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Meggitt Piezoelectric (charge mode) accelerometer
Piezoelectic 가속도계는 charge mode 출력형입니다. 외부 charge amplifier 또는 charge converter와 접속하여 사용합니다.
넓은 동작 온도와 넓은 진폭 범위에서 안정적으로 동작하며, 고온 +815℃ (+1500℉), 방사능 환경에서 사용되는 특수 목적의 센서 모델도 준비되어 있습니다.
Meggitt의 압전 가속도계는 원자력 발전소, 제철소 및 광범위한 제트 엔진 (민간 및 군용), 헬리콥터 및 우주 응용 분야에도 이상적으로 적합합니다.
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gas turbine engine monitoring
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airframe structure vibration analysis
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gearbox analysis
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bearing analysis
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Health and usage monitoring systems (HUMS)
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rotor trim and balance
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propeller balancing
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auxiliary power unit monitoring
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cryogenic environments on space applications
+260 ℃ / +399 ℃
2273A
2273AM1 / 2273AM20
▣ Key features
• Radiation hardened
• Shock limit 10 000 gpk
• Case grounded
• Operates over wide temperature range
• Vibration measurements in nuclear, and high
temperature environments
▣ Specifications
• Sensitivity: 3pC/g
• Amplitude response: 1~6,000Hz ±1dB
• Temperature range: -184~+399℃ (-300~+750℉)
• Output Resistance at +399℃: ≥10MΩ
• Integrated gamma flux: up to 6.2 x 10^10 [rad]
• Integrated neutron flux: up to 3.7 x 10^18 [N/cm^2]
• Weight: 25gram
• Case material: Stainless steel
▣ Applications
• Test cell vibration measurements
• Nuclear and high temperature applications
▣ Key features
• High temperature operation (+399°C)
• Radiation-hardened
▣ Applications
• Sensitivity: 10pC/g
• Amplitude response: 1~7,000Hz ±1dB
• Temperature range: -55~+399℃ (-67~+750℉)
• Resistance min at 399℃: ≥10MΩ
• Signal ground isolated
• Weight: 33gram
• Case material: Inconel
▣ Applications
• Test cell vibration measurements
• Reactor and loose parts testing
6222M59
▣ Key features
• Rugged hermetic design
• Balanced differential output
• Ground isolated
▣ Specifications
• Sensitivity: 50pC/g
• Charge sesitivity deviation vs frequency:
±5% max. 20Hz to 4kHz ±5%
• Temperature range: -53~+260℃ (-65~+500℉)
• Internal Resistance at 100Vda: 50MΩ min at 450Ｆ(232℃)
•• Sinusoidal limit: 200g, Shock limit: 1,000g
• Case material: Stainless steel
▣ Applications
• Gas-turbine monitoring
+482 ℃
2278-1
▣ Key features
• High temperature operation +1200ºF(+650ºC)
• Ground Isolated
• Small and lightweight, 1.7 ounces (48 gm)
• 1축형
▣ Specifications
• Sensitivity: 4pC/g
• Frequency response: 20~4,000Hz ±5%
• Temperature range: -55~+650℃ (-67~+1200℉)
• Resistance min at max temp: ≥10kΩ
• Signal ground isolated,
• Case material: Inconel
• Weight: 48gram
◈ Applications
• Gas turbine testing
• Nuclear applications
2278
▣ Key features
• 3축형
• Ground Isolated
• Small and lightweight, 65 grams
▣ Specifications
• Sensitivity: 4pC/g
• Amplitude response: Z축 10~6,000Hz ±10%
X축 & Y축 10~800Hz ±10%
• Temperature range: -55~+650℃ (-67~+1200℉)
