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

Name: Clip-on 14mm Pipe NTC 10K Ohm Beta 3435K Probe - AMWEI Thermistor Sensor
Brand: AMWEI
Availability: PreOrder

Clip-on Φ14mm Pipe Sensor Shape and Dimension

Unit: mm

NTC thermistor R25: 10KΩ±1%，Beta value B(25/85):3435K.
Stainless steel case, Φ14mm.
Epoxy Resin, black color.
Wire Cable UL2651 26AWG 300V 105℃, black.
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: 40^oC, 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