Note: Due to continuous process improvement, specifications are subject to change without notice.

This document is cleared for public release.

Wilcoxon Sensing Technologies

8435 Progress Drive

Frederick, MD 21701

USA

An Amphenol Company

buy.wilcoxon.com

www.wilcoxon.com

Tel: +1 (301) 330-8811

Fax: +1 (301) 330-8873

info@wilcoxon.com

SPECIFICATIONS

786A

General purpose accelerometer

Accessories supplied: SF6 mounting stud; calibration data (level 2)

Key features

• MTBF 25 years

• Certified versions available for

use in hazardous areas

• API 670 compliant

• Manufactured in ISO 9001 facility

Connections

Function

Connector pin

power/signal

A

common

B

ground

shell

98692 Rev.E.2 09/18

Sensitivity, ±5%, 25°C

100 mV/g

Acceleration range, VDC > 25 V

80 g peak

Amplitude nonlinearity

1%

Frequency response:

±5%

±10%

±3 dB

3 - 5,000 Hz

1 - 9,000 Hz

0.5 - 14,000 Hz

Resonance frequency

30 kHz

Transverse sensitivity, max

5% of axial

Temperature response:

–55°C

+120°C

–20%

+10%

Power requirement:

Voltage source

Current regulating diode

18 - 30 VDC

2 - 10 mA

Electrical noise, equiv. g:

Broadband  

2.5 Hz to 25 kHz

Spectral

10 Hz

  100 Hz

  1,000 Hz

700 µg

10 µg/√Hz

5 µg/√Hz

5 µg/√Hz

Output impedance, max

100 Ω

Bias output voltage

12 VDC

Grounding

case isolated, internally shielded

Temperature range

–55° to +120°C

Vibration limit

500 g peak

Shock limit

5,000 g peak

Electromagnetic sensitivity, equiv. g, max

70 µg/gauss

Sealing

hermetic

Base strain sensitivity, max

0.0002 g/μstrain

Sensing element design

PZT, shear

Weight

90 grams

Case material

316L stainless steel

Mounting

1/4-28 UNF tapped hole

Mating connector

MIL-5015 style

Recommended cabling

J10 / J9T2A

MIL-C-5015

2 PIN CONNECTOR

2.08

Ø.86

Ø.75

0.15

1/4-28 MOUNTING STUD

7/8 HEX

Optional certified versions available

for use in hazardous areas:

- Class I Div 1 (Zone 0/1)

- Class I Div 2 (Zone 2)