LM8102 SOUND LEVEL METER
Sound, Anemometer, Anemometer, %RH, Temp., Type K
5 IN 1 METER
LUTRON ELECTRONIC
5 in 1
Anemometer, Humidity meter, Light Meter,
Thermometer, Sound level meter
Model : LM-8102
FEATURES
* 5 in 1 professional measuring instrument: Anemometer, Type K Thermometer
Hygrometer, Type K Thermometer, Light meter.
Sound level meter. Measurement Range Resolution
* Anemometer use low-friction ball bearing mounted Temperature ( Type K ) -148 to 2372 ℉ 0.1 ℉
wheel design provides high accuracy. -100 to 1300 ℃ 0.1 ℃
* Light meter use exclusive photo diode and color
correction filter light sensor, spectrum meets C.I.E. Measurement Range Accuracy
photopic. Temperature -148 to 2372 ℉ ± (1% rdg + 2℉)
* Type K thermometer use standard type K (NiCr-NiAl) ( Type K ) -100 to 1300 ℃ ± (1% rdg + 1℃)
thermocouple input jack suitable for all kinds of type
K probe. Anemometer ( Air velocity/Temp. )
* Humidity meter use high precision humidity sensor
with fast response time. Measurement Range Resolution
* Sound level meter's characteristic is simulated as Air velocity ft/min 80 to 5910 ft/min 1 ft/min
" Human Ear Listing" response, used the " A " frequency m/s 0.4 to 30.0 m/s 0.1 m/s
weighting and " Fast " time weighting to meet IEC km/h 1.4 to 108.0 km/h 0.1 km/h
61672 class 2. MPH 0.9 to 67.0 mile/h 0.1 MPH
* Sound level meter can cooperate the external 94 dB knots 0.8 to 58.3 knots 0.1 knots
sound calibrator and just press the front buttons to make Temperature 32 to 122 ℉ 0.1 ℉
the calibration ( Semiconductor) 0 to 50 ℃ 0.1 ℃
* Built- in microprocessor circuit assures excellent
performance and accuracy. Measurement Range Accuracy
* Concise and compact buttons arrangement, easy operation. Air velocity 80 to 5910 ft/min
* Memorize the maximum and minimum value with recall. 0.4 to 30.0 m/s ≦ 20 m/s : ± 3% F.S.
* Hold function to freeze the current reading value. 1.4 to 108.0 km/h > 20 m/s : ± 4% F.S.
* ℃/℉ detection by pressing button on the front panel. 0.9 to 67.0 mile/h
* Lux/Feet-candle selection by pressing front button. 0.8 to 58.3 knots
* Air velocity measuring units selection by pressing button 32 to 122 ℉ ± 2.5 ℉
on the front panel for five kinds of units. 0 to 50 ℃ ± 1.2 ℃
* Multi channel display for relative humidity and Remark :
temperature measured values or air velocity and ft/min : feet per minute MPH : miles per hour
temperature measured values at the same time. m/s : meters per second knots : nautical miles per hour
* Zero button design makes light meter calibration. km/h : kilometers per hour
* Rough housing case suitable for handling with one hand,
* RS232/USB computer data bus Light
GENERAL SPECIFICATIONS Measurement Range Resolution
Display LCD display, LCD soze : 41.5 x 31.5 mm. Light Lux 0 to 2,200 Lux 1 Lux
Measurement 5 in 1 : 1,800 to 20,000 Lux 10 Lux
Anemometer ( Air velocity + Temp. ) * auto range Ft-cd 0 to 204.0 Fc 0.1 Ft-cd
Humidity ( %RH + Temp. ) 170 to 1,860 Fc 1 Ft-cd
Light Temperature ( Type K ) -148 to 2372 ℉ 0.1 ℉
Thermometer ( type K ) -100 to 1300 ℃ 0.1 ℃
Sound level
Operating Max. 80 %RH. Measurement Range Accuracy
Humidity Light 0 to 20,000 Lux ± 5% rdg ± 8 dgt
Operating 0 to 50° C (32 to 122° F) 0 to 1,860 Fc
Temperature Temperature -148 to 2372 ℉ ± (1% rdg + 2℉)
Over Input Indication of "- - - - " ( Type K ) -100 to 1300 ℃ ± (1% rdg + 1℃)
Display Remark : Ft-cd : feet candle
Data Output RS 232/USB PC serial interface.
* Connect the optional RS232 cable Sound Level
UPCB-02 will get the RS232 plug.
* Connect the optional USB cable Measurement Auto range
USB-01 will get the USB plug. Range 35 to 130 dB, 3 ranges :
Power Supply DC 1.5 V battery ( UM4, AAA ) x 4 PCs, range 1 - 35 to 80 dB,
Or DC 9V adapter input. @ AC/DC power adapter is optional. range 2 - 50 to 100 dB,
Power Anemometer : Approx. DC 11 mA. range 3 - 80 to 130 dB,
Consumption Other functions : Approx. DC 7.5 mA. Resolution 0.1 dB.
Weight 335 g/0.74 LB ( battery included ). Measurement 31.5 Hz to 8,000 Hz.
Dimension HWD 248 x 70 x 34 mm ( 9.8 x 2.8 x 1.3 inch). Frequency
Standard Instruction Manual.............................. 1 PC Weighting Frequency Characteristics of " A " frequency
Accessory Weighting weighting network.
Optional Carrying case. * A weighting :
Accessories Type K Temperature probe. The characteristic is simulated as
Sound Calibrator/SC-941. " Human Ear Listing " response.
USB cable/USB-01. Time " Fast " time weighting.
RS232 cable/UPCB-02. Weighting
Data Acquisition software, SW-U801-WIN. Accuracy Characteristics of " A " frequency weighting
AC to DC power adapter. (23± 5 ℃) network meet IEC 61672 class 2.
Under 94 dB input signal, the accuracy
ELECTRICAL SPECIFICATION ( 23 ±5℃ ) are :
31.5 Hz ± 3.5 dB
Hygrometer ( Humidity/Temp. ) 63 Hz ± 2.5 dB
125 Hz ± 2.0 dB
Measurement Range Resolution 250 Hz ± 1.9 dB
Humidity %RH 10 to 95 %RH 0.1 %RH 500 Hz ± 1.9 dB
Temperature 32 to 122 ℉ 0.1 ℉ 1 K Hz ± 1.4 dB
( Semiconductor) 0 to 50 ℃ 0.1 ℃ 2 K Hz ± 2.6 dB
4 K Hz ± 3.6 dB
Measurement Range Accuracy 8 K Hz ± 5.6 dB
Humidity 10 to 95 %RH < 70 %RH :
± 4 %RH Calibrator B & K (Bruel & kjaer), multi-fuction
acoustic calibrator, model : 4226.
≧70 %RH : Microphone Electric condenser microphone.
± ( 4%rdg + 1.2 %RH ) Size of microphon1/2 inch standard size.
Data Hold Hold function to freeze the display value.
32 to 122 ℉ ± 2.5 ℉ Optional 94 dB Sound Calibrator,
0 to 50 ℃ ± 1.2 ℃ Accessories Model : SC-941
* Appearance and specifications listed in this brochure are subject to change without notice. 0806-LM8102
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