Model : EX611A00

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High temperature,intrinsically safe, charge mode accelerometer with UHT-12™ shear sensing crystal, 10 pC/g sensitivity, +1200 degree F, 10 ft integral hard-line cable

When using Model EX682A40 or 421A31 differential charge amplifier, also use 045M21B cable.

  • Sensitivity: (±5%)10 pC/g (1.02 pC/(m/s²))
  • Measurement Range: ±200 g pk (±1962 m/s² pk)
  • Frequency Range: (±5%)2.8 kHz
  • Weight: 6.3 oz (180 gm)

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EX682A40

Intrinsically-safe, DIN mount, differential charge amplifier, 10 mV/pC



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English: SI:
Performance
Sensitivity (±5 %) 10 pC/g 1.02 pC/(m/s²)
Measurement Range ±200 g pk ±1962 m/s² pk
Frequency Range (±5 %) 2.8 kHz 2.8 kHz [3]
Frequency Range (+10 %) 3.7 kHz 3.7 kHz [3]
Resonant Frequency ≥17 kHz ≥17 kHz
Non-Linearity ≤1 % ≤1 % [1]
Transverse Sensitivity ≤5 % ≤5 % [2]
Environmental
Overload Limit (Shock) ±5000 g pk ±49050 m/s² pk
Temperature Range -65 to +1200 °F -54 to +650 °C [5]
Temperature Range -165 to +1300 °F -109 to +704 °C [6]
Temperature Response See Graph See Graph [4]
Base Strain Sensitivity 0.033 g/µε 0.32 (m/s²)/µε [4]
Radiation Exposure Limit (Integrated Neutron Flux) 1 E10 N/cm² 1 E10 N/cm²
Radiation Exposure Limit (Integrated Gamma Flux) 1 E8 rad 1 E8 rad
Hazardous Area Approval Ex ia IIC T6 . . . T 710°C Ga Ex ia IIC T6 . . . T 710°C Ga
Hazardous Area Approval IECEx Ex ia IIC T6 . . . T 710°C Ga IECEx Ex ia IIC T6 . . . T 710°C Ga
Electrical
Capacitance (Pin to Pin) 250 pF 250 pF [4]
Capacitance (Pin to Case) 110 pF 110 pF [4]
Capacitance (Unbalance Between Pins) ≤2 pF ≤2 pF
Insulation Resistance (Pin to Case 70° F) >1000000000 Ohm >1000000000 Ohm [4]
Insulation Resistance (Pin to Pin 70° F) >1000000000 Ohm >1000000000 Ohm
Output Polarity Differential Differential
Physical
Sensing Element UHT-12™ UHT-12™
Sensing Geometry Shear Shear
Housing Material Inconel Inconel
Sealing Hermetic Hermetic
Size - Height .787 in 20 mm
Size - Length 1.465 in 37 mm
Size - Width 1.456 in 37 mm
Weight (without cable) 6.3 oz 180 gm [4]
Electrical Connector 7/16-27 2-Pin 7/16-27 2-Pin
Electrical Connection Position Side Side
Mounting Through Holes (4) Through Holes (4)
Cable Length 10 ft 3.05 m
Cable Type MI Hardline Cable MI Hardline Cable
* All specifications are at room temperature unless otherwise specified
.


Specification Notes


[1] Zero-based, least-squares, straight line method.
[2] Transverse sensitivity is typically <= 3%.
[3] Low frequency response is determined by external signal conditioning electronics.
[4] Typical.
[5] Continuous
[6] Extreme
[4] Typical.
[7] See PCB Declaration of Conformance PS122 for details.


Accessories


Supplied
ACS-1 Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable 1
081A115 MOUNTING BOLT, M6 x 1, INCONEL 4