Clip-on Φ14mm Pipe NTC 10K Ohm Beta 3435K Temperature Probe Clamp Assembly

Clip-on Φ14mm Pipe Sensor Shape and Dimension

Clip 14mm Pipe Temp Sensor Clamp Probe

Unit: mm

  1. NTC thermistor R25: 10KΩ±1%,Beta value B(25/85):3435K.
  2. Stainless steel case, Φ14mm.
  3. Epoxy Resin, black color.
  4. Wire Cable UL2651 26AWG 300V 105℃, black.
  5. Stripped wire bared end, tinned.

Clip-on Φ14mm Pipe Sensor Application

Direct clip application to pipe surface. Ideal for pipe clamp mount or rounded surface temperature measurement. Ideal for inlet or outlet refrigerant sensing, hot water tube, and other arc surface temperature measurement. Installation is fast and simple as the sensor assembly just snaps clamp into place.

Clip-on Φ14mm Pipe Sensor Electric Characteristics Data

Resistance at 25C R25: 10K ohm+/-1%,
Beta Value B(25/85): 3435K+/-1%
Dissipation Factor: 3 mw/℃ min.
Thermal Time Constant (in air): 90 seconds max.
Insulation resistance: 500VDC, 100 MΩ
Voltage withstanding: 1200VAC, 1mA, 2 seconds
Operating temperature range: -30 to +105C
Temperature measurement accuracy from -30 to +105C shall be within +/- 1.5C.

Resistance vs. Temperature RT Data

Temperature
Centigrade
Resistance
(KΩ)
Temperature
Centigrade
Resistance
(KΩ)
Temperature
Centigrade
Resistance
(KΩ)
-40C 301.239 KΩ 15C 15.665 KΩ 70C 1.748 KΩ
-35C 218.766 KΩ 20C 12.480 KΩ 75C 1.482 KΩ
-30C 160.978 KΩ 25C 10.000 KΩ 80C 1.252 KΩ
-25C 120.082 KΩ 30C 8.075 KΩ 85C 1.066 KΩ
-20C 90.619 KΩ 35C 6.538 KΩ 90C 0.912 KΩ
-15C 68.760 KΩ 40C 5.338 KΩ 95C 0.781 KΩ
-10C 52.724 KΩ 45C 4.373 KΩ 100C 0.675 KΩ
-5C 40.834 KΩ 50C 3.596 KΩ 105C 0.583 KΩ
0C 31.898 KΩ 55C 2.977 KΩ 110C 0.504 KΩ
5C 25.074 KΩ 60C 2.477 KΩ 115C 0.440 KΩ
10C 19.739 KΩ 65C 2.078 KΩ 120C 0.386 KΩ

Clip-on Φ14mm Pipe Sensor Mechanical Performance Test

Test Item Test Condition Performance Request
Lead Wire Tensile Pulling Applying force 9.8N(1KGF)along lead wire direction, for 1 minute. No cracks in the resin and wire bonding, No visible damage
Falling down Falling down from 1 meter high to 10mm thick oak wooden board, 5 times. No cracks in the resin and wire bonding, No visible damage

Clip-on Φ14mm Pipe Sensor Reliability Data

Test Item Standard Test Conditions ΔR25/R25 (typical) Remarks
Low temperature storage IEC 60068-2-1 Storage at low category temperature. Temperature: -30 oC Time: 1000 hours ≤3% No visible damage
Storage in dry heat IEC 60068-2-2 Storage at upper category temperature. Temperature: 100 oC Time: 1000 hours ≤3% No visible damage
Storage in damp heat, steady state (Humidity test) IEC 60068-2-3 Temperature: 40oC,
Humidity:90%-95% RH,
Duration:1000 hours
≤3% No visible damage
Rapid temperature cycling IEC 60068-2-14 1. -30C/30 minutes
2. 30C/5minutes
3. 100C/30 minutes
4. 30C/5minutes.
Number of cycles: 5 Cycles
≤3% No visible damage

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