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LM-8102 風速/照度/溫溼度/溫度/噪音計
簡介
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可由手搖發電機提供電源，亦可使用電池
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手搖發電機10秒以上，可提供短暫待測電量
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風速 0.4 ~ 25.0 米/秒 .±3% (溫度 0 ~ 50°C)
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溼度 10.0 ~ 95.0% .±4% (溫度 0 ~ 50.0°C)
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照度 0 ~ 20000 LUX .±5% (自動換檔)
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溫度(K Type) -100.0°C ~ 1300.0°C. ±1%
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噪音 35dB ~ 130dB (只有A頻率加權 dB A).
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雙視窗顯示器,同時顯示風速(溼度)/溫度值.
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讀值鎖定及記錄測量中之最大/最小值.
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RS-232 / USB 連接介面.(軟體選購)
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Size : 248 x 70 x 34mm.
FEATURES
5 in 1 professional measuring instrument: Anemometer, Hygrometer, Type K Thermometer, Light meter. Sound level meter.
Anemometer use low-friction ball bearing mounted wheel design provides high accuracy.
Light meter use exclusive photo diode and color correction filter light sensor, spectrum meets C.I.E. photopic.photopic.
Type K thermometer use standard type K (NiCr-NiAl) thermocouple input jack suitable for all kinds of type K probe.
Humidity meter use high precision humidity sensor with fast response time.
Sound level meter's characteristic is simulated as " Human Ear Listing" response, used the " A " frequency weighting and " Fast " time weighting to meet IEC 61672 class 2.
Sound level meter can cooperate the external 94 dB sound calibrator and just press the front buttons to make the calibration
Built- in microprocessor circuit assures excellent performance and accuracy.
Concise and compact buttons arrangement, easy operation.
Memorize the maximum and minimum value with recall.
Hold function to freeze the current reading value.
℃/℉ detection by pressing button on the front panel.
Lux/Feet-candle selection by pressing front button.
Air velocity measuring units selection by pressing button on the front panel for five kinds of units.
Multi channel display for relative humidity and temperature measured values or air velocity and temperature measured values at the same time.
Zero button design makes light meter calibration.
Rough housing case suitable for handling with one hand,
RS232/USB computer data bus
一般規格
顯示 (Display)
- LCD display, LCD soze : 41.5 x 31.5 mm.
測量 (Measurement)
- 5 in 1 :
- Anemometer ( Air velocity + Temp. )
- Humidity ( %RH + Temp. )
- Light
- Thermometer ( type K )
- Sound level
操作溫度 (Operating Temp. )
- Meter : 0 to 50 ℃.
操作溼度 (Operating Humidity)
- Less than 85% R.H.
過載輸入指示 (Over Input Display)
- "- - - -" symbol on the display.
資料輸出 (Data Output)
- RS 232 PC serial interface.
- * Connect the optional RS232 cable UPCB-02 will get the RS232 plug.
- * Connect the optional USB cable USB-01 will get the USB plug.
電源供應 (Power Supply)
- DC 1.5 V battery ( UM4, AAA ) x 6 PCs, Or DC 9V adapter input. @ AC/DC power adapter is optional.
電源損耗 (Power Consumption)
- Anemometer : Approx. DC 11 mA.
- Other functions : Approx. DC 7.5 mA.
重量 (Weight)
- 335 g/0.74 LB ( battery included ).
尺寸 (Size)
- HWD 248 x 70 x 34 mm ( 9.8 x 2.8 x 1.3 inch).
附件 (Standard Accessory)
- Instruction manual.................... 1 PC
選購附件 (Optional & accessories Temp. Probe)
- Carrying case, CA-05A
- Type K thermocouple probe.
