多功能照度濕度溫度計LM-8102特點
* 5合1專業(yè)測量儀器:風速計,濕度計,K型溫度計,光度計,聲級計。
*風速計使用低摩擦滾珠軸承安裝的滾輪設計可提供高精度測量。
*光度計使用專有的光電二極管和色彩校正濾光片傳感器,光譜符合C.I.E標準。
* K型溫度計使用適用于各種K型探頭的標準型K(NiCr-NiAl)熱電偶輸入插孔。
*濕度計使用高精度濕度傳感器,響應時間快。
*“人耳級”響應,使用“A”頻率加權和“快速”時間加權來滿足IEC 61672 class 2。
*聲級計可以配合外部94分貝聲音校準器,只需按下前面的按鈕來進行校準
*內(nèi)置微處理器電路,確保的性能和準確性。
*簡潔緊湊的按鍵排列,操作簡單。
*值和最小值的存儲和回訪。
*當前讀數(shù)值凍結和保持功能。
*按下前面板上的按鈕檢測*℃/℉。
*按下前面的按鈕,選擇Lux / Feet-candle。
*通過按下前面板上的按鈕選擇五種風速測量單位。
*多通道顯示,可同時測量相對濕度和溫度測量值或風速和溫度測量值。
*零按鈕設計使得光度計校準。
*粗糙的外殼適合單手操作,
* RS232 / USB電腦數(shù)據(jù)總線
多功照度濕度溫度計LM-8102規(guī)格參數(shù)
濕度計(溫度/濕度)
| Measurement | Range | Resolution | |
| Humidity | %RH | 10 to 95 %RH | 0.1 %RH |
| Temperature ( Semiconductor) | 32 to 122 ℉ | 0.1 ℉ | |
| 0 to 50 ℃ | 0.1 ℃ | ||
| Measurement | Range | Accuracy | ||||
| Humidity | 10 to 95 %RH | < 70 %RH : ± 4 %RH ≧70 %RH : ± ( 4%rdg | + | 1.2 | %RH | ) |
| 32 to 122 ℉ | ± 2.5 ℉ | |||||
| 0 to 50 ℃ | ± 1.2 ℃ | |||||
| Measurement | Range | Resolution |
| Temperature ( Type K ) | -148 to 2372 ℉ | 0.1 ℉ |
| -100 to 1300 ℃ | 0.1 ℃ |
| Measurement | Range | Accuracy |
| Temperature ( Type K ) | -148 to 2372 ℉ | ± (1% rdg + 2℉) |
| -100 to 1300 ℃ | ± (1% rdg + 1℃) |
| Measurement | Range | Resolution | |
| Air velocity | ft/min | 80 to 5910 ft/min | 1 ft/min |
| m/s | 0.4 to 30.0 m/s | 0.1 m/s | |
| km/h | 1.4 to 108.0 km/h | 0.1 km/h | |
| MPH | 0.9 to 67.0 mile/h | 0.1 MPH | |
| knots | 0.8 to 58.3 knots | 0.1 knots | |
| Temperature ( Semiconductor) | 32 to 122 ℉ | 0.1 ℉ | |
| 0 to 50 ℃ | 0.1 ℃ | ||
| Measurement | Range | Accuracy |
| Air velocity | 80 to 5910 ft/min | ≦ 20 m/s : ± 3% F.S. > 20 m/s : ± 4% F.S. |
| 0.4 to 30.0 m/s | ||
| 1.4 to 108.0 km/h | ||
| 0.9 to 67.0 mile/h | ||
| 0.8 to 58.3 knots | ||
| 32 to 122 ℉ | ± 2.5 ℉ | |
| 0 to 50 ℃ | ± 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 | ||
| Measurement | Range | Resolution | |
| Light * auto range | Lux | 0 to 2,200 Lux | 1 Lux |
| 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 ℉ | |
| -100 to 1300 ℃ | 0.1 ℃ | ||
| Measurement | Range | Accuracy |
| Light | 0 to 20,000 Lux | ± 5% rdg ± 8 dgt |
| 0 to 1,860 Fc | ||
| Temperature ( Type K ) | -148 to 2372 ℉ | ± (1% rdg + 2℉) |
| -100 to 1300 ℃ | ± (1% rdg + 1℃) | |
| Remark : Ft-cd : feet candle | ||
| 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, | |
| Resolution | 0.1 dB. | |
| Measurement Frequency | 31.5 Hz to 8,000 Hz. | |
| 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. | |
| Accuracy (23± 5 ℃) | Characteristics of " A " frequency weighting network meet IEC 61672 class 2. Under 94 dB input signal, the accuracy are : | |
| Calibrator | B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226. | |
| Microphone | Electric condenser microphone. | |
| Size of micropho | n1/2 inch standard size. | |
| Data Hold | Hold function to freeze the display value. | |
| Optional Accessories | 94 dB Sound Calibrator, Model : SC-941 | |




































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