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AM-4220 
  
杯式型風速計 
 
  
 
 
 特色 
- 測量範圍 :0.9 ~ 35.0 公尺/秒
 
 
- 公尺/秒 , 英呎/分鐘 , 公里/小時 , 海浬/小時 四種單位選擇
 
 
- 杯式風速感應器 , 測得較大風速
 
 
- 可記錄最大/最小值功能
 
 
- 外殼防水IP65等級
 
 
- Size:190 x 40 x 32mm 
 
 
FEATURES 
- Cup vane anemometer, available for wind speed measurement, high reliability.
 
 
- Measurement range :  
0.9 to 35.0 m/s
 
 
- Unit :  m/s, km/h, ft/min, knot, mile/h.
 
 
- LCD display.
 
 
- IP 65, water resistance.
 
 
- Microprocessor circuit ensures high accuracy and provides special functions and features.
 
 
- Records Maximum and Minimum readings with recall.
 
 
- 100 point data logger with recall.
 
 
- Data hold.
 
 
- Auto power off saves battery life.
 
 
- Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries.
 
 
- Low-friction ball vane wheels is accurate in both high and low velocities.
 
 
- Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.
 
 
一般規格 
顯示 (Display) 
- LCD size : 28 mm x 19 mm.
 
 
風速單位 (Anemometer Unit) 
- m/s ( meters per second )
 
 
- km/h ( kilometers per hour )
 
 
- Knot ( nautical miles per hour )
 
 
- ft/min ( feet per minute )
 
 
- mile/h ( miles per hour )
 
 
電路 (Circuit) 
- Custom one-chip of microprocessor LSI circuit.
 
 
資料集錄器 (Data Logger) 
- Max. can save 100 point data with recall. Manual, push the data logger button once will save data one time.
 
 
感應器結構 (Sensor Structure) 
- Cup van probe with low friction ball bearing design.
 
 
資料鎖定 (Data hold) 
- Freeze the display reading.
 
 
記憶回叫 (Memory Recall) 
- Maximum & Minimum value.
 
 
取樣時間 (Sampling Time of display) 
- Approx. 1 sec
 
 
關機 (Power off) 
- Auto shut off saves battery life or manual off by push button.
 
 
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) 
- DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
 
 
電源損耗 (Power Consumption) 
- Approx. DC 6.8 mA.
 
 
重量 (Weight) 
- 181 g/ 0.4 LB. @ Battery is included.
 
 
尺寸 (Size) 
- Main instrument : 190 x 40 x 32 mm (7.5" x 1.6" x 1.3")
 
 
- Cup vane ( 3 cups with arm ) : 135 mm dia.
 
 
附件 (Standard Accessory) 
- Instruction manual.................... 1 PC
 
 
- Carrying case..........................1 PC
 
 
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃) 
風速計 Anemometer ( Air velocity ) 
| Measurement | 
Range | 
Resolution | 
Accuracy @ reading | 
 
| m/S | 
0.9 - 35.0 m/S | 
0.1 m/S | 
± ( 2%+0.2 m/S) | 
 
| Km/h | 
2.5 - 126.0 Km/h | 
0.1 Km/h | 
± ( 2%+0.8 Km/h) | 
 
| Knot | 
1.4 - 68.0 Knots | 
0.1 Knots | 
± ( 2%+0.4 Knots) | 
 
| Ft/min | 
144 - 6895 Ft/min | 
1 Ft/min | 
± ( 2%+40 Ft/min) | 
 
| Mile/h | 
1.6 - 78.2 Mile/h | 
0.1 Mile/h | 
± ( 2%+0.4 Mile/h) | 
 
 
 
Note:
  
- ft/min : feet per minute
 
 
- MPH : miles per hour
 
 
- m/s : meters per second
 
 
- knots : nautical miles per hour
 
 
- km/h : kilometers per hour
 
 
- Ft-cd : feet candle
 
 
			
			
			
			
  
  
  
  
  
  
  
  
  
  
  
  
  
			
			
			
			
			
			
			
			
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