Product

Two-wire Axis Vibration Transmitter
YD9820 two-wire axis vibration transducer integrated the function of proximitor and the transmitter .YD9820 only need probe and extension cables. As YD9820 save the proximitor, making monitoring assembly further reduced, so the reliability is greatly improved
● Install easily without any adjustment
YD9820 two-wire axis vibration transducer is extremely easy to install, can be installed in the field or in the control room. Just need to connect the right cables without any adjustments and calibration
● Equivalent to 990 Vibration Transmitter from Bently Nevada
YD9820 two-wire axis vibration transducer can connect with our company's 8mm eddy current sensor probe
The YD9820 vibration transmitter processes the peak-to-peak vibration displacement signal through the transmitter filter and performs peak-to-peak detection and normalization. Directly output 4-20mA signal to DCS, PLC interface; can be used for vibration monitoring of rotating machinery rotor shaft. It provides a simple, low-cost way to monitor the vibration condition of mechanical equipment. At the same time, the YD9820 two-wire shaft vibration sensor is also easy to install and can be installed directly in the field or in the control room. It is generally required to install X and Y directions near the bearing; for standard double-bearing rotating machinery, it is usually equipped with 4 sets of vibration transmitters. The parameters have been adjusted and calibrated at our factory by simply connecting the correct cable without any adjustments and calibrations. YD9820 can be connected with our 8mm eddy current sensor probe.
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| Technical details | ||
| Vibration range | 0-2000μm(P-P) | |
Temperature drift | ≤0.05%/°C | |
Operating temperature | -10~70°C(proximitor) | -50~+175℃(probe) |
Install the gap voltage | 5~7V (DC) | |
Maximum transmission distance | 1000m | |
Power supply | 12~35 V (DC) | |
Buffer output(GAP) | 1~11V (DC) | |
Maximum operating current | ≤50mA | |
Output impedance | 100kΩ | |
Load resistance | ≤750Ω | |
Frequency response | 4.0~4kHz (±3dB) | |
Precision | ≤±5% | |
Linear error | ≤1%FS | |
Output ripple | ≤20mV | |
Explosion-proof grade | Ex ia IIB T6 Ga No.CNEx15.0011x | |
| Further information | |
Features and Advantages | |
1 | Directly output 4-20mA signal to DCS, PLC interface |
2 | High level of integration, no proximitor, high reliability |
3 | Real-time online monitoring;long time working;life life |
4 | Install easily without any adjustment |
Applications | |
YD9820 two-wire shaft vibration sensor is mainly used in large-scale industrial equipment such as centrifugal pumps, turbo compressors, steam turbines, fans and blowers, pumps, generators and motors. Through on-line real-time monitoring to ensure the normal operation of mechanical equipment, timely detection of abnormal conditions, reduce the loss of factory equipment, protect rotating machinery, and extend its service life. | |
Services | |
Minimum order quantity | 1 sample quantity, convenient for you to test product |
Product warranty period | up to 18 months |
Instant reply | professional business team is available 24 hours online to serve you |
Fast delivery strategy | sufficient inventory. It will take 3-5 working days after receiving your advance payment if items are in stock. |
Customized service | according to your requirements, different application, different parameters, product customization is available |
Great after-sales service | any condition affecting the use of the product during the warranty period will be replaced free of charge with NO EXCUSE. We guarantee unconditional technical support for life. |
| YD9820-A□□-B□□-C□□-D□□-E□□-F□□-G□□-H□□-I□□ | ||||||||
A Diameter of the probe(mm) | B measurement range | C frequency response | D thread mounting | E Unthread length | F Shell length | G cable length | H probe cable | I Armoured |
01:Φ5 02:Φ8 03:Φ11
| 01:0-100μm P-P 02:0-200μm P-P 0 03:0-300μm P-P
| 01:regular 02: Low response | 01:M8*1 02:M10*1 03:M14*1.5 04:1/4-28 05:3/8-24 06:1/2-20 07: Special customized
| 00:00mm 01:01mm 02:02mm ..... 10:10mm | 20:20mm 50:50mm 250:250mm | 00:no cable 40:4.0m 50:5.0m 80:8.0m 85:8.5m 90:9.0m | 40:4.0m 50:5.0m 80:8.0m 85:8.5m | 00:YES 01:NO |
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