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Low frequency intrinsically safe accelerometer Amphenol 787-500-IS certified for hazardous area applications

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Low frequency intrinsically safe accelerometer Amphenol 787-500-IS certified for hazardous area applications

Description : Accelerometers RoHS

Mfr. Part # : 787-500-IS

Model Number : 787-500-IS

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Product Overview

The Wilcoxon 787-500-IS is a low-frequency, intrinsically safe accelerometer designed for hazardous area applications. It features high sensitivity, extended low-frequency response, and is manufactured in an ISO 9001 facility. This accelerometer is certified for use in Class I, Div 1 Groups A, B, C, D; Class II, Div 1 Groups E, F, G; Class III; and Class I Zone 0 hazardous environments, meeting AEx/Ex ia IIC T4 and II 1 G Ex ia IIC T4 Ga standards. It is suitable for applications involving explosive atmospheres caused by gases, vapors, or mists.

Product Attributes

Brand: Wilcoxon Sensing Technologies
Company: An Amphenol Company
Origin: USA
Certifications: Class I, Div 1 Groups A, B, C, D; Class II, Div 1 Groups E, F, G; Class III; Class I Zone 0 AEx/Ex ia IIC T4 Ta = -50C to 120C; II 1 G Ex ia IIC T4 Ga Ta = -50C to 120C
Material: 316L stainless steel (Case)
Mounting: 1/4-28 captive hex head screw, 0.046 diameter safety wire hole
Output Connector: 2 pin, MIL-C-5015 style (R6 type mating connector)
Sensing Element Design: PZT, shear
Sealing: Hermetic
Grounding: Case isolated, internally shielded
Manufacturing Facility: ISO 9001

Technical Specifications

Specification	Value
Model	787-500-IS
Sensitivity ( 5%, 25C)	500 mV/g
Acceleration Range (VDC > 22 V)	10 g peak
Amplitude Nonlinearity	1%
Frequency Response ( 10%)	0.5 - 5,000 Hz
Frequency Response ( 3 dB)	0.2 - 10,000 Hz
Resonance Frequency	22 kHz
Transverse Sensitivity (max)	5% of axial
Temperature Response (20C)	10%
Temperature Response (+120C)	+10%
Power Requirement: Voltage Source	18 - 28 VDC
Power Requirement: Current Regulating Diode	2 - 10 mA
Electrical Noise (equiv. g, 2.5 Hz to 25 kHz)	250 g
Spectral Noise (10 Hz)	2.5 g/Hz
Spectral Noise (100 Hz)	1.5 g/Hz
Spectral Noise (1,000 Hz)	1.5 g/Hz
Output Impedance (max)	100
Bias Output Voltage	12 VDC
Temperature Range	50 to +120C
Vibration Limit	500 g peak
Shock Limit	5,000 g peak
Electromagnetic Sensitivity (equiv. g, max)	70 g/gauss
Base Strain Sensitivity (max)	0.0002 g/strain
Weight	145 grams
Dimensions (approx.)	Height: 2.09 in (53.1 mm), Diameter: 0.98 in (24.9 mm)
Hazardous Area Temperature Range (for specific applications)	-40C to +80C

2107280540_Amphenol-787-500-IS_C1019435.pdf

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