Accéléromètres haute température ≥ +490 à +1200 °F
(+254 à +649 °C)

Les accéléromètres à sortie en mode charge de PCB® utilisent des éléments de détection piézo-céramiques qui émettent un signal de charge électrostatique proportionnel à l'accélération appliquée. Ces capteurs peuvent fonctionner à des températures extrêmement élevées car ils ne contiennent pas d'électronique de conditionnement du signal intégrée qui limite la plage de température des accéléromètres ICP®. Les capteurs à mode de charge sont utilisés pour tester les turbines à gaz et à vapeur, les moteurs à réaction, les moteurs de forte puissance, les systèmes d'échappement et les moteurs automobiles, où les températures peuvent varier de 260 °C à 649 °C.

Un conditionnement externe du signal est nécessaire pour interfacer les signaux de mesure en mode charge avec les instruments de lecture ou d'enregistrement. Les signaux de sortie de charge peuvent être conditionnés avec un amplificateur de charge de laboratoire ou un convertisseur de charge fixe en ligne. Chacun de ces produits convertit la sortie de charge en un signal de tension à faible impédance.

Il est important de noter que la résolution de mesure et la réponse à basse fréquence des systèmes de détection en mode charge dépendent des caractéristiques du plancher de bruit et de la constante de temps de décharge des dispositifs de conditionnement du signal et de lecture utilisés.

Applications


  • Mesures de vibrations à haute température
  • Études du compartiment moteur
  • Tests de vibrations des composants de l'échappement
  • Essais de turbines à vapeur
  • Analyse des vibrations des moteurs

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Model Number

Model:EX356A73

  • Sensitivity: (±10%)3.1 pC/g
  • Sensitivity: (±10%).32 pC/(m/s²)
  • Measurement Range: 500 g pk
  • Measurement Range: 4905 m/s² pk
  • Frequency Range: (+/-5%)4 kHz
  • Frequency Range: (+/-5%)4 kHz
  • Temperature Range: -67 to 900 °F
  • Temperature Range: -55 to 482 °C
  • Electrical Connector: 10-32 Coaxial Jack
  • Electrical Connector: 10-32 Coaxial Jack
$5634,00 USD
(Pricing valid in US only)
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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
(Pricing valid in US only)
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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
(Pricing valid in US only)
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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
(Pricing valid in US only)
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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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