NOSHOK 820 Series Digital Temperature Indicator
NOSHOK 820 Series Digital Temperature Indicator
SKU:NOS-a98d62
Accurate & reliable NOSHOK 820 Series Digital Temperature Indicator with 4-20 mA output & upscale burnout protection for precise monitoring.
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$349.99
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$349.99
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NOSHOK 820 Series Digital Temperature Indicator
$349.99
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NOSHOK 820 Series Digital Temperature Indicator
$349.99
Quantity: 1
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The NOSHOK 820 Series Digital Temperature Indicator is a top-of-the-line solution offering unparalleled accuracy with ≤ 0.22% full-scale accuracy. Featuring a 4 to 20 mA programmable linearized signal output and upscale burnout protection, this indicator ensures precise temperature monitoring. The 2.5" stem with a 1/4" diameter digital temperature display provides clear readings while the 1/2" NPT and M12 x 1 connections offer versatility across applications. Ideal for pharmaceutical, food, chemical, and municipal industries, this indicator is constructed with 316 stainless steel and meets strict industry standards for reliability and performance.
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
Upscale
Specifications Connection Size
1/2 in
Specifications Connection Type
Male National Pipe Thread (MNPT)
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 Related Items
50-025-304-SS, 1/2" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 304 Stainless Steel Thermowell | 50-025-316-SS, 1/2" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 316 Stainless Steel Thermowell | 75-025-304-SS, 3/4" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 304 Stainless Steel Thermowell | 75-025-316-SS, 3/4" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 316 Stainless Steel Thermowell
Specifications Response Time
0.5 to 30 ms
Specifications Series
820 Bottom connection
Specifications Stem Diameters
1/4 in
Specifications Stem Lengths
2.5 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
200 ºF
Specifications Temperature Ranges Min
50 ºF