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Industrial RTDs

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910/915 Series Industrial RTD, Probe Type with Connection Head

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  • Standard head-type RTD assembly
  • A variety of head types are available
  • Factory Mutual and Canadian Standards approved explosion proof models available
  • Transmitter available, fits standard heads
  • Probe welded to fitting or spring loaded
  • If used in conjunction with a thermowell, probe can be replaced in some models without possibility for leakage
  • Process fitting 1/2" NPT standard, others available
  • RTD PT100 Ω standard, others available
  • 2, 3 or 4-wire circuit types
  • Isolation to 500 Vdc

     Note: Thermowells are recommended for pressure, corrosive fluids and high velocity applications.

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SERIES 910 Fixed RTD 915 Spring-loaded RTD    
TEMPERATURE RANGES -50/400 -50 °F to 400 °F -330/1100 -330 °F to 1,100 °F    
-50/750 -50 °F to 750 °F        
ACCURACIES 1 ±0.12% (±0.3 °C) at 0 °C, Class B 3 ±0.04% (±0.1 °C) at 0 °C, Class AA    
2 ±0.06% (±0.15 °C) at 0 °C, Class A        
ELEMENT TYPES C PT100 Ω at 0 °C M PT1000 Ω at 0 °C    
CIRCUIT TYPES 1 Single, 2-wire 3 Single, 4-wire 5 Dual, 3-wire
2 Single, 3-wire 4 Dual, 2-wire 6 Dual, 4-wire
OPTIONAL TRANSMITTER/
OUTPUT
1U 4 mA to 20 mA, 2-wire, upscale burnout 2 0 Vdc to 5 Vdc, 3-wire 5 0 Vdc to 10 Vdc, 3-wire
1D 4 mA to 20 mA, 2-wire, downscale burnout 3 1 Vdc to 5 Vdc, 3-wire    
PROCESS CONNECTIONS 0 None 8 1/2" NPT Male    
2 1/4" NPT Male        
ELECTRICAL CONNECTIONS 23 Connection head w/ 1/2" NPT conduit 45 Connection head w/ 3/4" NPT conduit    
ELECTRICAL CONNECTION MATERIALS A1 Aluminum cast P1 PP, white S2 Stainless steel cast, explosion proof*
A2 Aluminum cast, explosion proof** S1 Stainless steel cast    
STEM LENGTHS 025 2.5" 090 9" 180 18"
040 4" 120 12" 240 24"
060 6" 150 15"    
STEM DIAMETERS 1 1/8" 3 3/8" 6 6 mm
  2 1/4" 4 1/2"    

*  Factory Mutual and Canadian Standards approved explosion proof Class I, Division I, Groups B, C and D; Class II, Division I, Groups E, F and G

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SPECIFICATIONS
Temperature ranges -50 °F to 400 °F (-50 °C to 200 °C)
-50 °F to 750 °F (-50 °C to 400 °C)
-330 °F to 1,100 °F (-200 °C to 600 °C)
Sheath material 316 stainless steel
Finish (standard) 32 micro-inches maximum
Pressure rating 500 psi (34.5 bar), tube only
RTD element PT100 Ω @ 32 °F (0 °C), α=0.00385 IEC 751
Lead wires Stranded 22 AWG standard, PVC or PTFE insulation
Self-heating 50 mW / °C typical in moving water
Insulation resistance Single element probes: 100 mega Ω/min. at 500 Vdc, leads to case
Dual element probes: 100 mega Ω/min. at 100 Vdc, between element and leads to case
Environmental protection A1/A2:NEMA 4
P1 & S1/S2:NEMA 4X
Transition Sheath to wire transition max. temperature 266 °F (130 °C)

Options & Accessories

  • Screw cover
  • Meet NEMA requirements for indoor or outdoor use providing protection against dust, rain, splashing and hose-directed water
  • Easy access, one-turn caps
  • Accept standard and DIN terminal blocks and transmitters
  • Provide greater volume for ease of field wiring

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WARNING: This product can expose you to chemicals including Nickel, which is 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

  • Provided with a steatite ceramic base, brass terminal pieces, and stainless steel screws
  • Not rated for high voltage use
  • Can be used in temperature sensor or low voltage Class 2 circuits

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 NOSHOK's Probe Type Industrial RTD is available with a variety of fitting sizes and probe diameters.

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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.

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WARNING: This product can expose you to chemicals including Nickel, which is 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