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E-mail
858111080@qq.com
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Phone
15698153095
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Address
No.1 Changcheng South Road, Chengyang District, Qingdao City, Shandong Province
Qingdao Li'an Environmental Technology Co., Ltd
858111080@qq.com
15698153095
No.1 Changcheng South Road, Chengyang District, Qingdao City, Shandong Province
1、 Product Introduction
The QDF-6 series thermal anemometer is a portable instant display instrument with the basic function of measuring low wind speed, which is easy to use and operate.Hot ball anemometerIt has a wide range of applications in heating, ventilation, air conditioning, environmental protection, energy conservation monitoring, meteorology, agriculture, refrigeration, drying, labor hygiene investigation, and other fields.
2、 Product parameters
| Wind speed measurement range | 0.05~30.0m/s |
| Wind speed measurement error | Wind speed of 0.05-5.00m/s, ± (4% U+0.2) m/s |
| Wind speed 5.0-30.0m/s, ± (4% U+0.3) m/s | |
| Wind temperature measurement range | -10~50 ℃ |
| Accuracy of wind temperature measurement | Not greater than ± 2 ℃ |
| Additional error | When the deviation of the measuring head direction is within ± 15 °, the additional error of the displayed wind speed value shall not exceed ± 5% U. Among them, U is the measured wind speed (the same as above) |
| response time | The response time of the probe is not more than 3 seconds |
| Minimum resolution of wind speed | 0.01m/s |
| Usage environment | In clean air with an ambient temperature of 5-40 ℃ and a relative humidity not exceeding 90% RH |
| power supply | Four 5th alkaline batteries |
| battery life | Continuous measurement for more than 10 hours |
| Overall dimensions | 187×84×46mm |
| Measuring rod size | Longest up to: 1200mm; shortestto:270mm |
| Probe diameter | φ11mm; The front end of the probe can be bent for easy measurement; |
| Probe lead length | 3 meters |
| weight | ≈ 600g (including battery) |
| Rheumatism degree (optional) | 5% to 95%, with an error of ± 3% FS (at 25 ℃) |
| Wind pressure (optional) | 0-650Pa, Resolution: 1Pa |
3、 Product configuration
Standard configuration:Hot ball anemometerHost, test rod, user manual, product certificate, battery.
(Optional: power adapter, mini printer, printer connection cable)