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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
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, Max.
- 20 mA @ 24 Vdc for (PNP Output - 500 mW, Max.
- 50 mA @ 24 Vdc for Relay Output - 1200 mW, Max.
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, Max.
- 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
- Replacement for Bimetal, Liquid Bulb and Glass Thermometers
- Pharmaceutical
- Food Preparation
- Utilities and Municipal Refineries
- Chemical and Petrochemical Plants
- Paper Mills
- Hydraulics