คำอธิบาย
คุณสมบัติของเครื่องวัดเสียง LANDTEK SL-5868F
ยี่ห้อสินค้า LANDTEK รุ่น SL-5868F
its performance is in accordance with GB/T 3785-2010 standard level 2 And IEC 61672:2013 Class 2 sound level meter requirements, but also meet the requirements of IEC 1260:2014 Class 2 and GB/T 3241-2014 for Class 2 1/1 octave filter and 1 1/3 octave filter. It also meets the JJG 188-2017 standard.
With built-in 1/1 octave and 1/3 octave filters. Either manual or automatic frequency sweep measurement is available. 12 groups of data can be saved automatically in automatic sweep measurement.
With the function of integration and statistics, 800 groups of single measurement and 6 days of regular measurement can be achieved. The stored data can be read and printed. The collected data can be checked when the regular measurement ispaused.
The three time weighting F, S, and I can be selected.
The digital detection technology is used to replacesome traditional sound level meters, the stability andreliability are greatly improved.
Large screen display is adopted, with clear and intuitive display. With dynamic scale display.
Optional Bluetooth printer for data printing. (ต้องซื้อเพิ่ม)
Use USB data output to connect with PC. (ต้องซื้อเพิ่ม)
Provide Bluetooth data output choice. (ต้องซื้อเพิ่ม)
ข้อมูลทางเทคนิค
ไมโครโฟน Φ12.7mm (1/2 นิ้ว) test condenser microphone
ช่วงการวัด 25dB ถึง 130dB (A)
ช่วงความถี่ Frequency range 10Hz ถึง 20,000Hz
Frequency weighting A, C, and Lin(Linear)
Range control Manual, three gears, linear range > 60dB
Testing Range:
30dB ถึง 130dB (dynamic scale display 10~100)
50dB~110dB (dynamic scale display 30~120)
70dB~130dB (dynamic scale display 50~140)
Accuracy In accordance with IEC61672 standard, class 2
Time Weighting Fast (F), Slow (S), Impulse (I)
Filter Built in 1/1 and 1/3 octave filter
จอแสดงผล Large screen dynamic LCD, instantaneous sound level, with analogammeter display.
The output interface AC signal output และ USB data cable output
Calibration Use class 1 sound level calibrator
Power Supply 4×1.5V AAA Size (UM-4) Battery
External Power 6V
น้ำหนัก 185 กรัม
ขนาดเครื่อง 227x63x26 mm
Operating Condition Temperature: -10~50°C
รีวิว
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