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820/821 Series Temperature Indicator

Brand: Noshok, Inc.
Features
  • 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 
  • 4-20 mA Programmable Linearized Output Signal 
  • Utilizes a Self-Calibration Feature for Accurate and Stable Performance 
  • Optional Fully Programmable Switch Output; Relay or Transistor 
  • Utilizes a PT100 Ohms 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 
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Features
  • 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 
  • 4-20 mA Programmable Linearized Output Signal 
  • Utilizes a Self-Calibration Feature for Accurate and Stable Performance 
  • Optional Fully Programmable Switch Output; Relay or Transistor 
  • Utilizes a PT100 Ohms 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 

Specifications

Brand

Accuracy

  • ± 0.125% of Full Scale
  • ± 0.25% of Full Scale

Ambient Temperature Range

  • -40° to 80° C (-40° to 176° F)

Applications

  • Chemical & Petrochemical
  • Food Preparation
  • Hydraulics
  • Paper Mills
  • Pharmaceutical
  • Replacement for Bi-Metal, Liquid Bulb & Glass Thermometers
  • Utilities & Municipal Refineries

Burn-Out

  • Downscale
  • Upscale

Consumption

  • 15 mA @ 24 Vdc + Output Current - 950 mW, Maximum
  • 20 mA @ 24 Vdc for (PNP Output - 500 mW, Maximum
  • 50 mA @ 24 Vdc for Relay Output - 1200 mW, Maximum

Display

  • 4-Digit LED, Decimal Point Selectable by Software

Electrical Connectors

  • Integral 36" Cable
  • M12 x 1, 5-Pin

Enclosure, Body Material

  • 316 Stainless Steel

Environmental Protection

  • IP65
  • NEMA 4

Hysteresis

  • 1% of Range Standard

Isolation

  • 500 Vdc Input/Output (Between Probe & Output Signal)

Maximum System Pressure

  • psi: 500 (kPa: 3,447, bar: 34.47)

NPT Connection

  • 1/2" NPT Male with Adjustable Compression Fitting
  • 1/4" NPT Male

Output

  • 4-20 mA (3-Wire Configuration) Linear to Temperature

Output Load

  • (Vsupply-9 V)/20 mA, ohms

Power Requirement

  • 9-36 Vdc, Polarity Protected

Power Supply Effect

  • 0.005%/V

Response Time

  • 0.5 to 30 seconds (Software Selectable)

RFI/EMI Effect

  • 1% or less Typical

Sensor, Probe Material

  • 316 Stainless Steel

Sensor, Probe Type

  • RTD (Pt100 DIN EN 60751, Class A)

Stem Length

  • 12" (30.5 cm)
  • 15" (38.1 cm)
  • 18" (45.7 cm)
  • 2.5" (6.35 cm)
  • 24" (61 cm)
  • 4" (10.2 cm)
  • 6" (15.2 cm)
  • 9" (22.9 cm)

Storage Temperature

  • -50 to 85° C (-58° to 185° F)

Switch Type

  • Normally Closed or Normally Open PNP, Maximum
  • Relay SPDT 0.5 A @ 240 Vac

Temperature Effect

  • < 0.01% of Full Scale / °C

Temperature Range

  • -200° to 600° C (-325° to 1,100° F)

Update Time

  • 30 seconds

Typical Applications

  • Replacement for Bimetal, Liquid Bulb and Glass Thermometers 
  • Pharmaceutical 
  • Food Preparation 
  • Utilities and Municipal Refineries 
  • Chemical and Petrochemical Plants 
  • Paper Mills 
  • Hydraulics