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LM-8102
風速/照度/溫溼度/溫度/噪音計
簡介
- 風速 0.4 ~ 25.0 米/秒 .±3% (溫度 0 ~ 50°C)
- 溼度 10.0 ~ 95.0% .±4% (溫度 0 ~ 50.0°C)
- 照度 0 ~ 20000 LUX .±5% (自動換檔)
- 溫度(K Type) -100.0°C ~ 1300.0°C. ±1%
- 噪音 35dB ~ 130dB (只有A頻率加權 dB A).
- 雙視窗顯示器,同時顯示風速(溼度)/溫度值
- 讀值鎖定及記錄測量中之最大/最小值.
- RS-232 / USB 連接介面.(軟體選購)
- 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 ) |
| 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 |
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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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(02)2226-7567(代表號)
