รหัสสินค้า | SKU-09481 |
หมวดหมู่ | เครื่องวัดความสั่นสะเทือนและเซ็นเซอร์โพรป(Accelerometer),PCE |
ราคาปกติ | |
ลดเหลือ | 0.00 บาท |
สถานะสินค้า | Pre-Order |
สภาพ | สินค้าใหม่ |
ลงสินค้า | 16 ก.ย. 2564 |
อัพเดทล่าสุด | 16 ก.ย. 2564 |
คงเหลือ | 1 ชิ้น |
จำนวน | ชิ้น |
Meter specifications (PCE-428) | |
Measuring range |
25 ... 136 db(A) |
Accuracy |
Class 2 |
Frequency range |
20 Hz ... 12.5 kHz |
Standards |
GB/T 3785.1-2010 |
Frequency analysis |
1/1 Octave band filter: 20 Hz ... 8 kHz |
Microphone |
1/2" |
Data-logging interval |
1 s ... 24 h (adjustable) |
Measuring functions |
LXY (SPL), LXeq, LXYSD, LXSEL, LXE, LXYmax, LXYmin, LXPeak, LXN |
X = Frequency weighting: A, B, C, Z |
|
Frequency weightings |
A, B, C, Z |
Time weightings |
Fast (F) 125ms, Slow (S) 1 sec, Impulse (I) 35 ms |
Inherent noise |
Microphone: 20 db(A), 26 db(C), 31 db(Z) |
AD converter |
24 Bit |
Sample rate |
Standard: 48 kHz |
Measuring display |
Numerical |
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) |
Voltage output |
AC 5V RMS |
Alarm |
Adjustable |
Power supply |
4 x 1.5 V AA Batteries |
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 |
Acoustic calibrator specifications (PCE-SC 42) | |
Frequency | 1 kHz / ± 0.1 % |
Sound pressure levels | 94 decibels (dB) and 114 dB |
Accuracy | ± 0.3 dB (at 20 °C / 68 °F and 760 mm Hg / 101325 Pa) |
Microphone | 1/2 " and 1 " microphone opening |
Standard | IEC 942 class 2 |
Power supply | 1 x 9 V battery (block, NEDA 1604, Burgess 2U6 or similar) |
Battery life | Approx. 100 hours |
Environmental conditions | -10 ... +50 °C / +14 ... +122 °F |
Storage conditions | -40 ... +65 °C / -40 ... +149 °F (remove battery beforehand) |
Temperature coefficient | 0 ... 0.01 dB / °C |
Altitude effect |
Reduction of approx. 0.1 dB per altitude gain from 2000 ft from the sea level up to 12000 ft or comparable changes of the atmospheric pressure (approx. at every decrease of 50 mm Hg)
|
Dimensions | Approx. 48 x 48 x 138 mm / 1.89 x 1.89 x 5.43" |
Weight | Approx. 250 g / 0.56 lb |