Model 637A06

Cryogenic, industrial, quartz shear ICP accel, 25mV/g, 4 to 1.5kHz, top exit, 2-pin conn.

Installation and Operating Manual

For assistance with the operation of this product,

contact the PCB Piezotronics, Inc.

Toll-free: 800-959-4464
24-hour SensorLine: 716-684-0001
Fax: 716-684-3823
E-mail: imi@pcb.com
Web: www.imi-sensors.com
 Service, Repair, and Return
Policies and Instructions

The information contained in this document supersedes all similar information that
may be found elsewhere in this manual.

also good practice to recalibrate after

Service – Due to the sophisticated exposure to any severe temperature
nature of the sensors and associated extreme, shock, load, or other
instrumentation provided by PCB environmental influence, or prior to any
Piezotronics, user servicing or repair is critical test.
not recommended and, if attempted,
may void the factory warranty. Routine PCB Piezotronics maintains an ISO-
maintenance, such as the cleaning of 9001 certified metrology laboratory and
electrical connectors, housings, and offers calibration services, which are
mounting surfaces with solutions and accredited by A2LA to ISO/IEC 17025,
techniques that will not harm the with full traceability to SI through
physical material of construction, is N.I.S.T. In addition to the normally
acceptable. Caution should be observed supplied calibration, special testing is
to ensure that liquids are not permitted also available, such as: sensitivity at
to migrate into devices that are not elevated or cryogenic temperatures,
hermetically sealed. Such devices phase response, extended high or low
should only be wiped with a dampened frequency response, extended range,
cloth and never submerged or have leak testing, hydrostatic pressure
liquids poured upon them. testing, and others. For information on
standard recalibration services or
Repair – In the event that equipment special testing, contact your local PCB
becomes damaged or ceases to Piezotronics distributor, sales
operate, arrangements should be made representative, or factory customer
to return the equipment to PCB service representative.
Piezotronics for repair. User servicing or
repair is not recommended and, if Returning Equipment – Following
attempted, may void the factory these procedures will ensure that your
warranty. returned materials are handled in the
most expedient manner. Before
Calibration – Routine calibration of returning any equipment to PCB
sensors and associated instrumentation Piezotronics, contact your local
is recommended as this helps build distributor, sales representative, or
confidence in measurement accuracy factory customer service representative
and acquired data. Equipment to obtain a Return Warranty, Service,
calibration cycles are typically Repair, and Return Policies and
established by the users own quality Instructions Materials Authorization
regimen. When in doubt about a (RMA) Number. This RMA number
calibration cycle, a good “rule of thumb” should be clearly marked on the outside
is to recalibrate on an annual basis. It is of all package(s) and on the packing
list(s) accompanying the shipment. A complete list of distributors and offices
detailed account of the nature of the can be found at www.pcb.com.
problem(s) being experienced with the Customers within the United States may
equipment should also be included contact their local sales representative
inside the package(s) containing any or a factory customer service
returned materials. representative. A complete list of sales
representatives can be found at
A Purchase Order, included with the www.pcb.com. Toll-free telephone
returned materials, will expedite the numbers for a factory customer service
turn-around of serviced equipment. It is representative, in the division
recommended to include authorization responsible for this product, can be
on the Purchase Order for PCB to found on the title page at the front of this
proceed with any repairs, as long as manual. Our ship to address and
they do not exceed 50% of the general contact numbers are:
replacement cost of the returned
item(s). PCB will provide a price PCB Piezotronics, Inc.
quotation or replacement 3425 Walden Ave.
recommendation for any item whose Depew, NY14043 USA
repair costs would exceed 50% of Toll-free: (800) 828-8840
replacement cost, or any item that is not 24-hour SensorLineSM: (716) 684-0001
economically feasible to repair. For Website: www.pcb.com
routine calibration services, the E-mail: info@pcb.com
Purchase 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 should direct all inquiries to
their local distributor or sales office. A
 PCB工业监视和测量设备 - 中国RoHS2公布表
PCB Industrial Monitoring and Measuring Equipment - China RoHS 2 Disclosure Table
有害物质
汞 镉
部件名称 铅 (Pb) (Hg) (Cd) 六价铬 (Cr(VI)) 多溴联苯 (PBB) 多溴二苯醚 (PBDE)
住房 O O O O O O
PCB板 X O O O O O
电气连接器 O O O O O O
压电晶体 X O O O O O
环氧 O O O O O O
铁氟龙 O O O O O O
电子 O O O O O O
厚膜基板 O O X O O O
电线 O O O O O O
电缆 X O O O O O
塑料 O O O O O O
焊接 X O O O O O
铜合金/黄铜 X O O O O O
本表格依据 SJ/T 11364 的规定编制。
O： 表示该有害物质在该部件所有均质材料中的含量均在 GB/T 26572 规定的限量要求以下。
X： 表示该有害物质至少在该部件的某一均质材料中的含量超出 GB/T 26572 规定的限量要求。
铅是欧洲RoHS指令2011/65/ EU附件三和附件四目前由于允许的豁免。

