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AM-4220 杯式型風速計
特色
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測量範圍 : 0.9 ~ 35.0 公尺/秒
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公尺/秒 , 英呎/分鐘 , 公里/小時 , 海浬/小時 四種單位選擇
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杯式風速感應器 , 測得較大風速
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可記錄最大/最小值功能.
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外殼防水IP67等級
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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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