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AM-4204 熱線式風速計
特色
0.2 ~ 20.0 公尺/秒
0.7 ~ 72.0 公里/小時
40 ~ 3940 英呎/分鐘
0.5 ~ 44.7 哩/小時
0.4 ~ 38.8 海浬
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溫度測量範圍 : 0 ~ 50.0ºC (32.0 ~ 122.0ºF).
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精確度 : 風速 : ±-5% , 溫度 : ±0.8ºC.
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可伸縮式測棒,最長可延長至 940mm.
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雙視窗顯示,可同時顯示風速及溫度值.
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可記錄最大值,最小值及讀值鎖定功能.
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RS-232 / USB 輸出介面.(軟體選購)
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Size : 180 x 72 x 32mm.
FEATURES
► Thermal anemometer, available for very low air velocity measurement.
► Slim probe, ideal for grilles & diffusers.
► Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value.
► Microprocessor circuit assures maximum possible accuracy, provides special functions and features.
► Super large LCD with dual function meter's display, read the air velocity & temp. at the same time.
► Heavy duty & compact housing case.
► Records Maximum and Minimum readings with recall.
► Data hold.
► Auto shut off saves battery life.
► Operates from 6 PCs UM-4 batteries.
► RS 232 PC serial interface.
► The portable anemometer provides fast, accurate readings, with digital readability and the convenience of a remote probe separately.
► Multi-functions for air flow measurement : m/s, km/h, ft/min, knots. mile/h.
► Build in temperature ℃, ℉ measurement.
► Thermistor sensor for Temp. measurement, fast response time.
► Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.
► Deluxe hard carrying case.
► Applications : Environmental testing, Air conveyors, Flow hoods, Clean rooms, Air velocity, Air balancing, Fans/motors/blowers, Furnace velocity, Refrigerated case, Paint spray booths.
一般規格
電路 (Circuit)
- Custom one-chip microprocessor LSI circuit.
顯示 (Display)
- 13 mm(0.5") super large LCD display .
- Dual function meter's display
測量 (Measurement)
- 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 )
- Temperature : ℃ or ℉.
- Data hold.
感應器結構 (Sensor Structure)
- Air velocity sensor : Conventional twisted van arm and low friction ball bearing design.
- Temperaturesensor : Precision thermistor
記憶回叫 (Memory Recall)
- Record maximum & minimum reading value with recall.
取樣時間 (Sampling Time)
- Approx. 0.8 sec
關機 (Power off)
- Auto shut off saves battery life or manual off by push button.
資料輸出 (Data Output)
- RS 232 PC serial interface.
過載指示 (Over load indication)
- Indicated by "- - - -".
操作溫度 (Operating Temp. )
- 0 to 50 ℃.
操作溼度 (Operating Humidity)
- Less than 80% R.H.
電源供應 (Power Supply)
- 1.5 V AAA (UM-4) battery x 6 PCs. (Alkaline or heavy duty type).
電源損耗 (Power Consumption)
- Approx. DC 30 mA.
重量 (Weight)
- 355 g/0.78 LB.
尺寸 (Size)
- Main instrument : 180 x 72 x 32 mm ( 7.1 x 2.8 x1.3 inch ).
- Telescope Probe : 12 mm Dia x 280 mm ( min. length ). x 940 mm ( max. length ).
附件 (Standard Accessory)
- Instruction manual.................... 1 PC
- Telescope Probe.................... 1 PC.
- Hard carrying case.................1 PC.
選購附件 (Optional & accessories Temp. Probe)
- RS232 cable, UPCB-01
- USB cable, USB-01
- Data Acquisition software, SW-801-WIN
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃)
風速 (Air velocity)
| Measurement |
Range |
Resolution |
Accuracy |
| m/s |
0.2 - 20.0 m/s |
0.1 m/s |
± ( 5 % + 1 d ) reading
or
± ( 1 % + 1 d ) full scale
* Depend on which is larger.
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| km/h |
0.7 - 72.0 km/h |
0.1 km/h |
| mile/h |
0.5 - 44.7 mile/h |
0.1 mile/h |
| knots |
0.4 - 38.8 knots |
0.1 knots |
| ft/min |
40 - 3940 ft/min |
1 ft/min |
Remark :
m/s : meters per second ; km/h : kilometers per hour ; mile/h : miles per hour ; knots : nautical miles per hour ; ft/min : feet per minute
溫度 (Temperature)
| Measurement |
Range |
Resolution |
Accureacy |
| Temperature |
0 ℃ to 50 ℃ |
0.01 ℃ |
± 0.8 ℃. |
| 32 ℉ to 122 ℉. |
0.01 ℉ |
± 1.5 ℉. |
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