NOSHOK 820 Digital Temperature Indicator
NOSHOK 820 Digital Temperature Indicator
SKU:NOS-ce0b49
High-precision NOSHOK 820 Digital Temperature Indicator with ≤ 0.22% accuracy, 4-20mA output, and durable stainless steel construction.
Regular price
$289.99
Regular price
Sale price
$289.99
Unit price
per
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The NOSHOK 820 Series Digital Temperature Indicator is a high-precision instrument designed for accuracy-sensitive applications. With a full-scale accuracy of ≤ 0.22%, this indicator provides reliable temperature monitoring within the range of 32°F to 300°F. Featuring a 4 mA to 20 mA linearized signal output, 6 mm stem diameter, and 8-inch stem length, it is ideal for a wide range of industries including pharmaceuticals, food preparation, utilities, petrochemical plants, and more. Built with 316 stainless steel and compliant with industry standards, this temperature indicator ensures durability, stability, and precise temperature sensing.
Product Specifications
Additional Information Additional Information
Utilizes self-calibration feature for accurate and stable performanceOptional fully programmable switch output, relay or transistorUtilizes PT100 Ω RTD Class A element for temperature sensingM12 x 1 (5-pin) plug or 36" integral cable electrical connectionIP 65 / NEMA 4 rated environmental protectionAll 316 Stainless Steel constructionEasy installation with various mounting configurations
Application Application
Replacement for bimetal, liquid bulb and glass thermometersPharmaceuticalFood preparationUtilities and municipal refineriesChemical and petrochemical plantsPaper millsHydraulics
Limitations Which Apply Are Limitations Which Apply Are
These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.
Note Note
Thermowells are recommended for pressure, corrosive fluids and high velocity applications.
Options And Accessories Thermowells
Thermowells allow a temperature instrument to be removed and replaced without shutting down and draining the process, and reduce the possibility of damage to the temperature instrument.
Prop 65 Warnings Prop 65 Warnings
WARNING: This product can expose you to chemicals including Lead 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
Specifications Accuracy
â¤0.22% full scale
Specifications Ambient Temperature Range
-40 to 176 ºF | -40 to 80 ºC
Specifications Burnouts
Downscale
Specifications Connection Size
1/2 in
Specifications Connection Type
Male National Pipe Thread (MNPT) with sliding compression fitting (Add 2" to stem length for this option)
Specifications Current Output
4 mA to 20 mA (3-wire configuration) linear to temperature
Specifications Display
4-digit LED, decimal point selectable by software
Specifications Display Resolution
±0.02% F.S. ±1 digit
Specifications Effect
<0.01% FS/ ºC
Specifications Electrical Connection
M12 x 1 (5-pin)
Specifications Housing Material
316 Stainless Steel
Specifications Hysteresis
1% of range standard; customer programmable optional
Specifications Isolation
500 Vdc input /output (between probe and output signal)
Specifications Load On Current Output Max
(Vsupply-9V ) / 20 mA, Ω
Specifications Open Circuit Detection
Upscale (22 mA) or downscale (2.5 mA) current output.Error message on LED display
Specifications Optional Switching Logic
N.C. or N.O. software selectable
Specifications Optional Switching Output
Transistor Negative Positive Negative (NPN) (max 100 mA source ) orTransistor Positive Negative Positive (PNP) (max 100 mA sink) orRelay Single Pole Double Throw (SPDT) 0.5A at 240 Vac
Specifications Optional Switching Ranges
Customer programmable between -325 ºF to 1,100 ºF (-200 ºC to 600 ºC)
Specifications Output Signal
4 mA to 20 mA
Specifications Power Consumption
15 mA at 24 Vdc + output current - 950 mW max.20 mA at 24 Vdc for PNP output - 500 mW max.20 mA at 24 Vdc + sourcing current for NPN output50 mA at 24 Vdc for relay output - 1,200 mW max.
Specifications Power Supply
9-36 Vdc, polarity protected
Specifications Pressure On Probe Max
500 psi
Specifications Probe Material
316 Stainless Steel in
Specifications Radio Frequency Interference Rfi Effect
1% or less typical
Specifications Response Time
0.5 to 30 ms
Specifications Series
820 Bottom connection
Specifications Stem Diameters
6 mm
Specifications Stem Lengths
8 in
Specifications Storage Temperature
-58 to 185 ºF | -50 to 85 ºC
Specifications Supply Effect
0.005%/V
Specifications Temperature Indicator
Resistance Temperature Device (RTD) (PT100 DIN EN 60751, Class A)
Specifications Temperature Ranges Max
300 ºF
Specifications Temperature Ranges Min
32 ºF
Specifications Type
Temperature Indicator