CHINA RoHS COMPLIANCE

Component Name Hazardous Substances
Lead Mercury Cadmium Chromium VI Polybrominated Polybrominated
(Pb) (Hg) (Cd) Compounds Biphenyls Diphenyl
(Cr(VI)) (PBB) Ethers (PBDE)
Housing O O O O O O
PCB Board X O O O O O
Electrical O O O O O O
Connectors
Piezoelectric X O O O O O
Crystals
Epoxy O O O O O O
Teflon O O O O O O
Electronics O O O O O O
Thick Film O O X O O O
Substrate
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: Indicates that said hazardous substance contained in all of the homogeneous materials for this part is below the limit
requirement of GB/T 26572.
X: Indicates that said hazardous substance contained in at least one of the homogeneous materials for this part is above
the limit requirement of GB/T 26572.
Lead is present due to allowed exemption in Annex III or Annex IV of the European RoHS Directive 2011/65/EU.

DOCUMENT NUMBER: 21354

DOCUMENT REVISION: D
ECN: 46162
 Model Number Revision: NR
637A06 INDUSTRIAL ICP® ACCELEROMETER ECN #: 48898

Performance ENGLISH SI OPTIONAL VERSIONS

Sensitivity(± 10 %) 25 mV/g 2.54 mV/(m/s²) [2] Optional versions have identical specifications and accessories as listed for the standard model
Measurement Range ± 200 g ± 1962 m/s² except where noted below. More than one option may be used.
Frequency Range(± 5 %) 600 to 24,000 cpm 10 to 400 Hz [3]
Frequency Range(± 3 dB) 240 to 90,000 cpm 4 to 1500 Hz M - Metric Mount
Filter Type Low Pass Low Pass Supplied Accessory : Model M081A61 Mounting Stud 1/4-28 to M6 X 1 (1) replaces Model
Electrical Filter Corner Frequency 1.5 kHz 1.5 kHz 081A40
Electrical Filter Roll-off 12 dB/octave 12 dB/octave
Resonant Frequency ≥ 1200 kcpm ≥ 20 kHz [1]
Broadband Resolution(1 to 10,000 Hz) 1 mg rms 0.01 m/s² rms [1]
Non-Linearity ±1% ±1% [4]
Transverse Sensitivity ≤5% ≤5%
Environmental
Overload Limit(Shock) 1000 g pk 9810 m/s² pk
Temperature Range -320 to +250 °F -196 to +121 °C
Temperature Response See Graph See Graph [1] NOTES:
Electrical [1] Typical.
Settling Time(within 1% of bias) ≤ 3 sec ≤ 3 sec [2] Conversion Factor 1g = 9.81 m/s².
Discharge Time Constant 0.05 to 0.5 sec 0.05 to 0.5 sec [3] 1Hz = 60 cpm (cycles per minute).
[4] Zero-based, least-squares, straight line method.
Excitation Voltage 18 to 28 VDC 18 to 28 VDC
[5] 1/4-28 has no equivalent in S.I. units.
Constant Current Excitation 1.6 to 20 mA 1.6 to 20 mA [6] Design hydro tested to 1450 psi [10,000 kPa].
Output Impedance ≤ 100 Ohm ≤ 100 Ohm [7] See PCB Declaration of Conformance PS023 for details.
Output Bias Voltage 7 to 11 VDC 7 to 11 VDC
Spectral Noise(1 Hz) 600 µg/√Hz 5890 (µm/sec2)/√Hz
Spectral Noise(10 Hz) 120 µg/√Hz 1180 (µm/sec2)/√Hz [1]
Spectral Noise(100 Hz) 36 µg/√Hz 355 (µm/sec2)/√Hz [1]
Spectral Noise(1 kHz) 25 µg/√Hz 250 (µm/sec2)/√Hz [1]
Spectral Noise(10 kHz) 6 µg/√Hz 59 (µm/sec2)/√Hz
Electrical Isolation ≥ 108 Ohm ≥ 108 Ohm
Physical
Size (Hex x Height) 7/8 in x 2.06 in 22 mm x 52.3 mm
Weight 3.3 oz 94 gm
Mounting Thread 1/4-28 Female 1/4-28 Female [5]
Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 Nm
Sensing Element Quartz Quartz
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Hermetic Hermetic [6]
Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015
Electrical Connection Position Top Top

