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No. 1685 Jiangdong Road, Pudong New Area, Shanghai
Shanghai Longtuo Instrument Equipment Co., Ltd
No. 1685 Jiangdong Road, Pudong New Area, Shanghai
EY1-2A Electric Wind Speed Alarm DeviceUsing photoelectric three cup wind speed sensors and microcontroller technology, real-time measurement of instantaneous wind speed (three second average) is carried out, and the real-time value is automatically compared with the pre-set forecast alarm value and alarm value. If the measured value exceeds the above set value, the instrument will give a pre alarm and an alarm through sound and light signals. When the pre alarm and alarm are generated, the instrument can also control external equipment through their respective sets of conversion relay contacts. The instrument can also output a set of analog signals (0-10V voltage or 4-20mA current) for use in the upper control equipment.
EY1-2AThe type wind speed alarm has a simple structure and high degree of automation, which can continuously monitor instantaneous wind speed. It is suitable for departments that are very concerned about wind speed, such as airports, ports, tower cranes, and fire prevention, to use for real-time monitoring and alarm of wind speed.
EY1-2A Electric Wind Speed Alarm Device Main technical indicators:
1. Wind speed measurement range: 0-60 m/s
2. Wind speed measurement resolution: 0.1 m/s
3. Wind speed measurement accuracy: ± (0.)5+0.05V) M/s (V indicates wind speed)
4. Wind speed sensor startup wind speed: ≤ 0.6 m/s
5. Analog output: voltage 0-10V or current 4-20mA (corresponding to 0-60 m/s)
6. Alarm level: pre alarm and alarm levels
7. Alarm setting range: 0-60 m/s
8. Alarm value setting resolution: 1 m/s
9. Alarm value saving: saved in EEPROM, can be saved after power failure.
10. Working environment temperature: Wind speed sensor section: -40 ℃ to+45 ℃
Alarm host part:-10℃~+45℃
11. Working environment humidity:
Wind speed sensor section≤ 100% RH (no condensation)
Alarm host part:≤85%RH
12. Power supply, power: Power supply voltage: AC220 ± 10%/50Hz; Power: 5W
13. Instrument dimensions: Sensor: Ø 185mm × 250mm; Host: 230mm × 200mm × 120mm
14. Instrument weight: Sensor: 0.8kg; Host: 1.8kg