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 Print Catalog Page

 

ORDERING INFORMATION

SERIES 820 Bottom connection 821 Back connection        
ACCURACY 1 ±0.25% full scale 2 ±0.125% 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.

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