Model Number
625B11
PRECISION INDUSTRIAL ICP® ACCELEROMETER
Revision: H
ECN #: 49714
P erfo rm an ce
EN G L ISH
SI
Sensitivity(± 5 %)
100 mV/g
10.2 mV/(m/s²)
[1]
Measurement Range
± 50 g
± 490 m/s²
Frequency Range(± 5 %)
30 to 390 kcpm
0.5 to 6.5 kHz
[2]
Frequency Range
(± 10 %)
22 to 450 kcpm
0.37 to 7.5 kHz
Frequency Range
(± 3 dB)
12 to 630 kcpm
0.2 to 10.5 kHz
Resonant Frequency
1,500 kcpm
25 kHz
[3]
Broadband Resolution(1 to 10 kHz)
50 µg
491 µm/sec
2
[3]
Non-Linearity
± 1 %
± 1 %
[4]
Transverse Sensitivity
≤ 5 %
≤ 5 %
En viro n m en tal
Overload Limit(Shock)
5,000 g pk
49,050 m/s² pk
Temperature Range
-65 to +250 °F
-54 to +121 °C
Temperature Response
See Graph
See Graph
[3]
Enclosure Rating
IP68
IP68
Electrical
Settling Time(within 1% of bias)
≤ 8.0 sec
≤ 8.0 sec
Discharge Time Constant
≥ 1.0 sec
≥ 1.0 sec
Excitation Voltage
18 to 28 VDC
18 to 28 VDC
Constant Current Excitation
2 to 20 mA
2 to 20 mA
Output Impedance
< 100 Ohm
< 100 Ohm
Output Bias Voltage
8 to 12 VDC
8 to 12 VDC
Spectral Noise(10 Hz)
2.5 µg/√Hz
24.5 (µm/sec
2
)/√Hz
[3]
Spectral Noise
(100 Hz)
0.8 µg/√Hz
7.8 (µm/sec
2
)/√Hz
[3]
Spectral Noise
(1 kHz)
0.5 µg/√Hz
4.9 (µm/sec
2
)/√Hz
[3]
Electrical Protection
RFI/ESD
RFI/ESD
Electrical Isolation(Case)
> 10
8
Ohm
> 10
8
Ohm
P h ysical
Size - Diameter
1.38 in
35.1 mm
Size - Height
1.13 in
28.7 mm
Weight(without cable)
4.7 oz
133 gm
Mounting
Through Hole
Through Hole
Mounting Thread
1/4-28 Male
Not Applicable
[5]
Mounting Torque
2 to 5 ft-lb
2.7 to 6.8 Nm
Sensing Element
Ceramic
Ceramic
Sensing Geometry
Shear
Shear
Housing Material
Stainless Steel
Stainless Steel
Sealing
Welded Hermetic
Welded Hermetic
Cable Length
10 ft
3.0 m
Cable Type
Polyurethane
Polyurethane
[6]
[7]
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.
ICP
®
is a registered trademark of PCB Piezotronics, Inc.
EX
- Hazardous Area Approval- contact factory for
specific approvals
L B
- Low Bias Voltage
Output Bias Voltage
6 to 8 VDC
6 to 8 VDC
Excitation Voltage
12 to 28 VDC
12 to 28 VDC
Measurement Range
± 35 g
± 343 m/s²
M
- Metric Mount
Supplied Accessory: Model M081A73 Mounting Bolt M6 x 1.00
TO
- Temperature Output
Temperature Output Range
+36 to +250 °F
+2 to +121 °C
Temperature Scale Factor
5.56 mV/°F + 32
+10 mV/°C
Electrical Connections
Acceleration Output
Acceleration Output
Electrical Connections
Ground
Ground
Electrical Connections
Temperature Output
Temperature Output
Electrical Connections
Ground
Ground
OP TION A L VERSION S
Optional versions have identical specifications and accessories as listed for the standard model
except where noted below. More than one option may be used.
N OTES:
[1]Conversion Factor 1g = 9.81 m/s².
[2]The high frequency tolerance is accurate within ±10% of the specified frequency.
[3]Typical.
[4]Zero-based, least-squares, straight line method.
[5]1/4-28 has no equivalent in S.I. units.
[6]Twisted shielded pair.
[7]See PCB Declaration of Conformance PS023 or PS061 for details.
Date: 07/11/2019
Date: 07/11/2019
Date: 07/11/2019
Date: 07/11/2019
9911
Entered: LK
Engineer: gs
Sales: MC
Approved: BAM
Spec Number:
P h o n e: 800-959-4464
F ax: 716-684-3823
E-M ail: im i@ p cb .co m
3425 Walden Avenue, Depew, NY 14043
SU P P L IED A C C ESSORIES:
Model 081A73 Captive mounting bolt 1/4-28 x 1.34" (1)
Model ICS-1 NIST-traceable single-axis amplitude response calibration from 600 cpm (10
Hz) to upper 5% frequency (1)
Model 080B45 Thermal Boot (1)
Model M081A73 Mounting Bolt M6 x 1.00 (0)
