此设计可提高测量轴承中接触点温度变化的准确性和灵敏度。 探头插入轴承座的一个开口上，用于持续感测电动机和发电机中的轴承温度。轴承传感器可与流体密封可调弹簧回弹式底座一起使用，以正确放入任何深度的孔中，从而保持与轴承表面的接触。

特色

护套样式：不锈钢、隔离式不锈钢、绝缘环氧树脂玻璃、铜制尖端

提供单双元件：铂、铜或镍

护套直径：0.188"、0.215"、0.250"

申请

工业

电动机

发电机

性能规格

绝缘电阻：

单元件或双元件：1,000 兆欧 (500 VDC)，引线到外壳。

双元件：元件之间为 100 兆欧，50 VDC

 

时间常量（在 3 英尺/秒的流动水中的典型值）：

不锈钢护套和隔离不锈钢护套：

单元件：2.0 秒

双元件：3.0 秒

绝缘环氧树脂玻璃护套：2.5 秒

 

压力等级：

标准不锈钢护套：100 psi (6.9 bar)

隔离不锈钢护套：100 psi (6.9 bar)

绝缘环氧树脂玻璃护套：30 psi (2.1 bar)

 

重复性：在冰点和 250°C 之间连续循环 10 次后，冰点电阻变化小于 ±0.06%。

 

长期稳定性：在 250°C 下循环 1,000 小时后，冰点阻力漂移小于 ±0.2%。

 

自热：10 mW/C，在水中以 3 英尺/秒的速度移动时

 

RTD 温度精度规格

0°C 时的标准公差

元件材料	TCR	±.06%	±0.12%	±0.2%	±0.5%
铂	0.00385	0.15°C、0.06Ω	0.30°C、0.12Ω	N/A	1.20°C、0.46Ω
铂	0.00392	N/A	N/A	N/A	1.20°C、0.46Ω
铜	0.00427	N/A	N/A	0.71°C、0.028Ω	1.20°C、0.58Ω
镍	0.00672	N/A	N/A	N/A	1.20°C、0.68Ω

订购信息

可配置选项

请参阅尖端敏感轴承 RTD 探头数据手册，详细了解零件和性能规格。请在下面的字段中输入可配置的设计选项。

Sheath Style*

310A – Insulated Epoxy Glass310B – Standard Stainless Steel310C – Isolated Stainless Steel

'L' Sheath Length*

Define 'L' length in inches (see datasheet for minimum/ maximum lengths)

Element, Accuracy*

P2B – Platinum, 100 Ohm +/- 0.12% at 0°CP2C – Platinum, 100 Ohm +/- 0.5% at 0°CG2C – Platinum, 100 Ohm +/- 0.5% at 0°CC1D – Copper, 10 Ohm +/- 0.2% at 25°CN3C – Nickel, 120 Ohm +/- 0.5% at 0°C

'D' Sheath Diameter*

B - .188 in. diameterC - .250 in. diameterD - .215 in. diameter

Leadwires, Element Configuration*

3S – Three Wire, Single3D – Three Wire, Dual4S – Four Wire, Single

'Y' Leadwire/Cable Options*

No options, stranded TFE leadwires (36.0" standard)Leadwire options

Would to you like to speak with an expert?*

YesNo

Additional Comments

Please fill out this field if you have additional customization requirements.

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