- 94 dB sound calibrator, SC-941
- Wind shield ball, SB-01
- RS232 cable, UPCB-02
- USB cable, USB-01
- Data Acquisition software, SW-801-WIN
- AC to DC power adapter
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃)
溼度計 Hygrometer ( Humidity/Temp. )
| Measurement |
Range |
Resolution |
Accureacy |
| Humidity |
5 % to 95 % R.H. |
0.01 %RH |
< 70% RH : ± 3 %RH
≧70% RH : ± ( 3%rdg + 1 %RH )
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| Temperature |
0 ℃ to 50 ℃ |
0.01 ℃ |
± 1.2 ℃. |
| 32 ℉ to 122 ℉. |
0.01 ℉ |
± 2.5 ℉. |
Type K thermometer
| Sensor Type |
Range |
Resolution |
Accuracy |
| Temperature
Type K
|
-100 to 1300 ℃ |
0.1 ℃ |
± (1% rdg + 1℃) |
| -148 to 2372 ℉ |
0.1 ℉ |
± (1% rdg + 2℉) |
風速計 Anemometer ( Air velocity/Temp. )
| Measurement |
Range |
Resolution |
Accuracy |
| Air velocity |
m/s |
0.4 - 30.0 m/s |
0.1 m/s |
≦ 20 m/s : ± 3% F.S.
> 20 m/s : ± 4% F.S.
|
| km/h |
1.4 - 108.0 km/h |
0.1 km/h |
| MPH |
0.9 - 67.0 mile/h |
0.1 MPH |
| knots |
0.8 - 58.3 knots |
0.1 knots |
| ft/min |
80 - 4930 ft/min |
1 ft/min |
| Temperature
( Semiconductor)
|
32 to 122 ℉ |
0.1 ℉ |
± 2.5 ℉ |
| 0 to 50 ℃ |
0.1 ℃ |
± 1.2 ℃ |
Remark :
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
照度計 Light
| Measurement |
Range |
Resolution |
Accureacy |
| Light |
Lux |
0 to 2,200 Lux |
1 Lux |
± 5% rdg ± 8 dgt |
| 1,800 to 20,000 Lux |
10 Lux |
| Ft-cd |
0 to 204.0 Fc |
0.1 Ft-cd |
| 170 to 1,860 Fc |
1 Ft-cd |
| Temperature ( Type K ) |
-148 to 2372 ℉ |
0.1 ℉ |
± (1% rdg + 2℉) |
| -100 to 1300 ℃ |
0.1 ℃ |
± (1% rdg + 1℃) |
Remark : Ft-cd : feet candle
噪音計 Sound Level
測量範圍 (Measurement Range)
- Auto range
- 35 to 130 dB, 3 ranges : range 1 - 35 to 80 dB, range 2 - 50 to 100 dB, range 3 - 80 to 130 dB,
解析度 (Resolution)
- 0.1 dB.
測量頻率 (Measurement Frequency)
- 31.5 Hz to 8,000 Hz.
加權 (Weighting)
- Frequency Weighting : Characteristics of " A " frequency weighting network
- * A weighting : The characteristic is simulated as " Human Ear Listing " response.
- Time Weighting : " Fast " time weighting.
精確度 (Accuracy) (23± 5 ℃)
- Characteristics of " A " frequency weighting network meet IEC 61672 class 2. Under 94 dB input signal, the accura are :
- 31.5 Hz : ± 3.5 dB
- 63 Hz ± 2.5 dB
- 125 Hz ± 2.0 dB
- 250 Hz ± 1.9 dB
- 500 Hz ± 1.9 dB
- 1 K Hz ± 1.4 dB
- 2 K Hz ± 2.6 dB
- 4 K Hz ± 3.6 dB
- 8 K Hz ± 5.6 dB
校正器 (Calibrator)
- B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226.
麥克風 (Microphone)
- Electric condenser microphone.
麥克風尺寸 (Size of microphone)
- 1/2 inch standard size.
資料鎖定 (Data Hold)
- Hold function to freeze the display value.
選購附件 (Optional Accessories)
- 94 dB Sound Calibrator, Model : SC-941
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