PCE 430-ICA ເຄື່ອງວັດແທກລະດັບສຽງ (22-136 dBA; ISO Calibration Certificate)
Measuring range: 22 ... 136 dbA
Accuracy: Class 1
Frequency range: 3 Hz ... 20 kHz
Standards: GB/T3785.1-2010; GB/T3785.2-2010; IEC60651:1979; IEC60804:2000; IEC61672-1:2013; ANSI S1.4-1983; ANSI S1.43-1997
Frequency analysis: 1/1 Octave band filter: 8 Hz ... 16 kHz
1/3 Octave band filter: 6.3 Hz ... 20 kHz
Microphone: 1/2"
Microphone Class: 1
Sensitivity: 40 mV/PA
Frequency range: 3 Hz ... 20 kHz
Connection: TNC
Power supply: ICCP Standard
Data-logging interval: 1 s ... 24 h (adjustable)
Time weightings: Fast (F) 125ms, Slow (S) 1 sec, Impulse (I) 35 ms
AD converter: 24 bit
Sample rate: Standard: 48 kHz
LN Mode: 20 ms
Measuring display: Numerical; Bar graph; Graphical
Display: 160 x 160 pixel LCD with backlight
Memory: 4 GB Micro SD card
Interface: USB (Memory readable via software or directly as mass storage), RS232
Voltage output: AC 5V RMS
DC 10 mV/db
Power supply: 4 x 1.5 V AA batteries
12 V / 1 A power plug
5 V / 1 A USB
Battery life: Min. 10 h continuous use
Dimensions: 70 x 300 x 36 mm / 2.76 x 11.81 x 1.42" (W x H x D)
Weight: approx. 620 g / 1.4 lbs incl. batteries
Delivery Scope:
1 x PCE-430 class 1 sound level meter (data logger)
1 x microphone
1 x wind noise suppressor (foam ball)
1 x USB cable
1 x PC software is a free download
1 x power supply
1 x user manual
1 x carrying case
1 x ISO Calibration Certificate
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