Versnellingsmeters voor hoge temperaturen

Charge mode output accelerometers van PCB® gebruiken piëzo-keramische sensoren die een elektrostatisch ladingssignaal afgeven dat evenredig is met de toegepaste versnelling. Deze sensoren kunnen bij extreem hoge temperaturen werken omdat ze geen ingebouwde signaalconditioneringselektronica bevatten die het temperatuurbereik van ICP® versnellingsmeters beperkt. Laadmodussensoren worden gebruikt bij het testen van gas- en stoomturbines, straalmotoren, motoren met hoog vermogen, uitlaatsystemen en automotoren met temperaturen van 500 °F (260 °C) tot 1200 °F (649 °C).

Externe signaalconditionering is nodig om de ladingsmodus meetsignalen te koppelen aan uitlees- of registratie-instrumenten. De uitgangssignalen van de lading kunnen worden geconditioneerd met een laadversterker in laboratoriumstijl of een in-line vaste laadomvormer. Elk van deze producten zet de ladingsuitvoer om in een spanningssignaal met lage impedantie.

Het is belangrijk op te merken dat de meetresolutie en de laagfrequente respons voor ladingsmodus-sensoren afhankelijk zijn van de ruisvloer en de ontladingstijdconstante van de gebruikte signaalconditionerings- en uitleesapparatuur.

Toepassingen


  • Trillingsmetingen bij hoge temperatuur
  • Onderzoeken van de motorruimte
  • Trillingstests van uitlaatcomponenten
  • Testen van stoomturbines
  • Motortrillingsanalyse

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Model Number

Model:357A64

  • Sensitivity: (±10%)1.15 pC/g
  • Sensitivity: (±10%).117 pC/(m/s²)
  • Measurement Range: ±1000 g pk
  • Measurement Range: ±9800 m/s² pk
  • Frequency Range: (±10%)10 kHz
  • Frequency Range: (±10%)10 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable).54 oz
  • Weight: (without cable)15 gm
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Model Number

Model:357M168

  • Sensitivity: (±10%)1.15 pC/g
  • Sensitivity: (±10%).117 pC/(m/s²)
  • Measurement Range: ±1000 g pk
  • Measurement Range: ±9800 m/s² pk
  • Frequency Range: (±10%)10 kHz
  • Frequency Range: (±10%)10 kHz
  • Cable Termination: 10-32 Coaxial Jack
  • Cable Termination: 10-32 Coaxial Jack
  • Weight: (without cable).35 oz
  • Weight: (without cable)10 gm
$4582,00 USD
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Model Number

Model:357A63

  • Sensitivity: (±10%).53 pC/g
  • Sensitivity: (±10%).054 pC/(m/s²)
  • Measurement Range: ±5000 g pk
  • Measurement Range: ±49050 m/s² pk
  • Frequency Range: (±10%)10 kHz
  • Frequency Range: (±10%)10 kHz
  • Weight: .31 oz
  • Weight: 8.7 gm
$1878,00 USD
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Model Number

Model:357B03

  • Sensitivity: (±15%)10 pC/g
  • Sensitivity: (±15%)1.02 pC/(m/s²)
  • Measurement Range: ±2000 g pk
  • Measurement Range: ±19600 m/s² pk
  • Frequency Range: (+5%)9000 Hz
  • Frequency Range: (+5%)9000 Hz
  • Weight: 0.39 oz
  • Weight: 11 gm
$396,00 USD
(Pricing valid in US only)
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Model Number

Model:357B61

  • Sensitivity: (±10%)10 pC/g
  • Sensitivity: (±10%)1.02 pC/(m/s²)
  • Measurement Range: ±1000 g pk
  • Measurement Range: ±9810 m/s² pk
  • Frequency Range: (±5%)5000 Hz
  • Frequency Range: (±5%)5000 Hz
  • Weight: 1.1 oz
  • Weight: 30 gm
$2001,00 USD
(Pricing valid in US only)
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Model Number

