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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