PCE NDL-LEQ-KIT ຊຸດເຄື່ອງວັດສຽງ/ເຄື່ອງວັດແທກສຽງພ້ອມເຄື່ອງວັດແທກສຽງ
Specification
PCE-428
Measuring range:25 ... 136 dbA
Accuracy:Class 2
Frequency range: 20 Hz ... 12.5 kHz
Frequency analysis
- Octave filter: 20Hz ... 8kHz
- 1/3 Octave filter: 20Hz ... 12.5kHz (only optional via software update)
Frequency rating:A, B, C, Z
Time rating:Fast (F), Slow (S), Impulse (I), Peak
Storage:4 GB Micro SD Card
Interface:RS-232; USB (memory readable via software or directly as mass storage)
Power supply:- 4 x 1.5 V AA batteries
- 12 V / 1 A power plug
- 5 V / 1 A USB
PCE-NDL 10
Measurement type
- SPL: Sound pressure level
- Dose: Test noise exposure
Measuring range
- SPL: Auto 30 ... 130 dB
- Dose: 70 ... 130 dB
Resolution0.1 dB
Measurement functions
- dB (A and C frequency rating)
- Time evaluation (fast and slow)
- Data HOLD
- Recording function (MAX and MIN)
Frequency ratingA and C
Time rating
- Fast - t = 125 ms
- Slow - t = 1 s
Frequency31.5 ... 8000 Hz
Automatic data loggerLog interval: 1 ... 3600 seconds
Manual data loggerManual log interval (interval must be set to "0")
Storage options
- internal memory for up to 16000 measured values
- SD Memory Card (1 ... 16 GB)
Data output:RS-232, USB
Power supply:Battery or mains voltage
PCE-SC 42
Frequency:1 kHz / ±0.1%
Reference level:94 dB and 114 dB
Fault tolerance:0.3 dB (20°, 760 mm Hg)
Microphone opening:1/2" and 1"
Dimensions:138 x 48 x 48 mm / 5.43 x 1.88 x 1.88" (L x W x H)
Working temperature:-10° ... +50 °C / 14 ... 122 °F
Power supply:9V block battery
Delivery contents
1 x Noise Meter / Sound Meter PCE-428
1 x 1/2" Measuring microphone Class 2
1 x Wind noise suppressor (foam ball)
1 x USB interface cable
1 x Software
1 x Power adapter
1 x Carrying case
1 x User manual
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