Omega Products ACC786A User Manual
53.34
(2.1)
Mounting
Stud
19.05
(0.75)
(7/8")
2-pin
connector
22 hex
TOP-MOUNT INDUSTRIAL-GRADE
ACCELEROMETERS
ACC786A
$
185
⻬ Rugged Design
⻬ Corrosion Resistant
⻬ Hermetic Seal
⻬ Isolated Case
⻬ ESD Protection
⻬ Reverse Wiring
Protection
The OMEGAROMETER™ Series
accelerometers are designed for
industrial vibration measurements.
They feature a hermetically sealed
316L SS case suitable for harsh
environments. The ACC786A is a
general purpose model with a top
cable exit.
SPECIFICATIONS
DYNAMIC
Sensitivity, ±5%, 25°C (77°F): 100 mV/g
Acceleration Range: 80 g peak
Amplitude Non-Linearity: 1%
Frequency Response:
±5%: 3 to 5000 Hz
±10%: 1 to 9000 Hz
±3 dB: 0.5 to 14,000 Hz
Resonance Frequency: 30 kHz
Transverse Sensitivity, Max:
5% of axial
Temperature Response:
-50°C (-58°F) = -5%;
120°C (248°F) = 5%
ELECTRICAL
Power Requirement:
Voltage Source: 18 to 30 Vdc
Current Regulating Diode: 2 to 10 mA
Electrical Noise, Equiv. g:
Broadband: 2.5 Hz to 25 kHz: 700 µg
Spectral: 10 Hz: 10 µg√Hz
100 Hz: 5 µg√Hz
1000 Hz: 5 µg√Hz
Output Impedance, Max: 100 Ω
Bias Output Voltage: 12 Vdc
Grounding: Isolated case,
internally shielded
ENVIRONMENTAL
Temperature Range:
-50 to 120°C (-58 to 248°F)
Vibration Limit: 500 g peak
Easy, Secure
Connections!
ACC-CB7-10WP Cable
ACC786A
Shock Limit: 5000 g peak
Electromagnetic Sensitivity,
Equiv. g, Max: 70 µg/gauss
Sealing: Hermetic
Base Strain Sensitivity, Max:
0.0002 g/microstrain
ACC786A, $185,
with optional
ACC-CB7-10WP
cable, $90, shown
smaller than
actual size.
Mounting stud
included!
Dimensions:
mm (in)
PHYSICAL
Sensing Element Design:
PZT ceramic/shear
Weight: 90 g (3.2 oz)
Case Material: 316L SS
Mounting:
Connections:
Pin A: Power/signal
Pin B: Common
Output Connector:
2 pin, MIL-C-5015 style
Mating Connector: Amphenol
97-3106A-10SL-4S type
Recommended Cabling: ACC-CB7-10
1
⁄4-28 UNF tapped hole
AVAILABLE FOR FAST DELIVERY!
To Order (Specify Model Number)
MODEL NO. PRICE DESCRIPTION
ACC786A $185 General purpose accelerometer with top exit connector
ACC786A includes mounting stud and calibration data and instruction sheet. Specify cable
separately; see Accessories.
ACCESSORIES
MODEL NO. PRICE DESCRIPTION
ACC-CB7-10 $60 3 m (10') MIL/BNC twisted-pair shielded cable
ACC-CB7-10WP 90 3 m (10') waterproof twisted-pair shielded cable
ACC-B3 90 Magnetic mounting base for flat surfaces, 30 lbf
ACC-B5 125 Magnetic mounting base for curved surfaces, 30 lbf
ACC-PS2 530 Rechargeable power supply with built-in amplifier
ACC-PS3* 525 115 Vac power supply
Note: See pages K-16 through K-18 for details on the above power supplies and cables
* For 230 Vac power supply add suffix “-230” to model number, no extra charge.
Ordering Example: ACC786A + ACC-CB7-10 + ACC-B3 + ACC-PS2, typical
accelerometer system, $185 + 60 + 90 + 530 = $865.
K-7
One Omega Drive | Stamford, CT 06907 | 1-888-TC-OMEGA (1-888-826-6342) | info@omega.com
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