ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Major test index: Lxyi, Lxyp, Lxeq, Lxmax, Lxmin, LxN, SD, SEL, LCpeak,etc; Ps: x is A, C, Z; y is F, S, I
Test Time: Manual control, can be set arbitrarily from 1s to 99 hours or set step by step
Frequency weighting:
Parallel (at the same time) A, C, Z
1/3 OCT with B, D, T(custom), (custom) U (custom) weighting
Time weighting: Parallel (at the same time) F, S, I and Peak
Frequency range: 10 Hz～20 kHz
Measurement limit: Low Range: 132 dB(A), High Range: 142 dB(A)
Instrument noise:
Low Range: <12 dB (A), 17 dB (C), 22dB (Z)
High Range: <23 dB (A), 27 dB (C), 32 dB (Z)
Accuracy: GB/T 3785-2010/ IEC 61672-1:2013 Class 1 ; GB/T 3241-2010 Class 1/; IEC 61260-1: 2014 Class 1
Display: 2.6inch color screen display , resolution: 240×320, rich content, backlit delay is normally open, others can set manually
Power: Battery 4 x LR6, can working over 30 hours, can meet requirement for 24-hour continuous monitoring
Dimensions: 260 mm x 80 mm x 30 mm
Weight: 0.35kg
Optional accessories: GT-M60 Noise testing stand; GT-AWA6021A Sound level calibrator
