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LW128B non-contact angle sensor - current type
|
Parameter |
Condition |
LW128B -90 |
LW128B -180 |
LW128B -270 |
LW128B -360 |
Unit |
|
Measurement Range |
|
0~90 |
0~180 |
0~270 |
0~360 |
° |
|
Temperature Drift |
-40～85° |
±0.02 |
±0.02 |
±0.02 |
±0.02 |
°/℃ |
|
Zero Offset |
0° Output （Approaching from both sides） |
4 |
4 |
4 |
4 |
mA |
|
Frequency Response |
DC response |
100 |
100 |
100 |
100 |
Hz |
|
Resolution |
|
0.022 |
0.022 |
0.022 |
0.022 |
° |
|
Accuracy |
-40～ |
0.3 |
0.5 |
0.6 |
1 |
° |
|
Long-term Stability |
-40～ |
0.32 |
0.53 |
0.65 |
1.1 |
° |
|
Output Interface |
Rload=240Ω |
4~20mA |
||||
|
Power-on Start Time |
||||||
|
Product electrical connection |
|||
|
Wire color function |
Red |
Black |
Green |
|
1 |
2 |
3 |
|
|
VCC Power positive |
GND Power negative |
Out Signal wire |
|
|
Electrical Indicators |
|||||
|
Parameters |
Conditions |
Minimum Value |
Typical Value |
Maximum Value |
Unit |
|
Supply Voltage |
|
9 |
12 |
36 |
V |
|
Operating Current(7) |
|
15 |
25 |
35 |
mA |
|
Power Reverse Protection(8) |
|
|
40 |
|
V |
|
Signal Reverse Protection(8) |
|
|
40 |
|
V |
|
Output Load |
Resistive |
0 |
240 |
1000 |
Ω |
|
Operating Temperature |
|
-40 |
|
+85 |
℃ |
|
Storage Temperature |
|
-55 |
|
+100 |
℃ |
|
MachineMechanical Characteristics |
|||
|
Connector |
Lead ( |
Torque |
<10mN.m |
|
Protection Level |
IP66 |
Mechanical Angle |
0~360°Unlimited rotation, clockwise and counterclockwise rotation without stop position |
|
Shell Material |
Shell: Aluminum alloy oxidation, back cover: Stainless steel, shaft: Stainless steel |
Mechanical Life |
>120 million revolutions |
|
Installation |
Fixed with two screws,Connected to the customer's rotor with a flexible coupling |
|
|
Accuracy 0.3°, Resolution 0.22°
Measurement range 0~360° optional
Wide voltage input DC 9~36V
Output interface 4~20mA, 0~20mA optional
High shock resistance >20000g
Wide temperature operation -40~85℃
IP66 protection level
Sampling rate 1K HZ
-
The LW228B magnetic angle sensor uses MEMS technology and processes through DSP, achieving programmable intelligent control for linearity correction, temperature compensation, standardization of output signal according to range, digital filtering, zero point setting, and multi-segment different slope settings, enabling measurement of user-defined angle 4~20mA current output position within the range of 0 to 360°.
This sensor is powered by a supply voltage of 9V to 36V, has protection against reverse and pulse voltage spikes, with a measurement error of ±0.3° and absolute temperature drift (±20 to 50μA).
Main Features
● Sampling rate 1K HZ ● Full range accuracy 0.1° ● Output 4~20mA, 0~20mA optional ● Wide voltage input DC 9~36V
● Wide temperature operation -40 to +85℃ ● Angle resolution 0.022° ● High vibration resistance >20000g
● IP66 protection level ● Range 0~360° (optional) ● Linearity 0.15%~0.5%
Product Applications
● Railway gauge measuring tools, gauge instruments ● Satellite solar antenna positioning ● Drag motor control ● Mining machinery, oil logging equipment ● Medical equipment
● Gimbal leveling ● Liquid valve: angle actuator ● Angle-based control ● Various engineering machinery angle control ● Textile machinery
-
Parameter
Condition
LW128B
-90
LW128B -180
LW128B -270
LW128B -360
Unit
Measurement Range
0~90
0~180
0~270
0~360
°
Temperature Drift
-40～85°
±0.02
±0.02
±0.02
±0.02
°/℃
Zero Offset
0° Output
（Approaching from both sides）
4
4
4
4
mA
Frequency Response
DC response
100
100
100
100
Hz
Resolution
0.022
0.022
0.022
0.022
°
Accuracy
-40～
0.3
0.5
0.6
1
°
Long-term Stability
-40～
0.32
0.53
0.65
1.1
°
Output Interface
Rload=240Ω
4~20mA
Power-on Start Time
-
Product electrical connection
Wire color function
Red
Black
Green
1
2
3
VCC
Power positive
GND
Power negative
Out
Signal wire
-
Electrical Indicators
Parameters
Conditions
Minimum Value
Typical Value
Maximum Value
Unit
Supply Voltage
9
12
36
V
Operating Current(7)
15
25
35
mA
Power Reverse Protection(8)
40
V
Signal Reverse Protection(8)
40
V
Output Load
Resistive
0
240
1000
Ω
Operating Temperature
-40
+85
℃
Storage Temperature
-55
+100
℃
-
MachineMechanical Characteristics
Connector
Lead (
Torque
<10mN.m
Protection Level
IP66
Mechanical Angle
0~360°Unlimited rotation, clockwise and counterclockwise rotation without stop position
Shell Material
Shell: Aluminum alloy oxidation, back cover: Stainless steel, shaft: Stainless steel
Mechanical Life
>120 million revolutions
Installation
Fixed with two screws,Connected to the customer's rotor with a flexible coupling
-
-
Accuracy 0.3°, Resolution 0.22°
Measurement range 0~360° optional
Wide voltage input DC 9~36V
Output interface 4~20mA, 0~20mA optional
High shock resistance >20000g
Wide temperature operation -40~85℃
IP66 protection level
Sampling rate 1K HZ
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Engineering case
After-sales service
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