DYTRAN 326M8 DATA SHEET

MODEL NUMBER

3263M8

PERFORMANCE SPECIFICATION

TRIAXIA L ACCELEROMETER, IEPE

This family also includes:

• TRIAXIAL ACCELEROME TE R

Model Range (Gpeak) Resolution (Grms)

Sensitivity (mV/g)

• HIGH SENSITIVITY

• MINATURE SIZE

Please, refer to the performance specifications of the products in this family for detailed description.

ACTUAL SIZE

SIENGLISH

PHYSICAL [1] Connector mates with Dytran cable assembly Model 6811AXX (XX= length in feet)

Weight 0.2 oz 5.6 grams [2] Measured at 100 Hz, 1 grms per ISA RP 37.2.

Mounting, Integral Thread 4-40 UNC-2B 4-40 UNC-2B [3] Measured using zero-based best straight-line method, % of F.S. or any lesser range.

Connector [1] Type 4 PIN 4 PIN [4] Do not apply power to this device without c urrent limiting, 20 mA MAX.

Material Body Material Titanium Titanium To do so will destroy the integral IC amplifier.

Sensing Element Material Ceramic Ceramic

Mode Shear Shear

PERFORMANCE

Sensitivity +/- 10% [2] 100 mV/g 10.2

Range F.S. For ± 5 Volts Output ± 50 g ± 490

Frequency Response, - 10% to + 15% 0.3 to 10000 Hz 0.3 to 10000 Hz

Resonant Frequency, NOM >40 KHz >40 KHz

Phase Response, ± 5°

1 to 3000 Hz 1 to 3000 Hz

Linearity Max [3] ± 1% %F.S ± 1% %F.S

Transverse Sensitiv ity, Max. 6% 6%

Equivalent Electrical Noise Floor 0.0008 g rms 0.008

Spectral Noise 1Hz 100

10Hz 50

100Hz 10

1000Hz 10

10000Hz 5

µGrms/sqr(Hz)

µGrms/sqr(Hz)

µGrms/sqr(Hz)

µGrms/sqr(Hz)

µGrms/sqr(Hz)

981

491

98

98

49

ENVIRONMENTAL

Maximum Vibration 600 ±gpk 5886

Maximum Shock 5000 ±gpk 49050

Temperature Range -60 to +180 °F -51 to 82 °C

Seal Hermetic Herm etic

mV/m/s

2

m/s

2

m/s

rms

m/s^2 rms/sqr(Hz)

m/s^2 rms/sqr(Hz)

m/s^2 rms/sqr(Hz)

m/s^2 rms/sqr(Hz)

m/s^2 rms/sqr(Hz)

2

±m/s

pk

2

±m/s

pk

SUPPLIED ACCESSORIES

a) Model 6307 mounted stud 4-40 to 10-32.

Notes:

[5] In the interest of constant product improvement, we reserve the right to change s pecifications without notice.

TYPICAL PHASE RESPONSE

TYPICAL PHASE RESPONSE

TYPICAL LOW FREQUENCY RESPONSE

TYPICAL LOW FREQUENCY RESPONSE

5

5

5

0

0

2

0

-5

-5

-5

-10

-10

-10

SENSITIVITY DEVIATION (% )

SENSITIVITY DEVIATION (% )

SENSITIVITY DEVIATION (% )

-15

-15

-15

7

7

-60 -1.55

5

5

75 0

3

3

100 1.166

1

1

-1

-1

150 3.79

-3

-3

180 3.984

-5

-5

Sensitivity Deviation (%)

Sensitivity Deviation (%)

-7

-7

-60 -20 20 60 100 140 180

-60 -20 20 60 100 140 180

TYPICAL LOW FREQUENCY RESPONSE

0.4 4 40

0.4 4 40

0.4 4 40

TYPICAL SENSITIVITY RESPONSE OVER TEMPERATURE

TYPICAL SENSITIVITY RESPONSE OVER TEMPERATURE

FREQUENCY (HZ)

FREQUENCY (HZ)

Temperature (F)

Temperature (F)

40

40

40

30

30

30

20

20

20

10

10

10

0

0

0

-10

-10

-10

-20

-20

-20

Phase Sh ift (degrees)

Phase Sh ift (degrees)

Phase Sh ift (degrees)

-30

-30

-30

-40

-40

-40

0.3 3 30

0.3 3 30

0.3 3 30

TYPICAL PHASE RESPONSE

DOC NO.

PS3263M8

REV A,ECN 6726, 04/20/10

Oper. Temp(°F)

Frequency (Hz)

Frequency (Hz)

Frequency (Hz)

TC

ELECTRICAL

Supply Current [4] 2 to 20 mA 2 to 20 mA

Compliance Voltage Range +18 to +30 V +18 to +30 V

Output Impedance TYP 150

Ω

150 Ω

Bias Voltage +11 to +13 VDC +11 to +13 VDC

Discharge Time Constant 1.7 to 2.0 sec 1.7 to 2.0 sec

21592 Marilla Street, Chatsworth, California 91311 Phone: [phone] Fax:[phone] www.dytran.com For

21592 Marilla Street, Chatsworth, California 91311 Phone: [phone] Fax:[phone] www.dytran.com For
permission to reprint this content, please contact [e-mail]

permission to reprint this content, please contact [e-mail]

Units on the line drawing are in inches, units in brackets are in millimeters. Refer to 127-3263M8 for more inform ation.