详情描述


Robust and durable industrial sensor


Direct linear displacement measurement, value output


Offer various output modes: current, voltage, SSI, CANbus, and Profibus bus, etc.


■ Contactless measurement, no wear and tear


Resolution up to 1um


■ Non-linearity 0.01%


■ Repeated Precision: 0.001%


■ Meets IP67 sealing grade, fully sealed stainless steel housing


Technical Specifications:

ParametersSpecs
Input
Measurement DataLinear Displacement
Measurement StrokeSensor type dependent; customizable according to customer requirements.
Count measurementOne
Output
OutputCurrent, voltage, SSI, CANbus, and Profibus bus
Accuracy
ResolutionSimulation: Infinite
Non-linearityFull Scale Tolerance: 0.01% (Tiny Dust 40 μm)
Repeatability accuracyFull scale dust 0.001% (Fine dust 2.5 um)
Lag<4um typically 2um
Work Conditions
Operating Temperature-40~75℃
Humidity/Dew PointHumidity 90%, no condensation
Temperature Coefficient<30ppm/℃
Impact Index15g/ 100-2000 Hz / IEC Standard EN68-2-6
Oscillator IndicatorRadiation IEC/EN 50081-1, immunity IEC/EN 50082-2,
Electrical ProtectionIP67
EMC TestingRadiation IEC/EN 50081-1, immunity IEC/EN 50082-2, IEC/EN 61000-4-2/3/4/6, Grade 3/4, Class A, CE Certified
Structure and Materials
ShellStainless Steel 303/304
Measuring RodStainless Steel 304, 8/10mm
Magnetic RingVarious magnetic rings
SealedO-ring 40.87*3.53 mm NBR 80, Auxiliary washer 42.6*48*1.4 PTFE
Pressure-resistantInstalled inside the hydraulic cylinder, it operates at 350bar/700bar (peak).
Installation
Installation DirectionAny direction
Installation TypeMetric threaded flange M18x1.5 or NPT 3/4"-16 UNF-3A
General locking force45 N-m
Electrical Connections
Wiring methodDirect shipment cable (oil-resistant, heavy-duty), cable tail loose wire connection
Input Voltage+24 Vdc (-15/+20%)
Polarity Protection30Vdc
Overpressure Protection36Vdc
Power consumptionTypically 100mA
Insulation strength500V (DC grounded to machine ground)

The BH series sensors feature a protective shell, offering durability and can provide continuous, reliable, and real-time displacement signals in harsh environments. The sensors are sealed with a fully stainless steel shell, fully meeting the protection level IP68. Note: The electronic compartment is not removable.


Due to the use of non-contact measurement technology, the sensor can be integrated into a sealed housing isolated from the outside environment. The position magnet moves along the measuring rod, allowing for position measurement without mechanical contact. For level measurement, an optional float can be used. Sensors with protective-grade housing are easy to install and use, better meeting application requirements. Measurement accuracy and all technical parameters depend on the output characteristics of the selected sensor, with interface options available: analog or SSI.


Installation Structure and Wiring


The BH Waterproof Simulated Output Displacement Sensor is designed for built-in installation in hydraulic cylinders, featuring a compact integrated structure and ease of use.


Pressure-resistant outer tube dimensions and installation instructions


BH Waterproof and Pressure-resistant Outer Tube, Stainless Steel Electronic Housing, designed specifically for hydraulic systems use, integrated internally within the hydraulic cylinder, capable of withstanding pressure up to 34MPa continuous (69MPa peak). Thread specifications: M18×1.5, M20×1.5, or 3/4”-16 UNF-3A.


Sensor wiring method