• Resistance min at max temp: ≥10kΩ
• Signal ground isolated
• Weight: 65gram
▣ Applications
• Gas Turbine testing
• Nuclear applications
▣ Key features
• 3축형
• High temperature operation 900°F (+482ºC)
• Ground Isolated
• Rugged design
▣ Specifications
• Sensitivity: 3pC/g,
• Frequency response: 10~4,000Hz ±5%
• Temperature range: -54~+482℃ (-65~+900℉)
• Resistance min at max temp: ≥100kΩ
• Signal ground isolated
• Case material: Inconel
• Weight: 250gram
▣ Applications
• Gas Turbine testing
• Nuclear applications
▣ Key features
• Radiation hardened
• Inconel construction
• Requires no external power
▣ Specifications
• Sensitivity: 10pC/g,
• Frequency response: 1~7,000Hz ±1dB
• Temperature range: -55~+482℃ (-67~+900℉)
• Resistance min at max temp: ≥100kΩ
• Case grounded
• Integrated gamma flux: up to 6.2 x 10^10 [rad]
• Integrated neutron flux: up to 3.7 x 1018 [N/cm^2]
• Case material: Inconel
• Weight: 30gram
▣ Applications
• Test cell vibration measurements
• Nuclear and high temperature applications
2280
2276
2248 / 2248M1
6233C
▣ Key features
• 1축형
• Small size
• Light weight
▣ Specifications
• Sensitivity: 3pC/g
• Frequency response: 1~8,000Hz ±1dB
• Temperature range: -54~+482℃ (-65~+900℉)
• Resistance min at max temp: ≥100kΩ
• Case grounded
• Case material: Inconel
• Weight: 13gram
• Dimensions: 11.09 x 11.09 x 16.51
▣ Applications
• Gas Turbine engine monitoring
• Nuclear applications
▣ Key features
• 1축형
• ARINC mount (3x 8-32 socket HD screw)
• +900°F (+482°C) operation
• Ground isolated
• Balanced differential output
▣ Specifications
• Sensitivity: 10/50/100pC/g,
• Amplitude response: 1~10kHz / 5kHz / 4.5kHz (±1dB)
• Temperature range: -55~+482℃ (-67~+900℉)
• Resistance min at max temp: ≥100kΩ
• Weight: 75 / 110 / 110gm
▣ Applications
• Gas turbine monitoring
• Test cell vibration measurements
• Nuclear applications
6235M1
6240M4X / 5X / 6X
▣ Key features
• Requires no external power
• +900°F (+482°C) operation
• Hermetically sealed
• Ground isolated
• Balanced differential output
▣ Specifications
• Sensitivity: 10pC/g
• Sinusoidal limit: 1,000g, Shock limit: 2,000g
• Amplitude response: 1~9,000Hz ±1dB
• Temperature range: -196~+482℃ (-325~+900℉)
• Resistance min at max temp: 100kΩ
• Weight: 75gram
• Cable: Integral, Cable optional: 3090C-XXX
▣ Applications
• Aircraft and gas turbine engine monitoring
• Test cell vibration measurements
• Nuclear applications
▣ Key features
• Rugged hermetic design
• Balanced differential output
• Ground Isolated
• Various cable lengths and connectors
▣ Specifications
• Sensitivity: 50pC/g,
• Sinusoidal limit: 200g, Shock limit: 1,000g
• frequency response: 20Hz~350Hz ±5%
• Temperature range: -54~+482℃ (-65~+500℉)
• Resistance Pin to Pin at +482℃: 10kΩ
• Weight: 30gram
• Material: Inconel600
• Cable: Hardline
▣ Applications
• Gas-turbine monitoring
+650℃ / +815℃
Extreme High Temp. Piezoelectric Accelerometer
6240M10
6243M8 / M9
▣ Key features
• +1200˚F (+650˚C) operation,
+1400˚F (+760˚C) intermittent
• Hermetically sealed
• No pyroelectric or thermal velocity spiking
• Single bolt mount (1/4-28 socket HD screw)
• Ground isolated
▣ Specifications
• Sensitivity: 5pC/g,
• Sinusoidal limit: 250g, Shock limit: 1,000g
