ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
PCE-322A
Noise levels: Low 30 ... 80 dB
Medium 50 ... 100 dB
High 80 ... 130 dB
Auto 30 ... 130 dB
Dynamic range: 50 dB
Display: 4-digit LCD
Resolution: 0.1 dB
Accuracy: ±1.4 dB
Sampling rate: 2 x per second
Frequency: 31.5 Hz ... 8 kHz
Storage capacity: 32,700 readings
Microphone type: Electret condenser
Functions: MIN, MAX, HOLD, ALARM
Analog output: AC/DC, Headphone
Data interface: USB port
Automatic shutdown: After 15 minutes inactivity
Power supply: 9 V block battery (for approx. 30 h continuous operation)
AC power
Dimensions: 280 x 95 x 45 mm / 11.02 x 3.74 x 1.77"
Weight: Approx. 350 g / 0.78 lb
PCE-SC 43
Sound pressure level: 94 dB, 104 dB, 114 dB
Accuracy: ±0.4 dB
Class: 2
Frequency: 1000 Hz for A, B, C and D frequency weighting
Frequency accuracy: ±1.7 %
Stabilization time: 10 seconds
Total harmonic distortion: <3 %
Automatic shutdown: after 20 minutes
Power supply: 2 x 1.5 V AA batteries
Battery life: ca. 50 hours
Microphone size: 1/2 inch
Dimensions: 60 x 130 x 37.5 mm / 2.3 x 5.1 x 1.4"
Weight: 400 g / 14.1 oz
Delivery Scope:
1 x Decibel Meter PCE-322A
1 x Wind noise suppressor
1 x Software
1 x Interface cable
1 x Mini tripod
1 x Sound Calibrator PCE-SC 43
1 x Calibration screwdriver
1 x Battery
1 x Mains power adapter
1 x Carrying case
1 x Instruction manual
