Complaint
SM36 Series Wireless angular displacement sensor is Summon company position feedback, angle detection and design, typically used in oil wells pumping light beam rod displacement monitoring. Micropower communication set, tilt sensor, low-power single-chip technology in one, is a new digital energy saving products, have been a number of patents. Industrial environment design, reliable performance, has been applied in the major oil fields in Daqing, North China, Xinjiang, with high accuracy, high reliability, simple installation, easy maintenance, environmental protection and durable.
| Item item | index |
| structure | Metal shell; waterproof; outdoor oil pumping machine tour beam sunshine long exposure under the condition of thermal design; strong magnetic adsorption type mounting structure; according to the communication distance selection of sealing structure antenna or chuck antenna. |
| Material Science | Aluminum, etc. |
| Specifications | -0.872 ~ 0.872 arc (-50 degrees to 50 degrees) |
| power supply | Built in battery, capacity 3.6V/76Ah. |
| low power consumption | Sleep current is less than 15uA, the working current is less than 40mA; the calculation 1 times per hour chart data acquisition, the battery life is more than 2 years. |
| Local wireless communications Power drawing collection | 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. |
| Support ZigBee PRO 2007 standard; a variety of network topologies, fast, reliable and safe. ZigBee 2.4G, the horizon is greater than or equal to 150m. | |
| linear | Figure 100 points to 255 points, can be set up; the diagram acquisition cycle is more than 10 minutes, can be set up. |
| Repeatability | 0.5%F.S |
| lagging | ≤0.15%F.S |
| Output smoothness | ≤0.15%F.S |
| Working environment temperature | ≤0.05% |
| Protection level | -40 ~ +85ºC |
| Item item | IP65 |
| project | unction | advantage |
| function | Displacement test | Typical application: monitoring of the beam pumping unit stroke, punch, open the alarm, stop the alarm and so on; |
| Supporting | Dynamometer test | Supporting SM34/35 series wireless sensor can realize load diagram wells pumping test. |
| power supply | Disposable high energy battery | Long service life, simple, stable and reliable. |
| communication | telecommunications | There is no need to discharge pipe wiring, and greatly save construction cost. |
| collection | Low power design | Meet the indicator diagrams of oil point, secret data acquisition requirements. |
| install | Strong magnetic adsorption structure. | Tear open outfit, shift and maintenance is convenient. No hot, move welding, drilling, etc., does not destroy oil derrick. |
| maintain | Remote battery voltage monitoring, network configuration and fault detection, etc.. | Control remote set, diagnosis, maintenance, convenient and quick. |
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