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Hi, I am Businessman I found this sample from https://www.indomonster.com and think it might be useful to you. ------------------------------------------------------- LUX METER MODEL PCE-EM882 LUX METER MODEL PCE-EM882 Made in PCE - UK Technical Data : The 4 in 1 multi-function lux meter is especially suited to educational settings and can also be used in both a professional setting or at home. * Sound level meter * Light meter * Humidity meter * Temperature The 4 in 1 multi-function lux meter includes sound sensor, light sensor, temperature sensor and relative humidity. The 4 in 1 multi-function lux meter combines a noise analyser, a light meter, a thermometer and a relative humidity. The lux meter is especially suited to educational settings with the aim of measuring all 4 parameters and can also be used in both a professional setting or at home. The lux meter with all its sensors, comes in a light carrying case and is both easy and quick to use. Test environmental conditions directly. * 17mm LCD display with 4 digits * Hold function * Auto OFF to conserve battery power * Battery power inidcator * ABS enclosure * Ships with a noise sensor, light sensor, tempurature sensor, humidity sensor, microphone windscreen, a 9V battery and user' s manual in a solid case. Note: the lux meter is for taking orientative measurements. If you wish to take high precision measurements, then you should choose a specific measuring instrument that corresponds to the specific parameters. Technical specifications : Sound Level Meter Range A/ C Lo ( low) 35 to 100 dB A/ C Hi ( high) 65 to 130 dB Resolution 0.1 dB Frequency range 30 Hz to 10 kHz Frequency weighting A and C Response time quick Accuracy ï ¿ ½ ï ¿ ½ ï ¿ ½ ï ¿ ½ ï ¿ ½ ï ¿ ½ ï ¿ ½ ï ¿ ½ ï ¿ ½ 3.5 dB at 94 dB sound level, 1kHz sine wave Microphone Electric condenser microphone Accuracy 3% to standard JISdB( A) Light Meter : Range 20 / 200 / 2.000 / 20.000 lux. ( 20.000 lux range reading x 10) Over-range highest digit of " 1" is displayed ( user adjustable range) Accuracy 5% of the reading + 2 digits Repeatability 2% Temperature characteristic 0.1% / C Sensor silicon photodiode with filter Humidity Meter : Range 25 to 95% r.h. Resolution 0.1% Accuracy 5% Temperature Range -20 to + 200 C / -20 to + 750 C Resolution 0.1 C / 1 C Accuracy 3% reading 2C( -20 to + 200' C) 3.5% reading 2 C ( -20 to + 750C) General details : Display 17mm LCD with 4 digits ( maximum indicator: 1999) Display symbols lux, x10lux, C, F, % H.r., dB, A+ dB, C+ dB, Lo+ dB, Hi+ dB, MAX HOLD, DATA HOLD Over-range only shows " 1" on the display Rate of measurement approx. 1.5 times a second Temperature for data accuracy 23C 5C Operating conditions 0 to + 40C Storage temperature -10 to + 60C Power 1 - 9V battery ( PP3) Dimensions of the device 251 x 64 x 40 mm Dimensions of the light sensor 115 x 60 x 27 mm Weight 250 g Contents : PCE-EM882 multi-function lux meter with sound sensor, light sensor, tempurature sensor, humidity sensor, a microphone protector, a 9V battery, a carrying case and user' s manual . For detailed information, please go to http://www.indomonster.com/OctaPrimaLestari/1964121
0.0070 194.163.150.105