38
Rockwell Automation Publication 1443-TD001D-EN-P - March 2019
1443 Series Accelerometers Specifications
1443-ACC-IS-T Accelerometer
Table 19 - 1443-ACC-IS-T Accelerometer Specifications
Attribute
Value
Performance
Sensitivity (±5%)
(1)
(1) Sensitivity tolerance is across the operating temperature range. Sensor is compliant to API Standard 670, 5
th
Edition. Conversion factor 1 g = 9.81 m/s
2
.
10.2 mV/(m/s
2
)
100 mV/g
Measurement range
±785 m/s
2
±80 g
Frequency range (±5%)
(2)
(2) 1 Hz = 60 cpm (cycles per minute).
1.5…10 kHz
90…600,000 cpm
Frequency range (±3 dB)
0.4…15 kHz
24…900,000 cpm
Resonant frequency, typical
28 kHz
1680 kcpm
Broadband resolution (1…10,000 Hz), typical
2943
μ
m/s
2
300
μ
g
Non-linearity
(3)
(3) Zero-based, least-squares, straight-line method.
±1%
±1%
Transverse sensitivity
< 5%
< 5%
Environmental
Overload limit (shock)
49,050 m/s
2
pk
5000 g pk
Temperature range
-55…+110 °C
-67…+230 °F
Enclosure rating
IP66 to 68, depending upon the cable assembly used.
IP66 to 68, depending upon the cable assembly used.
Electrical
Settling time (within 1% of bias)
< 2.0 s
< 2.0 s
Discharge time constant
≥ 0.5 s
≥ 0.5 s
Excitation voltage
18…28V DC
18…28V DC
Constant current excitation
2…20 mA
2…20 mA
Output impedance
<150 Ω
<150 Ω
Output bias voltage
10…12V DC
10…12V DC
Electrical isolation (case)
> 10
10
Ω
> 10
10
Ω
Electrical protection
500V
500V
Physical
Size (hex x height)
19 x36 mm
3/4 x 1.42 in.
Weight, approx.
48 g
1.7 oz
Mounting thread
(4)
(4) 1/4-28 UNF has no equivalent in metric units.
M8 x 1.25 mm male
1/4-28 UNF male
Mounting torque
8 N•m
6 ft•lb
Sensing element
Ceramic
Sensing geometry
Compression
Housing material
Stainless Steel
Sealing
Welded hermetic
Electrical connector
Two-pin MIL-C-5015
Electrical connector position
Top
Supplied Accessories
(5)
(5) ICS-3 3 pt calibration 10 Hz, 100 Hz, 1 kHz.
1443-STD-0-0
1443-STD-0-M8
ICS-3 3 pt calibration