• Amplitude response: 1~3,000Hz ±1dB
• Temperature range: -54~+650℃ (-65~+1,200℉)
• Resistance min at max temp: ≥10kΩ
• Weight: 95gram
• Cable: Integral, Cable optional: 3090C-XXX
▣ Applications
• Aircraft and gas turbine engine monitoring
• Test cell vibration measurements
• Nuclear applications
▣ Key features
• +1000˚F (+538˚C) operation
• High temperature softline cable provides easy cable
routing in cramped locations
• Hermetically sealed (accelerometer)
• No pyroelectric or thermal velocity spiking
• Single bolt mount
• Ground isolated
▣ Specifications
• Sensitivity: 5.5pC/g,
• Sinusoidal limit: 500g, Shock limit: 2,000g
• Amplitude response: 1~3,000Hz ±10%
• Temperature range: -54~+650℃ (-65~+1,200℉)
• Resistance at over temp. range: ≥200kΩ
• Weight: 30gram
• Material: Inconel
• Cable optional: 3090C-XXX
▣ Applications
• Aircraft and gas turbine engine monitoring
• Test cell vibration measurements
• Nuclear applications
▣ Key features
• +1200˚F (+650˚C) operation
• Integral hardline cable
• Hermetically sealed
• No pyroelectric or thermal velocity spiking
• Single bolt mount
• Ground isolated
▣ Specifications
• Sensitivity: 5.5pC/g,
• Sinusoidal limit: 500g, Shock limit: 2,000g
• Amplitude response: 1~3,000Hz ±10%
• Temperature range: -54~+650℃ (-65~+1,200℉)
• Resistance Pin to Pin at +650℃: ≥10kΩ
• Weight: 30gram
• Material: Inconel
• Cable optional: 3090C-XXX
▣ Applications
• Aircraft and gas turbine engine monitoring
• Test cell vibration measurements
• Nuclear applications
▣ Key features
• +1200˚F (+650˚C) operation
• Integral hardline cable
• Hermetically sealed
• No pyroelectric or thermal velocity spiking
• Single bolt mount
• Balanced differential output
▣ Specifications
• Sensitivity: 5.5pC/g,
• Sinusoidal limit: 500g, Shock limit: 2,000g
• Amplitude response: 1~3,000Hz ±10%
• Temperature range: -54~+650℃ (-65~+1,200℉)
• Resistance Pin to Pin at +650℃: ≥10kΩ
• Weight: 30gram
• Material: Inconel
• Cable: Hardline, two-pin connector
▣ Applications
• Aircraft and gas turbine engine monitoring
• Test cell vibration measurements
• Nuclear applications
6243M1 / 6243M2
6243M3 / 6243M4
6237M70 /M71
6245
▣ Key features
• Integral hardline cable
• Single bolt mount
• Ground Isolated
▣ Specifications
• Sensitivity: 10pC/g,
• Sinusoidal limit: 500g, Shock limit: 2,000g
• Frequency response: 1~5,000Hz ±1dB
• Temperature range: -54~+650℃ (-65~+1,200℉)
• Resistance min at max temp: ≥10kΩ
• Signal ground isolated, Weight: 30gram
• Cable: Integral
• Cable optional: 1001-ZZZ for under 288℃ (+550Ｆ)
• Remote charge converter: 1772-2
▣ Applications
• Gas Turbine Testing
• Test cell
▣ Key features
• +1500˚F (+815˚C) operation
• Integral hardline cable
• Hermetically sealed
• No pyroelectric or thermal velocity spiking
• Single bolt mount
• Ground isolated
▣ Specifications
• Sensitivity: 3pC/g,
• Sinusoidal limit: 500g, Shock limit: 2,000g
• Frequency response: 1~4,000Hz ±10%
• Temperature range: -55~+815℃ (-65~+1,500℉)
• Resistance min at max temp: ≥10kΩ
• Weight: 30gram
▣ Applications
• Aircraft and gas turbine engine monitoring
• Gas turbine vibration measurements
• Nuclear applications
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