4″ Temperature Chart Recorder


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.

All models feature:

  • Digital Display
  • 7-Day or 24-Hour recording
  • F/C Switchable
  • 2-3 year battery life
  • Single AA battery operation
SKU: N/A Categories: ,
Weight N/A
Dimensions N/A

-22.0 to 122.0F, 0.0 to 100.0F


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)3 Years
Calibration OptionsN100, N300, N400
ChannelsCH1: Temperature
Chart Rotation Speed24 Hour or 7 Day
Dimensions2.4 x 5.2 x 5.2in
Display Accuracy1.8F
Display Dimensions1.8 x 0.36in
Display Resolution0.1
Display TypeLCD
EnclosureBlack ABS and Polycarbonate
Included AccessoriesOne AA Battery, Red Pen and Quick Start Guide.

*Charts sold separately
IP Rating21
Mounting OptionsFree Standing or Wall Mounted
Power SourceBattery; One AA Battery (User Replaceable)
Response Time11 Minutes to 63% of Full Scale (in air moving 5' per second)
Temperature Accuracy± 2% Of Full Scale
Temperature RangeSL4350: -22.0 to 122.0F (-30.0 to 50.0C)
SL4100: 0.0 to 100.0F (-18.0 to 37.0C)
Temperature Sensor TypePrecise spiral wound bi-metallic strip transducer
Unit Weight3 lbs
Warranty12-Month Limited


Support is included with your purchase of a Dickson product. You can choose from self-help options like support articles, FAQs, and online manuals or you can chat with us, call our live tech support, or submit a ticket.

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