杯式型風(fēng)速計(jì)/風(fēng)速表AM-4220
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測(cè)量範(fàn)圍: 0.9~35.0 公尺/秒
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公尺/秒 , 英呎/分鐘 , 公里/小時(shí) , 海浬/小時(shí) 四種單位選擇
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杯式風(fēng)速感應(yīng)器 , 測(cè)得較大風(fēng)速
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可記錄*大/*小值功能.
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外殼防水IP67等級(jí)
| Display |
LCD size : 28 mm x 19 mm. |
| Measurement 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 ) |
| Circuit |
Custom one-chip of microprocessor circuit. |
| Data Logger |
Max. can save 100 point data with recall Manual, push the data logger button once will save data one time. |
| Sensor Structure |
Cup van probe with low friction ball bearing design. |
| Data Hold |
Freeze the display reading. |
| Memory Recall |
Maximum & Minimum value. |
| Sampling Time |
Approx. 1 second. |
| Power off |
Auto shut off saves battery life or manual off by push button. |
| Operating Temperature |
0 to 50℃ . |
| Operating Humidity |
Less than 80% R.H. |
| Power Supply |
DC 1.5 V battery ( UM4/AAA ) x 4 PCs, |
| Power Current |
Approx. DC 6.8 mA |
| Weight |
181 g/ 0.4 LB. @ Battery is included. |
| Dimension |
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. |
| Accessories Included |
Instruction manual........................1 PC
Carrying case................................1 PC |
