Products

CHARGE OUTPUT ACCEL

Model EX357E91

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Charge output accel, with UHT-12TM shear sensing crystal, 5 pC/g, +1200 F operation, int hardline cable with smaller 10-32 coax, with intrinsic safety approvals

Replaces Legacy Model Endevco 6237M71

Sensitivity: (±10%)5 pC/g (.51 pC/(m/s²))
Measurement Range: ±1000 g pk (±9800 m/s² pk)
Frequency Range: (±5%)3 kHz
Cable Termination: 10-32 Coaxial Jack
Weight: 1.8 oz (50 gm)

Specification Notes

[1] Typical.
[2] Additional cable length will add approx. 100pF/ft.
[1] Typical.
[3] See PCB Declaration of Conformance PS199 for details.

	English:	SI:
Performance
Sensitivity (±10 %)	5 pC/g	.51 pC/(m/s²)
Measurement Range	±1000 g pk	±9800 m/s² pk
Frequency Range (±5 %)	3 kHz	3 kHz
Frequency Range (±1 dB)	5 kHz	5 kHz
Resonant Frequency	≥13.5 kHz	≥13.5 kHz
Non-Linearity (per full scale range)	≤2.5 %	≤2.5 %
Transverse Sensitivity	≤5 %	≤5 %
Environmental
Overload Limit (Shock)	±2000 g pk	±19600 m/s² pk
Temperature Range (Operating)	-67 to 1200 °F	-55 to 649 °C
Temperature Range (Survivable Limit)	-67 to 1400 °F	-55 to 760 °C
Temperature Range (Cable Termination)	-67 to 900 °F	-55 to 482 °C
Temperature Response	See graph	See graph	[1]
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
Electrical
Capacitance	1000 pF	1000 pF	[1] [2]
Insulation Resistance (@ 1200°F[649°C])	≥10 kohm	≥10 kohm
Insulation Resistance (@ 70° F [21°C])	≥100 MOhm	≥100 MOhm
Electrical Isolation	Signal isolated from case	Signal isolated from case
Physical
Sensing Element	UHT-12™	UHT-12™
Sensing Geometry	Shear	Shear
Housing Material	Inconel	Inconel
Sealing (Sensor Housing)	Hermetic	Hermetic
Sealing (Connector)	Welded Hermetic	Welded Hermetic
Size - Height	.66 in	16.7 mm
Size - Length	1.16 in	29.5 mm
Size - Width	.66 in	16.7 mm
Weight (without cable)	1.8 oz	50 gm	[1]
Electrical Connector	Integral Hardline Cable	Integral Hardline Cable
Cable Length	10 ft	3.05 m
Cable Type	MI Hardline Cable	MI Hardline Cable
Cable Termination	10-32 Coaxial Jack	10-32 Coaxial Jack
Mounting	Through Hole	Through Hole

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
081C108	Mounting screw, 1/4-28 x 1, Inconel 718	1
ACS-1	Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable	1