all Dickson products are covered by Dickson’s Manufacturer’s Warranty.