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LM-81AM 
  
掌上型風速計 
  
 
 
 特色 
- 極為輕巧細緻的外觀設計,允許單手操作
 
 
- 測量範圍 :
 
 
- 0.4 ~ 30.0 米/秒
 
 
- 80 ~ 5910 英呎/分鐘
 
 
- 1.4 ~ 108.0 公里/小時
 
 
- 0.9 ~ 67.0 英里小時
 
 
- 0.8 ~ 58.3 海浬/小時
 
 
- 精確度 : ≤20m/s ±3%,≥20m/s ±4%
 
 
- 讀值鎖定及記錄測量中之最大/最小值
 
 
- Size : 156 x 60 x 33mm. 
 
 
FEATURES 
- Professional Anemometer.
 
 
- Tiny bone shape with lightweight and small size case design are suitable for handling with one hand.
 
 
- Wristlet design provides extra protection to the instrument especially for user one hand operation.
 
 
- Low-friction ball vane wheels design provides high accuracy at high and low air velocity.
 
 
- Build in microprocessor circuit assures excellent performance and accuracy.
 
 
- Concise and compact buttons arrangement, easy operation.
 
 
- Memorize the maximum and minimum value with recall.
 
 
- Air velocity measuring units selectable by pressing button on the front panel for five kinds of units.
 
 
- Hold function to freeze the current reading value.
 
 
一般規格 
顯示 (Display) 
- LCD display, 8 mm digit size.
 
 
測量 (Measurement) 
- m/s, ft/min, km/h, MPH, knots
 
 
過載輸入指示 (Over Input Display) 
- Indication of "- - - - "
 
 
操作溫度 (Operating Temp.) 
- 0 to 50 ℃ (32 to 122 ℉).
 
 
操作溼度 (Operating Humidity) 
- Less than 80% RH.
 
 
電源供應 (Power Supply) 
- 006P DC 9V battery (Heavy duty type)
 
 
電源損耗 (Power Consumption) 
- Approx. DC 6.2 mA.
 
 
重量 (Weight) 
- 160g (battery included)
 
 
尺寸 (Size) 
- HWD 156x60x33 mm (6.14x2.36x1.29 inch
 
 
附件 (Standard Accessory) 
- Instruction manual.................... 1 PC
 
 
選購附件 (Optional & accessories Temp. Probe) 
- Soft carrying case with sash ( 210 x 80 x 50 mm ), Model : CA-52A
 
 
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃) 
風速計 Anemometer ( Air velocity ) 
| Measurement | 
Range | 
Resolution | 
Accuracy | 
 
| m/S | 
0.4 to 30.0 m/s | 
0.1 m/S | 
≦ 20 m/s :± 3% F.S. > 20 m/s :± 4% F.S.  | 
 
| Km/h | 
1.4 to 108.0 km/h | 
0.1 Km/h | 
 
| Ft/min | 
80 to 5910 ft/min | 
1 Ft/min | 
 
| mph | 
0.9 to 67.0 mile/h | 
0.1 Mile/h | 
 
| Knot | 
0.8 to 58.3 knots | 
0.1 Knots | 
 
 
 
Note: 
-  m/S (meters per second)
 
 
- mph ( miles per hour )
 
 
- Km/h ( kilometers per hour )
 
 
- Knot ( nautical miles per hour )
 
 
-  Ft/min ( feet per minute )
 
 
			
			
			
			
  
  
  
  
  
  
  
			
			
			
			
			
			
			
			
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