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CONTACT |
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- ADDRESS:No.111 NanJing Road Shibi Industrial Area Panyu District of GuangZhou GuangDong,P.R.China
- TEL:+86 20 83687691
- FAX:+86 20 83687779
- Email:nkautomatic@126.com
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| Portable temperature and humidity measuring F971 |
| F 971 Temperature and humidity measuring instrument |
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While maintaining the best comfort and good indoor air quality, temperature and humidity are two crucial factors. The use of F 971 can obtain accurate humidity and temperature readings fast, conveniently. For equipment maintenance and engineering and technical personnel, the HVAC service contractors and engaged in indoor air quality (IAQ) evaluation experts, F 971 is called a be above. Light weight and easy to grip, makes F 971 are ideal tools for monitoring the area in question. Equipped with strong leather and open torsion sensor cover, F 971 has the advantages of convenient operation, firm and durable.
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- Using the temperature and humidity of the dual display backlight
Measurement of dew point temperature and color ball
The 99 record storage capacity
The ergonomic design of the belt clip and sheath
Capacitance sensor with fast response, with open twist type protective cover
Compact and lightweight (188 g /6.6 ounces)
Temperature range: -20 degrees C to 60 degrees C (-4 degrees F to 140 degrees F)
Relative humidity: 5% to 95%
Minimum / maximum / average data maintaining function
Low battery indicator
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| F 971 Temperature and humidity measuring instrument technology index |
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| Technical indicators |
| Temperature range |
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-20°C 至 60°C（-4°F 至 140°F） |
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| Temperature accuracy |
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0°C to 45°C (±0.5°C) |
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-20°C to 0°C and 45°C to 60°C (±1.0°C) |
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32°F to 113°F (±1.0°F) |
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-4°F to 32°F and 113°F to 140°F (±2.0°F) |
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| Resolution |
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| Response time (temperature) |
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| Type of temperature sensor |
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| Relative humidity range |
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| Relative humidity accuracy |
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10% 至 90%RH，23 °C (73.4°F) (±2.5%RH) |
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<10%, > 90%RH，23°C (73.4°F) (±5.0%RH) |
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| Humidity sensor |
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Electronic capacitance polymer film sensor |
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| Data recording function |
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| Response time (humidity) |
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For the total range of 90% - 60 seconds, the air flow rate 1m/s |
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| Environmental technology index |
| Operating temperature |
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temperature：-20°C to 60°C |
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Humidity：0°C to 55°C |
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| Storage temperature |
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-20°C to 60°C，Relative Humidity < 80% （Without battery） |
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| Mechanical and general technology index |
| weight |
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| size |
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| bettery |
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| bettery life |
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ELECTRIC