| Model: | NTC 231K Ohm 25 |
|---|---|
| Brand: | AMWEI |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Transducer |
| Label: | NTC thermistor probe , stainless steel , NTC temperature |
| Price: |
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| Min. Order: | - |
| Last Online:29 Sep, 2024 |
More details in https://amwei.com/flange-steel-250c-ntc-231k-ohm-probe/
Flanged Stainless Steel Probe Application
Glass encapsulated thermistor, housed in stainless steel sheath, with rectangle flange, round tip and 1 mounting hole. For temperature measurement upto 250C. Reliable operation in hot, damp and fatty air. Applicable for industrial process control, heater, oven, electric cooker, roaster, toaster, etc.
Flanged Stainless Steel Probe Electric Characteristics Data
Resistance at 25C R25: 231.5K ohm+/-2%,
Beta Value B(25/85): 4240K
Dissipation Factor: 5 mw/℃ min.
Thermal Time Constant (in water): 15 seconds max.
Insulation resistance: 500VDC, 100 MΩ
Voltage withstanding: 1800VAC, 1mA, 2 seconds
Operating temperature range: -30 to +250C
Storage temperature: -10℃～+40℃, relative humidity ≤75% RH
Flanged Stainless Steel 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 cracks in the resin and wire bonding, No visible damage |
Meat Temperature 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: 200 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. 200C/30 minutes 4. 30C/5minutes. Number of cycles: 5 Cycles |
≤3% | No visible damage |
