RTDs / Surface RTDs : STRAPON® Shielded Wide Range

RdF STRAPON® Wide Range RTD with Shielded Cable

22525, 22526

  • Platinum surface temperature sensor

  • Wide Temperature Range -200°C to -260°C

  • Non-penetrating and easy to install

  • Sensor sealed for condensing or wet environments

  • Adhesive-less mounting

  • High-performance bonded fiber Insulation over sensor

  • Mount by bolt (22525) or strap (22526)

Performance Specifications

   
 

Operating Temperature Range
–200°C to +232°C (–320°F to +450°F) -1 Sensor continuous as mounted (300°C short term)

–200°C to +260°C (–320°F to +500°F) -2 Sensor continuous as mounted (300°C short term)

Sensing Element
International grade thin film platinum
α= 0.00385 Ω/Ω/°C nominal (IEC 751)

Ice Point Resistance
100±0.12Ω, (±0.3°C)@0°C
1000±1.2Ω, (±0.3°C)@0°C

Interchangeability
±(0.3°C + 0.005|t|°C), IEC751 Class B
Above –50°C

Time Response
< 300 milliseconds lag on metal surfaces

Stability
Better than 0.05°C (0.02% of resistance)
per 5 years, –50°C to 200°C

Self-Heating
The bare sensor will rise less than 1°C
while dissipating power of 15 mW
(ASTM-E-644)

      

Insulation Resistance
The insulation resistance between outer sensor insulation clamped between two metal plates and the common lead wire is 50 megohms minimum with 50 VDC applied to a dry sensor at room temperature (ASTM-E-644)

Mounting
Will conform to 2 inch minimum diameter

Body Material
Stainless Steel and flexible
polyimide fiber insulation

Lead Material
-1 Sensors

#22 AWG tin-plated, (2-wire) FEP Teflon® over each twisted black/red, FEP overall
#24 AWG tin-plated, (3-wire) FEP Teflon® over each twisted white/2 red, FEP overall

-2 Sensors

#26 AWG stranded nickel-plated copper conductors, PFA Teflon® insulated
2 (2 white), 3 (2white/brown), or 4 (2white/2red) conductor ribbon cable

   

Teflon® and Kapton® are registered trademarks of Dupont

Dimensional Drawing

   22525   Strapon® for bolt down with 3/16, #8 or 4.5 mm
   22526   Strapon® for curved surface > 2" minimum diameter with pipe clamp(see ordering data)
 
    SENSOR TYPE
1
2
 TWISTED LEADS WITH OVERJACKET (-200°C to 232°C)
PARALLEL RIBBON CABLE (-200°C to 260°C)
 
   RESISTANCE SPECIFICATION @ 0°C
     T01     100 Ω ± 0.12Ω @ 0°C(α=0.00385 Ω/Ω/°C)
     T10     1000 Ω ± 1.2Ω @ 0°C(α=0.00385 Ω/Ω/°C)
 
    NUMBER OF LEADS
     A     2 Wire
     B     3 Wire
     C     4 Wire (- 2 Sensors only)
 
   LEAD LENGTH IN INCHES
    L    Specify in inches (40" STANDARD for 22525 & 12" STANDARD for 22526)
   LX     (ADD "X" SUFFIX FOR SST BRAID OPTION)
   PIPE DIAMETER - 22526 only
     0      No Clamp
     1      2" to 8"(54825-1)
     2      8" to 10" (54825-2)
     3      10" to 16" (54825-3)
     4      16" to 24" (54825-4)
     5      24" to 34" (54825-5)
22526
-
2
-
T01
-
B
-
40
-
1
- Typical write-up for 22526-2

Ordering Specifications