Complaint
SM37WB (S) series wireless roller displacement sensor is designed for the displacement test of belt type oil pumping unit in oil field. Set of micro power wireless communication, pulse sensor, low power microcontroller and other technology in one, is a new type of digital energy saving and environmental protection products, has been a number of patents. Industrial environment design, stable and reliable performance has popularization and application in Daqing, Huabei, Xinjiang and other major oil fields, with its high accuracy, installation is simple, easy maintenance, high reliability, environmental protection and durability characteristics won user acceptance. This product has obtained a number of patents, with independent intellectual property rights of independent, counterfeiting.
| project | Technical index | Characteristic index |
| range | Displacement: 0~20 m, accuracy: >0.5%F.S | |
| Battery | 3.6V/72,000mAh(A high energy battery) Or 6V/8Ah(Solar charging battery) | Battery life More than 1.5 years. |
| low power consumption | Sleep current<0.07mA,Average wake up operating current<60mA | |
| Intensive collection | Merit chart points≥200,Period.≥10 Minutes (can be set). | Meet the requirement of data collection of oil density and density |
| Protection level | IP67 | Dust, sand, water etc.. Meet the requirements of the field harsh environment. |
| working temperature | -40~+85ºC | Meet the requirements of the high cold and high temperature industrial grade. |
| Local wireless data communication | SMSF network, the horizon is greater than or equal to 150m (according to the actual custom), carrier frequency: 433MHz, baud rate: 19200, GFSK narrowband modulation. High performance forward error correction channel coding and decoding technology to improve the reliability of data communication in the case of low power consumption. | Low power consumption, public data transmission frequency, no need to apply frequency point |
| Support PRO ZigBee 2007 standard; multiple network topology, fast, reliable, secure. | ||
| Sensor ID | SMSF:Four bytes unique identifier; ZigBee network: according to the name of the oil wells or designated identifier to calculate the unique network communication parameters (network ID, channel number, etc.) | Ensure forever uniqueness |
| project | function | advantage |
| project | The belt pumping unit displacement | Real-time monitoring of belt machine stroke, flush, open, stop and alarm, etc.. |
| function Supporting | Diagram, pressure, temperature, power and other network monitoring. | And SM34/35 wireless load sensor, SM39P series wireless pressure transmitter, SM39T series wireless temperature transmitter, SMDW6000P-ZL power wireless collector and other facilities to realize the wireless function diagram, pressure, temperature and power network monitoring. |
| Power chart monitoring | And SM41A plateau machine load sensor matching network monitoring work chart. | |
| power supply | One time high energy battery or solar power supply can be. | Long service life, simple, stable and reliable. |
| communication | Local wireless data communication | There is no need to discharge pipe wiring, and greatly save construction cost |
| collection | Low power design | Meet the requirement of data collection of oil density and density |
| install | Clamping type structure. | Disassembly, shift, maintenance convenient and quick. Without welding, welding, drilling, without destroying the original oil rig |
| maintain | Remote battery voltage monitoring and fault detection. | Convenient, remote diagnosis and maintenance of control room, no need to drive to the scene.Greatly save maintenance costs |
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