Temperature Measurement

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Home | Electronic Temperature Transmitters/Switches | 820/821 Series Digital Temperature Indicators

 

820/821 Series Digital Temperature Indicators

3 Year Warranty
  • Large 4-digit LED display
  • Field re-programmable with optional PC interface module and software
  • Software includes a security feature to prevent accidental re-programming
  • 4 mA to 20 mA programmable linearized signal output
  • Utilizes self-calibration feature for accurate and stable performance
  • Optional fully programmable switch output, relay or transistor
  • Utilizes PT100 Ω RTD Class A element for temperature sensing
  • M12 x 1 (5-pin) plug or 36” integral cable electrical connection
  • IP 65 / NEMA 4 rated environmental protection
  • All 316 stainless steel construction
  • Easy installation with various mounting configurations

     Note: Thermowells are recommended for pressure, corrosive fluids and high velocity
     applications.

Dimensions Tech Manuals Print Catalog Page

 

ORDERING INFORMATION

SERIES 820 Bottom connection 821 Back connection        
ACCURACY 1 ≤0.22% full scale 2 ≤0.1% full scale        
OUTPUT 1 4 mA to 20 mA            
BURNOUTS U Upscale D Downscale        
PROCESS CONNECTIONS 0 None 8 1/2" NPT Male        
2 1/4" NPT Male 48 1/2" NPT Male w/adjustable compression fitting    
TEMPERATURE RANGES -50/120 -50° to 120 °F -50/400 -50° to 400 °F 32/200 32° to 200 °F 32/400 32° to 400 °F
-50/300 -50° to 300 °F 32/120 32° to 120 °F 32/300 32° to 300 °F    
ELECTRICAL CONNECTIONS 36 Integral cable 36" 48 M12 x 1 (5-pin)    
STEM LENGTHS 025 2.5" 060 6" 120 12" 180 18"
040 4" 090 9" 150 15" 240 24"
STEM DIAMETERS 2 1/4" 3 3/8" 4 1/2" 6 6 mm

   Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.


WARNING: This product can expose you to chemicals including Chromium (VI) and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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