Model:357B69

  • Sensitivity: (±20%)3.5 pC/g
  • Sensitivity: (±20%).357 pC/(m/s²)
  • Measurement Range: ±500 g pk
  • Measurement Range: ±4905 m/s² pk
  • Frequency Range: (±5%)6000 Hz
  • Frequency Range: (±5%)6000 Hz
  • Weight: 0.56 oz
  • Weight: 16 gm
$2519,00 USD
(Pricing valid in US only)
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Model Number

Model:357C71

  • Sensitivity: (±5%)10 pC/g
  • Sensitivity: (±5%)1.02 pC/(m/s²)
  • Measurement Range: ±1000 g pk
  • Measurement Range: ±9810 m/s² pk
  • Frequency Range: (±5%)4 kHz
  • Frequency Range: (±5%)4 kHz
  • Weight: 2.6 oz
  • Weight: 75 gm
$1649,00 USD
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Model Number

Model:357C72

  • Sensitivity: (±5%)50 pC/g
  • Sensitivity: (±5%)5.1 pC/(m/s²)
  • Measurement Range: ±500 g pk
  • Measurement Range: ±4905 m/s² pk
  • Frequency Range: (±5%)2.5 kHz
  • Frequency Range: (±5%)2.5 kHz
  • Weight: 3.15 oz
  • Weight: 90 gm
$2137,00 USD
(Pricing valid in US only)
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Model Number

Model:357C73

  • Sensitivity: (±20%)100 pC/g
  • Sensitivity: (±20%)10.2 pC/(m/s²)
  • Measurement Range: ±300 g pk
  • Measurement Range: ±2943 m/s² pk
  • Frequency Range: (±5%)2000 Hz
  • Frequency Range: (±5%)2000 Hz
  • Weight: 4.0 oz
  • Weight: 115 gm
$1881,00 USD
(Pricing valid in US only)
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Model Number

Model:357A100

  • Sensitivity: (±5%)5.0 pC/g
  • Sensitivity: (±5%).510 pC/(m/s²)
  • Measurement Range: ±200 g pk
  • Measurement Range: ±1962 m/s² pk
  • Frequency Range: (+5%)4 kHz
  • Frequency Range: (+5%)4 kHz
  • Weight: 2.32 oz
  • Weight: 65.8 gm
$2499,00 USD
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Model Number

Model:356A70

  • Sensitivity: (±30%)2.7 pC/g
  • Sensitivity: (±30%)0.28 pC/(m/s²)
  • Measurement Range: ±500 g pk
  • Measurement Range: ±4905 m/s² pk
  • Frequency Range: (+5%)5 kHz
  • Frequency Range: (+5%)5 kHz
  • Temperature Range: -95 to +490 °F
  • Temperature Range: -70 to +254 °C
  • Electrical Connector: 5-44 Coaxial
  • Electrical Connector: 5-44 Coaxial
$1171,00 USD
(Pricing valid in US only)
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Model Number

Model:340A50

  • Sensitivity: (±30%)2.7 pC/g
  • Sensitivity: (±30%)0.28 pC/(m/s²)
  • Measurement Range: ±1000 g pk
  • Measurement Range: ±9800 m/s² pk
  • Frequency Range: (+5%)8 kHz
  • Frequency Range: (+5%)8 kHz
  • Temperature Range: -94 to +500 °F
  • Temperature Range: -70 to +260 °C
  • Electrical Connector: M3 Coaxial Jack
  • Electrical Connector: M3 Coaxial Jack
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Model Number

Model:356A71

  • Sensitivity: (±30%)10 pC/g
  • Sensitivity: (±30%)1.02 pC/(m/s²)
  • Measurement Range: ±500 g pk
  • Measurement Range: ±4905 m/s² pk
  • Frequency Range: (+5%)5 kHz
  • Frequency Range: (+5%)5000 Hz
  • Temperature Range: -95 to +490 °F
  • Temperature Range: -70 to +254 °C
  • Electrical Connector: 10-32 Coaxial Jack
  • Electrical Connector: 10-32 Coaxial Jack
$1389,00 USD
(Pricing valid in US only)
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