BENTLY 330881-28-04-040-00-02 is a proximity sensor assembly from Bently Nevada’s PROXPAC XL series. Its parameters are as follows:
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Probe-related: The probe type is a 3300 XL 8mm probe with multiple certifications, corresponding to “28” in the model number.
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Mounting dimension-related:
- The holder adapter size (dimension b) is 40mm, corresponding to “04” in the model number.
- The probe insertion depth (dimension c) is 40mm, as indicated by “040” in the model number.
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Accessory situation: No additional accessories; includes two plugs and two gaskets, corresponding to “00” in the model number.
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Mounting thread: The mounting thread is 3/4 – 14 NPT, corresponding to “02” in the model number.
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Power supply requirements: Requires a power supply of -17.5Vdc to -26Vdc (maximum power consumption 12mA without an isolation barrier; -23Vdc to -26Vdc with an isolation barrier).
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Output characteristics: The sensitivity of the output voltage to changes in input voltage is less than 2mV/volt, with an output resistance of 50 ohms.
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Operating temperature: The operating temperature range is -51°C to +177°C (-60°F to +350°F).
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Linear range: The linear range is 12.7mm (500mils), enabling accurate measurement of differential expansion.
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Housing dimensions: The housing type features an M30x2 thread, with an unthreaded length of 50mm and a total length of 1.0 meter (3.3 feet).
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