Products£Industrial temperature sensor£Assembling type RTDs£Inspection standards
Inspection Standard of RTDs
Appearance and Construction
Inspect
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Terminal head, welded and/or soldered areas, screwed areas, name plate and other parts shall be inspected with naked eyes. Dye penetrating check or airtight test shall be performed on welded and/or soldered areas, if required.
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Dimensional
Inspection
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OD of protection tube
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Φ3.0¡«Φ5.0 mm ±0.05 mm
Φ6.0¡«Φ6.4 mm ±0.06 mm
Φ8¡«Φ22mm ±1%
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Length of protection tube
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<150 mm ± 2.0 mm
≥150 mm ± 1.5%
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Nipple length
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±3 mm
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Other parts
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Dimensions of the parts specified on the drawing shall be measured with a measuring tool. Unless otherwise specified, the measurement shall be performed in accordance with IEC.
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Nominal
resistance test
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Nominal resistance value
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0¡æ Icing point of water
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Insulation
Resistance test
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The resistance between the conductor and the sheath is measured at room temperature.
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OD of protection tube
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Characteristics
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Φ3.0¡«Φ22
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100 MΩ / 100 VDC
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Qualified Certificate
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Inspection Certificate is attached to the product. Whenever the inspection results are especially required, please so advise.
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