SUPPLIED ACCESSORIES:
Model 081A40 Mounting Stud (1)
Model ICS-6 NIST traceable single axis amplitude response calibration from 10 Hz to upper +/-
3dB point. (1)

[7] Entered: LK Engineer: RB Sales: MC Approved: BAM Spec Number:

Date: 12/11/2018 Date: 12/11/2018 Date: 12/11/2018 Date: 12/11/2018 69961

All specifications are at room temperature unless otherwise specified. Phone: 800-959-4464
In the interest of constant product improvement, we reserve the right to change specifications without notice. Fax: 716-684-3823
ICP® is a registered trademark of PCB Group, Inc.
E-Mail: imi@pcb.com
3425 Walden Avenue, Depew, NY 14043
 2 1
PCB Piezotronics Inc. claims proprietary rights in
the information disclosed hereon. Neither it nor any REVISIONS
reproduction thereof will be disclosed to others
without the written consent of PCB Piezotronics Inc.
REV DESCRIPTION DIN

NR RELEASED TO DRAFTING 48898

62512

SIGNAL/POWER GROUND

1.00 [25.4] HEX

B B

2X .99 [25.1]

5/8-24 UNEF - 2A
ELECTRICAL CONNECTOR
2-PIN MIL-C-5015

2.12 [53.9]

1.37 [34.7]

.04 [1.1]
1/4-28 UNF - 2B .20
.265 .020

[1/4-28 UNF - 2B 5.1

6.73 0.51 ]
A A

UNLESS OTHERWISE SPECIFIED TOLERANCES ARE: DRAWN CHECKED ENGINEER

DIMENSIONS IN INCHES DIMENSIONS IN MILLIMETERS
[ IN BRACKETS ] KRM 12/11/18 KRM 12/11/18 RMB 12/11/18

DECIMALS XX ±.03 DECIMALS X ± 0.8 TITLE

3425 WALDEN AVE. DEPEW, NY 14043
XXX ±.010 XX ± 0.25 (716) 684-0001 E-MAIL: sales@pcb.com
OUTLINE DRAWING
ANGLES  2 DEGREES ANGLES  2 DEGREES CODE DWG. NO.
CASE ISOLATED
CRYOGENIC ACCELEROMETER
IDENT. NO.
52681 62512
FILLETS AND RADII FILLETS AND RADII
.003 - .005 0.07 - 0.13 SCALE: 1.5X SHEET 1 OF 1
2 1
 4 3 2 1
PCB Piezotronics Inc. claims proprietary rights in
the information disclosed hereon. Neither it nor any REVISIONS
081-XXXX-90
reproduction thereof will be disclosed to others
without the written consent of PCB Piezotronics Inc.
REV DESCRIPTION DIN

STANDARD STUD MOUNT P UPDATE DRAWING 25686

"A" "B" "C" "D"

5-40 M3 X 0.50 10-32 M5 X 0.80
SENSOR MOUNTING INSTRUCTIONS MOUNTING INSTRUCTIONS MOUNTING INSTRUCTIONS MOUNTING INSTRUCTIONS
(METRIC DIMENSIONS IN BRACKETS) (ENGLISH DIMENSIONS IN BRACKETS) (METRIC DIMENSIONS IN BRACKETS) (ENGLISH DIMENSIONS IN BRACKETS)

2 2
2 2

B B

SENSOR THREAD
"A"
SENSOR
SENSOR THREAD
THREAD "X" MOUNTING HOLE PREPARATION: MOUNTING HOLE PREPARATION: MOUNTING HOLE PREPARATION: MOUNTING HOLE PREPARATION:
1 .101[2.57] 1 2.5[.099]
1 .159[4.04] 1 4.22[.166]
X .20[5.1] MIN. X 4.6 [1.8] MIN. X .23[5.8] MIN. X 7.62 [.300] MIN.
MOUNTING
"X" 5-40 UNC-2B M3 X 0.50-6H 10-32 UNF-2B M5 X 0.8-6H
THREAD MOUNTING
X .15[3.8] MIN. X 3.3[.13] MIN. X .15[3.8] MIN. X 5.08[.200] MIN.
THREAD
MOUNTING THREAD SEE DRAWING
5-40 A 4.) RECOMMENDED MOUNTING TORQUE,
4.) RECOMMENDED MOUNTING TORQUE, 4.) RECOMMENDED MOUNTING TORQUE,
4.) RECOMMENDED MOUNTING TORQUE, 113-225 NEWTON CENTIMETERS
M3 X 0.50 B 45-55 NEWTON CENTIMETERS 10-20 INCH POUNDS
10-32 C 4-5 INCH POUNDS [10-20 INCH POUNDS].
[4-5 INCH POUNDS]. [113-225 NEWTON CENTIMETERS].
M5 X 0.80 D [45-55 NEWTON CENTIMETERS].
1/4-28 E
M6 X 1.00 F

