| Pattern: | Magnet Adsorption Type |
|---|---|
| Transform Type: | Capacitive |
| Out-Wire: | Wireless |
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| 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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