Manual
Data Logger Manual
Page 3
Section 1: Device Safety
CAUTION: DEVICE MUST BE USED ONLY IN A MANNER CONSISTENT 
WITH THIS MANUAL.
NOTICE: WHEN 230VAC SUPPLY USED, DWYER SPECIFIES USE OF 
AC SUPPLY PART # T35-9-100R-3 MANUFACTURED BY ENG 
ELECTRIC. THIS SUPPLY IS AVAILABLE FROM DWYER.
1.1 Model information
• Model: DLI-R
•  Description: Single channel RTD logger with LCD display
•  Manufactured in the USA
1.2 Specifi cations
 External Probe 
  Range: -328 to 1562ºF (-200 to +850ºC)
 Resolution: 0.01ºF (0.01ºC)
Calibrated accuracy (case between 59 to 95ºF (15 to 35ºC))
   • ±0.05ºF (±0.05ºC) Probe between -328 to 500ºF (-200 to 260ºC)
   • ±0.1ºF (±0.1ºC) Probe between 500 to 1562ºF (260 to 850ºC)
Accuracy de-rating:
   • 0.05ºF (0.05ºC) per ºF (ºC) outside 59 to 95ºF (15 to 35ºC ) case 
     temperature, probe between -328 to 500 (-200 to 260ºC)
   • 0.1ºF (0.1ºC) per ºF (ºC) outside 59 to 95ºF (15 to 35ºC) case  
     temperature probe between 500 to 1562ºF (260 to 850ºC)
 Dot-Matrix LCD 
  Dimensions: 2.5” x 1.375” (63mm x 35mm)
 Text: Confi gurable channel text size
  Indicators: Power, status, memory
 Backlight: Confi gurable w/auto shut-off and contrast adjustment
 Start/Stop Time: 
  Software programmable start time and date, up to six months in   
  advance; programmable stop time
S
tart
/
Sto
p
 Time
:
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tware 
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ro
g
ramma
bl
e start time an
d
d
ate, u
p
 to six mont
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s in   
a
d
vance; 
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ramma
bl
e sto
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 tim
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