| Model: | M8 10K B3950 |
|---|---|
| Brand: | AMWEI |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Transducer |
| Label: | M8 Threaded sensor , vessel NTC sensors , water probe 10K |
| Price: |
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| Min. Order: | 1000 pc |
| Last Online:29 Sep, 2024 |
Glass encapsulated NTC thermistor R25: 10KΩ±1%，Beta value B(25/50): 3950K is potted in the stainless steel case.
More details in https://amwei.com/m8-threaded-steel-ntc-10k-ohm-beta-3950k-probe/
M8 Threaded Steel NTC Probe Application
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.
M8 Threaded Steel NTC Probe Electric Characteristics Data
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
M8 Threaded Steel NTC Probe 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 visible damage |
M8 Threaded Steel NTC Probe 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 |
