ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Applicable Standards: JIS C 1509-1:2017 Class 1, IEC 61672-1:2013 Class 1, ANSI S1.4-2014 Class 1
Linearity Range: Normal Range: 80 dB, Wide Range: 110 dB
Measurement Range: 24 to 138 dB (A), 32 to 138 dB (C), 38 to 138 dB (Z)
Frequency Weighting: A, C, Z, G* (*Available with the LA-0709 Ultra low frequency sound measurement function.)
Measured Parameters: Lp, Leq, Le, Lpeak, Lmax, Lmin, Ln
Time Weighting: Fast, Slow, Impulse, 10 ms, 10 s* (*Available with the LA-0709 Ultra low frequency sound measurement function.)
Memory Modes: Auto, Manual, Record
AC Output: 0.707 Vrms (Normal Range), 2.236 Vrms (Wide Range)
DC Output: 2.5 V
RS-232C: Standard
Power Supply: Four AA Batteries or AC Adaptor
Battery Life: 12 Hours of Continuous Operation
Operating Temperature Range: -10 to +50ºC
Operating Humidity Range: 20 to 90% Relative Humidity
Dimensions: 90 (W) x 279 (H) x 42 (D) mm
Weight: Approximately 540 g
Standard Accessories: AC Adaptor, AX-501 Signal Cable (Mini-Jack to BNC), Windscreen, Hand Strap, Batteries, Carrying Case, SD Memory Card, Users Manual.
