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AH-4223 筆型風速/溫溼度計
特色
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風速測量範圍 : 0.4 ~ 30.0 公尺/秒 (四種單位選擇)
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溫度測量範圍 : 0 ~ 50.0°C (32.0 ~ 122.0°F)
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溼度測量範圍 : 10.0 ~ 95.0%
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攝氏 / 華氏單位切換
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雙視窗顯示，同時顯示風速/溫度值，溼度/溫度值
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讀值鎖定及記錄測量中支最大/最小值
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Size：205 x 48 x 40mm
FEATURES
Anemometer, Humidity, Temperature meter, 4 in one, professional.
Anemometer unit : m/S, Km/h, FPM, mph, Knot.
Humidity with Dew point measurement
Temperature measurement with ℃, ℉ unit.
Vane anemometer, available for wind speed measurement, high reliability.
Fast response time for humidity measurement.
Two display can select the three mode ( function ) : Humidity/Temp., Humidity/Dew point, Anemometer/Temp..
Bright LCD display.
Microprocessor circuit ensures high accuracy and provides special functions and features.
Records Maximum and Minimum readings with recall.
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 )
- FPM ( feet per minute )
- mph ( miles per hour )
- Knot ( nautical miles per hour )
溫度單位 (Temp. unit)
- ℃, ℉.
溼度單位 (Humidity unit)
- %RH
露點單位 (Dew point)
- ℃, ℉.
電路 (Circuit)
- Custom one-chip of microprocessor LSI circuit.
感應器結構 (Sensor Structure)
- Anemometer : Van probe with low friction ball bearing design.
- Humidity : Capacitance humidity sensor, semiconductor
- Temperature : Semiconductor
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)
- Approx. 1 sec
關機 (Power off)
- Auto shut off saves battery life or manual off ( REC function ).
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 5.2 mA.
重量 (Weight)
- 182 g/ 0.4 LB. @ Battery is included.
尺寸 (Size)
- 205 x 48 x 40 mm (8.1" x 1.9" x 1.6")
附件 (Standard Accessory)
- Instruction manual.................... 1 PC
選購附件 (Optional & accessories Temp. Probe)
- Soft carrying case with sash ( 210 x 80 x 50 mm ), Model : CA-52A
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃)
風速計 Anemometer ( Air velocity )
| Measurement |
Range |
Resolution |
Accuracy |
| m/S |
0.4 to 30.0 m/s |
0.1 m/S |
≦ 20 m/s :± 3% F.S.
> 20 m/s :± 4% F.S.
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| Km/h |
1.4 to 108.0 km/h |
0.1 Km/h |
| FPM |
80 to 5910 ft/min |
1 Ft/min |
| mph |
0.9 to 67.0 mile/h |
0.1 Mile/h |
| Knot |
0.8 to 58.3 knots |
0.1 Knots |
Note: m/S (meters per second) ; mph ( miles per hour ) ; Km/h ( kilometers per hour ) ; Knot ( nautical miles per hour ) ; FPM ( feet per minute )
溫度 (Temperature)
- Measuring Range : 0 ℃ to 50 ℃/32 ℉ to 122 ℉
- Resolution : 0.1 ℃/0.1 ℉
- Accuracy : ± 0.8 ℃/1.5 ℉
濕度 (Humidity)
- Range : 10 % to 95 % R.H.
- Resolution : 0.1 % R.H.
- Accuracy : ≧70% RH ± (3% reading + 1% RH). ; < 70% RH - 3% RH. ± 3% RH.
露點 (Dew point)
| Measurement |
Range |
Resolution |
| Dew Point |
℃ |
-25.3 ℃ to 48.9 ℃ |
0.1 ℉ |
| ℉ |
-13.5 ℉ to 120.1 ℉. |
0.1 ℃ |
Remark :
- *Dew Point display value is calculated from the Humidity/Temp. measurement automatically.
- * The Dew Point accuracy is sum accuracy value of Humidity & Temperature measurement.
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