ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measuring range: 30 ... 130 dBA; 35 ... 130 dBC
Accuracy: ± 1.5 dB (at 1 KHz and 94 dB), Class 2
Resolution digital display: 0.1 dB
Resolution bar graph: 1 dB
Frequency: A and C
Manual measuring range: 30 ... 80 dB; 50 ... 100 dB; 60 ... 110 dB; 80 ... 130 dB
Dynamic display area: 50 dB
Display outside the measuring range: "Over" at overrange; "Under" at measuring range undershoot
Measurement functions: Lp, LAeq, LAe, LCpeak
Data storage: 10 readings
DC output: 0 ... 2.5V, 25mV / dB
Output resistance: 600 Ω
Term review: Fast (125 ms); Slow (1 s)
Frequency range: 31.5 Hz ... 8 kHz
Power supply battery: 9V block battery
Power supply: 9VDC, 100-mA
Sound sensor: 1/2" polarized condenser microphone
Display: LCD display, 4 digits
Operating conditions: 0 ... 40°C / 32 ... 104°F, < 80% rh
working height: < 2000 m / 6561.7 ft
Dimensions: 200 x 72 x 35 mm / 7.9 x 2.8 x 1.4 in
Weight: About 290 g / < 1 lb
Standard: IEC 61672-1: 2002 (Class II),
JJG 188-2002
Delivery scope:
1 x Environmental meter PCE-353N-ICA
1 x Connection cable for DC output
1 x Windbreak
1 x 9V block battery
1 x Transport bag
1 x Operating Instructions
1 x ISO calibration certificate
