ST-107S Class 2 Integrating Sound Level Meter

Product Description - Comply with IEC-61672-1 2002 Class 2 - Fast, Slow, Impulse response time. - Frequency range: 31.5Hz ~ 8KHz. - Measurement range: 30dB~ 130dB. - Dynamic range: 100dB. - A/ C/ Z frequency - Storage up to 32, 000 records. - USB interface. - AC and DC output. - Bargraph display. SPECIFICATIONS: Display 3 1/ 2 digit backlit LCD display with maximum reading of 2000 Display refresh rate 1 time / per second Applicable Specifications - IEC 61672-1 : 2002 Class1 - ANSI S1.4 Type 1 - CNS NO.7129 Type1 - JJG-188-2002 Class1 Microphone 1/ 2" pre-polarized condenser microphone build in preamplifier : -32 + / - 2dB ( 250Hz 0 dB= 1V/ Pa) Frequency range: 25 Hz~ 12.5 kHz, heat noise : Measurement items 30dB ~ 130dB ( A) , 35dB ~ 130dB ( C) , 40dB ~ 130dB ( Z) Measurement range randomly, 10s, 1m, 5m, 10m, 30m, 1h, 2h, 4h, 8h, 16h, 24h Dynamic Range 100 dB Integrate Time Setup randomly, 10s, 1m, 5m, 10m, 30m, 1h, 2h, 4h, 8h, 16h, 24h Max. peak C sound level measurement 70~ 133 dB Time weighting Fast, Slow, Impulse, Peak Frequency weighting A/ C/ Z Frequency Range 20Hz~ 8KHz DC output 10mV/ dB AC output 2Vrms/ 130dB Battery Life 33 hours Power LR6 1.5V* 4 Alkaline batteries AC Adapter 100V~ 240V Dimensions 285( L) x 90( W) x 39( H) mm Weight 550g ( including Batteries) Untuk Informasi dan Pemesanan Hubungi : DARMATEK Contact Person : Subarkah Telpon : 021-78890541 / 021-71031268 Fax : 021-78890541 H P : 0812 838 04273 / 0857 740 67221 Email : subarkah18@ yahoo.co.id Gmail : darmatek1@ gmail.com Y M : cs_ darmatek Pin BB : 257FDD58 Web : http: / / www.darmatek.com Link : http: / / darmatek.indonetwork.co.id, http: / / darmatek01.blogspot.com