PCB Piezotronics 3741E12100G Installation And Operating Manual Download Page 14

Model Number

3741E12100G

DC RESPONSE ACCELEROMETER

Revision: B
ECN #: 44052

Performance

ENGLISH

SI 

Sensitivity(± 3 %)

40 mV/g

4.08 mV/(m/s²)

[6]

Measurement Range

± 100 g pk

± 981 m/s² pk

Frequency Range(± 3 dB)

0 to 1250 Hz

0 to 1250 Hz

[7]

Frequency Range

(± 3 dB)

0 to 2500 Hz

0 to 2500 Hz

[2]

Phase Response(100 Hz)

<10 °

<10 °

Broadband Resolution(0.5 to 100 Hz)

2.8 mg rms

0.027 m/s² rms

[2]

Non-Linearity

≤ 1 %

≤ 1 %

[8]

Transverse Sensitivity

≤ 5 %

≤ 5 %

Environmental

Overload Limit(Shock)

± 5000 g pk

± 49,050 m/s² pk

Temperature Range(Operating)

-65 to 250 °F

-54.0 to 121 °C

Temperature Range

(Storage)

-65 to 250 °F

-54.0 to 121 °C

Temperature Coefficient of Sensitivity

± 3.0 %

± 3.0 %

[4]

Zero g Offset Temperature Coefficient

± 2.0 % FSO

± 2.0 % FSO

[5][4]

Base Strain Sensitivity(Measured at 250 µε)

.0017 g/µε

.017 (m/s²)/µε

[2]

Electrical

Excitation Voltage

6 to 30 VDC

6 to 30 VDC

Current Consumption

≤ 10 mA

≤ 10 mA

Output Impedance

≤ 120 Ohm

≤ 120 Ohm

Offset Voltage(0 g)

± 160 mVDC

± 160 mVDC

[1]

Common Mode Voltage(± 0.1 VDC)

+2.5 VDC

+2.5 VDC

Spectral Noise(1 to 100 Hz)

400 µg/√Hz

3924 (µm/sec

2

)/√Hz

[2]

Electrical Isolation(Case)

>10

8

 Ohm

>10

8

 Ohm

[3]

Physical

Housing Material

Anodized Aluminum

Anodized Aluminum

Sealing

Epoxy

Epoxy

Size (Height x Length x Width)

0.30 in x 1.00 in x .85 in

7.5 mm x 25.4 mm x 21.6 mm

Weight(without cable)

0.35 oz

9.92 gm

[2]

Electrical Connector

Integral Cable

Integral Cable

Electrical Connection Position

Side

Side

Cable Termination

Pigtail Ends

Pigtail Ends

Cable Type

010 4-cond Shielded

010 4-cond Shielded

Cable Length

10 ft

10 ft

Mounting

Through Holes (2)

Through Holes (2)

All specifications are at room temperature unless otherwise specified.
In the interest of constant product improvement, we reserve the right to change specifications without notice.

NOTES:

[1]Offset tolerance is based on manufacturers supplied cable length.
[2]Typical.

[3]Case and shield to mounting surface or cable leads.
[4]-65 to +250 °F, ref. 75 °F (-54 to +121 °C, ref. 24 °C)
[5]FSO = Full Scale Output over the Measurement Range (8VDC).
[6]Measured at 100 Hz, 1 grms.

[7]Minimum, verified with Calibration data.
[8]Least-squares, straight line method, % FSO.
[9]See PCB Declaration of Conformance PS027 for details.

SUPPLIED ACCESSORIES: 

Model 081A103 Mounting screw (2)
Model ACS-145 Phase and Amplitude Calibration from 2 Hz to ±3 dB of frequency range (1)

Model M081A103 Mounting screw and washer, M3 x 0.5 thread (2)

OPTIONAL ACCESSORIES: 

Model 080A208 Triaxial mounting block

3425 Walden Avenue, Depew, NY 14043

Phone: 716-684-0001

Fax: 716-684-0987

E-Mail: [email protected]

[9]

OPTIONAL VERSIONS

Optional versions have identical specifications and accessories as listed for the standard 

model except where noted below. More than one option may be used.

