罗克韦尔Allen-Bradley状态监测
集成式机械设备状态监测系统
状态监测软件
保护模块
便携式数据采集器
状态监测传感器
电涡流探头系统
\ 1442 电涡流探头系统包含 0.25 至 29 mm(9.8 至 1142 mil)的线性范围。它们适合进行轴振动、相位/速度基准值和转子/轴向位移的测量。
特性
适合进行振动、速度/加速、转子/定位和差胀测量
提供非接触式测量探头、延长电缆和驱动系统
完全符合 API-670
提供的传感器端头直径为 5 到 50 mm(0.20 到 1.97 in.)
包含 0.25 到 29 mm(9.8 到 1142 mil)的线性范围,从端头开始
提供从直流到 10 Hz (-3 dB) 的频率响应
包含颜色编码以确保正确匹配探头、扩展电缆和驱动装置
1442 Series Probe System Specifications
Table 2 - Individual Technical Specifications
Attribute 5 mm
(0.20 in.)
8 mm
(0.31 in.)
11 mm
(0.43 in.)
18 mm
(0.71 in.)
25 mm
(1 in.)
50 mm
(1.97 in.)
Applications (typical) Vibration, speed, or thrust Differential expansion
Linear range, approx(1)
(1) Applies at 25 °C (77 °F) with -24V DC power supply, load resistance 10 kΩ, and AISI 4140 (JIS SCM440) steel flat surface target (thickness ≥ 5 mm).
2 mm
(80 mils)
4.5 mm
(180 mils)
6.0 mm
(246 mils)
13.5 mm
(532 mils)
26 mm
(1024 mils)
Linear range from
sensor tip, approx(1)
0.25…2.25 mm
(9.8…88.6 mils)
0.5…5.0 mm
(20…200 mils)
0.5…6.5 mm
(20…256 mils)
3…16.5 mm
(118…650 mils)
3…29 mm
(118…1142 mils)
Sensitivity(1) 7.87 V/mm
(200 mV/mil)
3.94 V/mm
(100 mV/mil)
2.5 V/mm
(63.5 mV/mil)
0.8 V/mm
(20.3 mV/mil)
0.4 V/mm
(10.15 mV/mil)
Frequency response DC to 10 kHz (-3 dB) DC to 10 kHz (-3 dB) DC to 200 Hz (-3 dB)
5 m (16 ft) System Length
Scale factor error(1) (2)
(2) Includes interchangeability errors.
Within 7.87 V/mm ±5% Within 3.94 V/mm
±10%

Linearity (2) Within ±25 μm (±1 mil) for a straight line of
7.87 V/mm
Within ±100 μm for a
straight line of
3.94 V/mm
Within ±90 μm for a
straight line of
2.5 V/mm
Within ±270 μm for a
straight line of
0.8 V/mm
Within ±400 μm for a
straight line of
0.4 V/mm
9 m (29 ft) System Length
Scale factor error(1) (2) Within ±6.5% of 7.87 V/mm (200 mV/mil) Within ±10% of
3.94 V/mm
(100 mV/mil)

Operating temperature characteristics(3)
(3) Applies when target is AISI 4140 (JIS SCM440) steel, flat, and with a thickness of >= 5mm (0.2 in.).
Sensor(4)
(4) Applies at temperatures from 0...80 °C (176 °F) and is 0 % F.S. at standard 20 °C (68 °F).
< ±3% of F.S.
Extension cable(4) < ±4% of F.S. < ±3% of F.S.
Driver(4) < ±3% of F.S.
Apply with gap 2 mm (0.08 in.) 4 mm (0.16 in.)

1442-DR-1150
1442-DR-1190
1442-DR-1850
1442-DR-1890
1442-DR-2550
1442-DR-2590
1442-DR-5050
1442-DR-5090
1442-DR-5850
1442-DR-5890
1442-EC-1140A
1442-EC-1140N
1442-EC-1180A
1442-EC-1180N
1442-EC-1840A
1442-EC-1880A
1442-EC-2540A
1442-EC-2580A
1442-EC-5040A
1442-EC-5080A
1442-EC-5840A
1442-EC-5840N
1442-EC-5845A
1442-EC-5845N
1442-EC-5880A
1442-EC-5880N
1442-EC-5885A
1442-EC-5885N

1442-PR-0812E0205N
1442-PR-0812E0210N
1442-PR-0830M0510N
1442-PS-0512E0010A
1442-PS-0512E0010F
1442-PS-0512E0010N
1442-PS-0512E0050A
1442-PS-0512E0050F
1442-PS-0512E0050N
1442-PS-0516E0010A
1442-PS-0516E0010F
1442-PS-0516E0010N
1442-PS-0516E0050A
1442-PS-0516E0050F
1442-PS-0516E0050N
1442-PS-0520E0010A
1442-PS-0520E0010F
1442-PS-0520E0010N
1442-PS-0520E0050N
1442-PS-0530E0010A
1442-PS-0530E0010F
1442-PS-0540E0010A
1442-PS-0540E0010F
1442-PS-0540E0010N
1442-PS-0550E0010A
1442-PS-0550E0010F
1442-PS-0550E0010N
1442-PS-0560E0010A
1442-PS-0560E0010F
1442-PS-0560E0010N
1442-PS-0805M0010A
1442-PS-0805M0010N
1442-PS-0807M0010N
1442-PS-0812E0010N
1442-PS-0820E0010N
1442-PS-0830E0010N
1442-PS-0860E0010N