ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
1. Transmitting/Receiving
Transmitting voltage: 600V
Sampling frequency: 100MHz(Max.)
Pulse repetition frequency: 60Hz
Impedance matching: 50Ω/500Ω
Working mode: Self- transmitting and receiving/ Single transmitting and single receiving/ Penetrating
Resolution: ≥36dB(5N14)
Average electrical noise: ≤ 8x10-9V√Hz
2. Amplify/detect
Sensitivity margin: ≥60dB(200mm deep, Φ2Flat bottom hole)
Gain: 0~110dB, step 0dB/0.1dB/1dB/2dB/6dB for selection
Amplifier accuracy: ±1dB
Vertical linearity error: ≤3%
Automatic gain: 10%- 90%
Dynamic Range: ≥35dB
3. Time base
Detection range: 10- 6000mm, 0.1,1 and 10mm step automatic setting
Horizontal linearity error: ≤0.1%
Sound speed: 1000- 16000m/s, step is 1m/s
Zero offset (probe delay): 0- 500.0us
Display pan: 0- 1000.0mm; 0.1, 1mm step automatic setting
4. Curve
DAC curve:
- Distance-amplitude curve(DAC), 2~10pcs reference point
- 4 additional correctable dB curves
5. Signal Processing
Signal suppression: 0-90%, linear
Detection gate (1 piece):
- Starting point / width / height continuously adjustable
- Positive/negative alarm in the gate
- Output (sound and light alarm) control
- Signal measurement point selection in the gate
Measurement mode:
- Sound path/horizontal distance/depth real- time calculation display
- TOF (time of flight) measurement real- time calculation display
- Dynamic display of sound path refraction
- Static reading measurement calculation
- Optional reference quantification and positioning
6. Flaw detection function
Channel: 20groups
Storage: 500 echo signals
Display: Full freeze/reference freeze
Envelope curve: Peak envelope record display
Real time clock: Date/time tracking, standard clock timing
Interface: USB port, supporting computer communication and management
7. Display
Display: High- bright, true color TFT display, 5.7 inches
Frequency: NTSC(60Hz)
8. Structure and use environment
Battery: Lithium polymer battery, working time ≥ 10 hours
Dimension and weight: 210mmx165mmx50mm,1.8kg(with battery)
Environment temperature: -5ºC~60ºC
Relative humidity: 20- 90%RH
