Sensors

Our offered Product range includes Online Vibration Monitoring Sensor (fk Series) and Online Vibration Monitoring Sensor (vk Series).

Online Vibration Monitoring Sensor (FK Series)

Non contact type Eddy Current sensors that can be used for replacing old/ existing API 670 systems of other manufacturers and can provide one to one replacement for the same. It can monitor parameters like radial shaft, axial shift, differential expansion, eccentricity, rotor speed. It comes with special epoxy coating for sustaining ammonia gas ingress.BenefitsFully compliant with Api 670Intrinsically safe tiis, CSA, AtexWide variety of driver mounting- din rail, 4-screw crampEnvironmental friendly design- lead free soldering, rohs compliant

Specifications

Calibrated material	JIS SCM440( AISI 4140 Steel) Flat surface
Linear range	0.25 to 2.25mm from sensor tip
Sensitivity	787mV/100 micron
Scale Factor Error	within + - 5% of 787mV/100 micron
Linearity	within + -25 micron of 787mV/100 micron
Operating Temperature range	-35 to +177 Deg C
Operating Humidity range	0 to 95% RH
Power Supply	Within -24VDC + - 10%
Frequency response	DC to 10KHz (-3 dB)
Terminal Block	Spring Lock Terminal
Sensor tip diameter	From 5mm, 8mm, 11mm
System cable length	5m or 9m as per API 670
Sensor Cable Length	0.5m or 1m
Applications Power Plants, Oil & Gas Industry, Process Industry Radial Vibration Axial Vibrations Shaft Eccentricity Differential Expansion Rotor Speed-turbines Compressors Fertilizer Industry FK Series with Special Geo Protection

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Online Vibration Monitoring Sensor (VK Series)

The VK series are non contact type eddy current sensors Displacement/ vibration sensors designed for rotating machinery such as compressors and power plant turbines. Model VK-A is a standard vibration transducer that confirms to API 670 Std 4th Edition. Model VK-P is available for measurement of differential expansion, which is indispensable for monitoring of large turbines. The VK-R series is available for power generating gas turbines which require long cable length. BenefitsIntrinsic safety & explosion proof construction CSA, Atex, FMAnti corrosion, cannot be affected by lubrication oil or dust and options also available for ammonia, hydrogen sulphideFully compliant with API 670

Specifications

Calibrated material	JIS SCM440( AISI 4140 Steel) Flat surface
Linear range	Available from 2000 micron to 26mm
Sensitivity	787mV/100 micron
Scale Factor Error	within + -5% of 787mV/100 micron
Linearity	within + -20 micron of 787mV/100 micron
Operating Temperature range	-40 to +177 Deg C
Operating Humidity range	30 to 95% RH
Power Supply	-17.5VDC to 26VDC
Max. Output Range	Approx -22VDC
Frequency response	DC to 20KHz (-3 dB)
Current Consumption	Max -16 mA
Output Impedance	50 Ohm
Sensor tip diameter	From 5mm, 8mm, 11mm, 13.5mm, 26mm
Connector Material	Stain steel, Gold plated
Sensor Cable Length	0.5m or 1m
Applications Power Plants, Oil & Gas Industry, Process Industry Radial Vibration Axial Vibrations Shaft Eccentricity Differential Expansion Rotor Speed For- Turbines, Compressors Fertilizer Industry VK Series with Special Geo Protection