INTEGRAL STUD MOUNT "THRU-BOLT" STUD MOUNT "E" "F" "G"

1/4-28 M6 X 0.75, M6 X 1.00, M8 X 1.25 MOUNTING INSTRUCTIONS
MOUNTING INSTRUCTIONS MOUNTING INSTRUCTIONS 2
FOR SPECIAL THREAD LENGTHS
"THRU-BOLT" (METRIC DIMENSIONS IN BRACKETS) (ENGLISH DIMENSIONS IN BRACKETS) (METRIC DIMENSIONS IN BRACKETS)

SENSOR
M6 X 0.75
SENSOR 2
MOUNTING HOLE PREPARATION: "B"
2 "C"
1 5.31[.209]
X 7.62 [.300] MIN.
M6 X 0.75-6H
"X" X 5.08[.200] MIN. "P"
INTEGRAL "X"
MOUNTING HOLE PREPARATION: MOUNTING HOLE PREPARATION:
MOUNTING "A" M6 X 1.0 M8 X 1.25
1 .218[5.54]
1  DRILL DIA.
STUD "A" MOUNTING HOLE PREPARATION: MOUNTING HOLE PREPARATION:
X .300[7.62] MIN. X "C" MIN.
MOUNTNG THREAD SEE DRAWING 1 5.05[.199] 1 6.75[.266] 1 THREAD PITCH TAP
1/4-28 UNF-2B
5-40 A BOLT THREAD SEE DRAWING X 8.10 [.320] MIN. X 8.64 [.340] MIN. SHOWN
X "B" MIN.
10-32 C X .200[5.08] MIN.
A M3 X 0.50 B M6X 1.0-6H M8 X 1.25-6H A
10-32 C M5 X 0.80 D X 6.35[.250] MIN. X 5.00[.197] MIN.
THREAD DEPTH : B= X + 1 THREAD PITCH
1/4-28 E 4.) RECOMMENDED MOUNTING TORQUE, DRILL DEPTH : C= B + 3 THREAD PITCH
M5 X 0.80 D
M6 X 1.00 F 2-5 FOOT POUNDS 4.) RECOMMENDED MOUNTING TORQUE, SEE A-F FOR APPROPRIATE DRILL AND TAP
1/4-28 E
M6 X 1.00 F M8 X 1.25 F [3-7 NEWTON METERS]. 3-7 NEWTON METERS [2-5 FT POUNDS]. THREAD PITCH= 1/TPI [P]

UNLESS OTHERWISE SPECIFIED TOLERANCES ARE: DRAWN CHECKED ENGINEER

DIMENSIONS IN INCHES DIMENSIONS IN MILLIMETERS
[ IN BRACKETS ] JDM 3/9/07 ECB 3/9/07 JJD 3/9/07

3.) FOR BEST RESULTS, PLACE A THIN LAYER OF SILICONE GREASE (OR EQUIVALENT) ON INTERFACE PRIOR DECIMALS XX ±.01 DECIMALS X ± 0.3 TITLE
3425 WALDEN AVE. DEPEW, NY 14043
TO MOUNTING. XXX ±.005 XX ± 0.13 (716) 684-0001 E-MAIL: sales@pcb.com
63[1.61] INSTALLATION DRAWING
2 MOUNTING SURFACE SHOULD BE FLAT TO WITHIN .001(0.03) TIR OVER DIM 'A' WITH A OR BETTER FINISH FOR BEST RESULTS. ANGLES  2 DEGREES ANGLES  2 DEGREES CODE DWG. NO.
FOR STANDARD
081 SERIES MOUNTING
IDENT. NO.
52681 081-XXXX-90
1 DRILL PERPENDICULAR TO MOUNTING SURFACE TO WITHIN 1. FILLETS AND RADII FILLETS AND RADII
.003 - .005 0.07 - 0.13 SCALE: N.T.S. SHEET 1 OF 1
4 3 2 1