Temperature:

Platinum: R Series

Temperature Platinum Nickel TSic Custom

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Platinum R Sensor PDFRoHS CompliantR – Product Series

(products below: R 281 | R 281(2x) | R 451 | R 451(2x))

Temperature Range: –50°C...+600°C

Platinum temperature sensors in round housing

Advantages: Facilitates mounting

Specification: DIN EN 60751
Temperature range: -50°C to +600°C
Temperature Coefficient: TCR = 3850 ppm/K
Tolerance Classes: F 0.1 (Class Y)             -50°C to +150°C
F 0.15 (Class A)           -50°C to +300°C
F 0.3 (Class B)             -50°C to +600°C
F 0.6 (Class C)             -50°C to +600°C

1/5 F 0.3 (Class K)        on request
1/10 F 0.3 (Class K)      on request
Leads: Platinum-coated nickel  wire (Ø = 0.2 mm)
Recommended connection technology: Soldering, Welding, Crimping
Lead Lengths: 7 mm
Long-term stability: Max. Drift = Less than 0.03% after 1000h at max. operating temperature
Note: Only usable in dry environment

R 281 - Platinum Temperature SensorR 281

Dimensions, LxØ: 13.0 x 2.8 mm  
Nominal Resistance
at 0°C (ohm):		 100/500/1000  
Self Heating (mK): Water (v= 0 m/s) ∆Tw = 1.7 at 0°C
  Air (v= 0 m/s) ∆Ta  = 18 at 0°C
Response Time (s): Water (v= 0.4 m/s) T0.5   = 2.5
    T0.63 = 4.5
    T0.9   = 8
  Air (v= 1 m/s) T0.5   = 10
    T0.63 = 15
    T0.9   = 28
Measuring Current (mA): 100 Ω: 1  
  500 Ω: 0.5  
  1000 Ω: 0.3  

R 281 2x - Platinum Temperature SensorR 281(2x)

Dimensions, LxØ: 13.0 x 2.8 mm  
Nominal Resistance
at 0°C (ohm):		 100/500/1000  
Self Heating (mK): Water (v= 0 m/s) ∆Tw = 2.2 at 0°C
  Air (v= 0 m/s) ∆Ta  = 25 at 0°C
Response Time (s): Water (v= 0.4 m/s) T0.5   = 2
    T0.63 = 2.5
    T0.9   = 5.5
  Air (v= 1 m/s) T0.5   = 10
    T0.63 = 12
    T0.9   = 22
Measuring Current (mA): 100 Ω: 1  
  500 Ω: 0.5  
  1000 Ω: 0.3  
Note: 2 sensors in 1 ceramic tube

R 451 - Platinum Temperature SensorR 451

Dimensions, LxØ: 13.0 x 4.5 mm  
Nominal Resistance
at 0°C (ohm):		 100/500/1000  
Self Heating (mK): Water (v= 0 m/s) ∆Tw = 1.2 at 0°C
  Air (v= 0 m/s) ∆Ta  = 13 at 0°C
Response Time (s): Water (v= 0.4 m/s) T0.5   = 8
    T0.63 = 10
    T0.9   = 22
  Air (v= 1 m/s) T0.5   = 12
    T0.63 = 22
    T0.9   = 40
Measuring Current (mA): 100 Ω: 1  
  500 Ω: 0.5  
  1000 Ω: 0.3  

R 451 2x - Platinum Temperature SensorR 451(2x)

Dimensions, LxØ: 13.0 x 4.5 mm  
Nominal Resistance
at 0°C (ohm):		 100/500/1000  
Self Heating (mK): Water (v= 0 m/s) ∆Tw = 1.2 at 0°C
  Air (v= 0 m/s) ∆Ta  = 13 at 0°C
Response Time (s): Water (v= 0.4 m/s) T0.5   = 8
    T0.63 = 10
    T0.9   = 22
  Air (v= 1 m/s) T0.5   = 12
    T0.63 = 22
    T0.9   = 40
Measuring Current (mA): 100 Ω: 1  
  500 Ω: 0.5  
  1000 Ω: 0.3  
Note: 2 sensors in 1 ceramic tube
Order Example:
P 1K0. 281. 6 W. B. R
1 2 3 4 5 6 7
1.  Material Identification = Platinum temperature sensor
2.  Resistance Value in ohm = 1000Ω / 0°C
3.  Chip Dimension = 13.0 x 2.8 mm
4.  Temperature Range = -50°C to +600°C
5.  Extension = Wire Connections
6.  Tolerance Class = DIN EN 60751 F 0.3 (former Class B)
7.  Special = Round housing