AMWEI M8 Threaded Food Grade 304 Stainless Steel Housing NTC Thermistor 10K Ohm Beta 3950K Temperature Sensor Probe Assembly
Glass encapsulated NTC thermistor 10KΩ B3950 potted in M8 Threaded 304 Stainless steel tube, dimension Φ5.0×30mm,
Operating temperature range: -30 to +105C, Temperature measurement accuracy from -30 to +105C within +/- 1.5C.
Insulation resistance 500VDC, 100MΩ, Voltage withstanding 1200VAC.
For temperature sensing measurement of liquid, water, air, etc. Ideal for vessel and pipe installation.
Typical application water heater boilers, and other industrial equipment machine appliance.
Operating temperature range: -30 to +105C, Temperature measurement accuracy from -30 to +105C within +/- 1.5C.
Insulation resistance 500VDC, 100MΩ, Voltage withstanding 1200VAC.
For temperature sensing measurement of liquid, water, air, etc. Ideal for vessel and pipe installation.
Typical application water heater boilers, and other industrial equipment machine appliance.

Unit: mm
Glass encapsulated NTC thermistor 10KΩ B3950 potted in M8 Threaded 304 Stainless steel tube
- Stainless steel tube case, material SUS304, dimension Φ5.0×30mm
- Screw nut: Stainless steel, SUS304, S=10×5mm+M8×1.0
- Potting and Sealing Epoxy Resin, black color.
- Wire Cable UL2651 26AWG 300V 105℃, black
- Connector: Contact SEH-001T-P0.6, Housing EHR-2, Connector can also be deleted with bared end cable.
For temperature sensing measurement of liquid, water, air, etc. Ideal for vessel and pipe installation. Typical application water heater boilers, and other industrial equipment machine appliance.
Resistance at 25C R25: 10K ohm+/-1%,
Beta Value B(25/50): 3950K+/-1%
Dissipation Factor: 3 mw/℃ min.
Thermal Time Constant (in water): 25 seconds max.
Insulation resistance: 500VDC, 100 MΩ
Voltage withstanding: 1200VAC, 2mA, 3 seconds
Operating temperature range: -30 to +105C
Temperature measurement accuracy from -30 to +105C: within +/- 1.5C.
| 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 visible damage |
| 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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