ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
½” microphone: UC52 condenser type, pre-polarized, for free field
Dynamic range 30 dBA ÷ 143 dB Peak
Linearity range: 80 dB
Acoustic parameters: Spl, Leq, LeqI, SEL, LEP,d , Lmax, Lmin, Lpk, Dose, Ln
Frequency weightings Simultaneous A, C, Z (only C and Z for Lpk)
Time weighting: Simultaneous FAST, SLOW, IMPULSE
Integration: From 1s to 99 hours with Back-Erase function
Statistical analysis:
It displays up to 3 percentile levels, between L1 and L99
Probability distribution and percentile level calculation from L1 to L99
• Parameter: LFp, Leq, Lpk , A, C or Z - weighted (only C or Z for Lpk)
• Sampling frequency: 8 samples/second
Classification: Classes of 0.5 dB
Display: Graphic backlit LCD display 128 x 64
Memory:
Internal, equal to 8 MB for more than 500 records. If the HD2010.O2 option “Advanced Data Logger” is installed, with 8 MB it is possible to record 1 parameter PROFILE @1/8 s + 3 parameter SLM @ 1/2 s for more than 40 hours.
External, via the HD2010MC memory card interface, using SD cards up to 2 GB
Input: RS232 serial and USB interfaces
Output: AC output (LINE), DC output
Operating conditions: Working temperature -10…50 °C, 25…90% RH (not condensing), 65…108 kPa. Protection degree: IP64
Power supply 4.8 V / 2.1 A NiMH rechargeable battery or external 5÷24 Vdc / 500 mA
Dimensions and weight 445 x 100 x 50 mm equipped with preamplifier, 740 g (with batteries)
HD2010UC.kit2: it includes class 2 sound level meter HD2010UC, UC52 free field prepolarized microphone, HDSAV windscreen, HD2010PNE2 preamplifier (or HD2010PNE2W with opt. HD2010.OE), HD2110USB cable (alternatively, on request, HD2110RS serial cable for RS232 connection), rechargeable batteries, SWD10 stabilized mains power supply, Noise Studio basic software downlodable from Delta OHM website, IEC 61672 manufacturer conformity declaration, carrying case and instruction manual.