Entered: AP

Engineer: JJD

Sales: RM

Approved: NJF

Spec Number:

Date: 4/9/2015

Date: 4/9/2015

Date: 4/9/2015

Date: 4/9/2015

60430 

Summary of Contents for 3741E12100G

Page 1: ...celerometer Installation and Operating Manual For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 828 8840 24 hour SensorLine 716 684 0001 Fax 716 684 0987 E m...

Page 2: ...ty regimen When in doubt about a calibration cycle a good rule of thumb is to recalibrate on an annual basis It is also good practice to recalibrate after exposure to any severe temperature extreme sh...

Page 3: ...rchase Order should include authorization to proceed and return at current pricing which can be obtained from a factory customer service representative Contact Information International customers shou...

Page 4: ...isclosure Table Pb Hg Cd Cr VI PBB PBDE O O O O O O PCB X O O O O O O O O O O O X O O O O O O O O O O O O O O O O O O O O O O O O O X O O O O O O O O O X O O O O O O O O O O O X O O O O O X O O O O O...

Page 5: ...e O O X O O O Wires O O O O O O Cables X O O O O O Plastic O O O O O O Solder X O O O O O Copper Alloy Brass X O O O O O This table is prepared in accordance with the provisions of SJ T 11364 O Indica...

Page 6: ...e applied acceleration The sensor element is electrically connected in a Wheatstone bridge circuit The integral amplifier provides a low impedance output to follow on instrumentation These particular...

Page 7: ...ssembly With each conductor being 30 AWG Teflon coated The supplied cable length for a standard DC accelerometer is 10 ft or 120 in 3 m Custom cable length requirements should be specified at time of...

Page 8: ...and stiff adhesives provide the best high frequency response METHOD 1 Adhesive Mounting Base This method involves attaching a base to the test structure then securing the sensor to the base This allow...

Page 9: ...es to reduce the effects of EMI and RFI that is present near electrical motors and machinery Teflon jacketed cabling may be necessary to withstand corrosive environments and higher temperatures Feel f...

Page 10: ...its provide the capability for continuous monitoring Note High sensitivity DC Accelerometers feature on board differential amplification 7 0 OPERATING NOTE Always operate the accelerometer within the...

Page 11: ...s and costly errors Therefore in an effort to prevent the common mistakes associated with customer performed calibration this document includes a broad overview of the Back to Back Calibration techniq...

Page 12: ...usly calibrated over the frequency and or amplitude range of interest 2 the shaker should be selected to provide minimal transverse lateral motion and minimal distortion and 3 the quality of the meter...

Page 13: ...eturn policies and instructions When unexpected measurement problems arise call our 24 hour SensorLineSM to discuss your immediate dynamic instrumentation needs with a factory representative Dial 716...

Page 14: ...r Integral Cable Integral Cable Electrical Connection Position Side Side Cable Termination Pigtail Ends Pigtail Ends Cable Type 010 4 cond Shielded 010 4 cond Shielded Cable Length 10 ft 10 ft Mountin...

Page 15: ...MIN POWER RED POWER SIGNAL GROUND BLACK OUTPUT WHITE OUTPUT YELLOW MODEL 081A103 MOUNTING SCREW ASSEMBLY 2 SUPPLIED FOR M OPTION MODEL M081A103 MOUNTING SCREW ASSEMBLY 2 SUPPLIED POWER RED CONNECT TO...

Page 16: ...rmation disclosed hereon Neither it nor any reproduction thereof will be disclosed to others without the written consent of PCB Piezotronics Inc REVISIONS REV DESCRIPTION DIN SEE SHEET 1 FASTEN CABLE...

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