Address: 25 - 27 Do Thua Tu Street, Tan Quy Ward, Tan Phu District, Ho Chi Minh City, Vietnam

Device

CROSS HOLE ANALYZER

- Origin: USA, Quantity: 01

1 / MONITOR:
- Size: 115 x 190 x 240 mm. Weight: 4.2 kg
- Touch screen high resolution. Working temperature: 0 - 400C
- Data record in PCMCIA memory card with minimum capacity > 128 MB A / D 12-bit converter
- Sampling rate: 500kHz, 1MHz, 2MHz
- Scanning speed: 30 scans / s (drag speed up to 1.5 m / s in 5cm resolution mode)
- Accuracy: 2s, 1s, 0.5s
2 / TRANSMITTER AND RECEIVER:
- Transmitting / receiving frequency: 45KHz. Output voltage from 200 to 800 volts 
- Transmitter / Receiver: D25mm x 215mm. Outer shell made of nickel plated copper
- Outer shell of cable made of high-strength PVC, water-resistant with length: 60m, 100m or 150m (optional by customers). The cable is attached to the transducer (transmitter or receiver) via the coupling, which is easy to replace later.
- 2 independent depth gauges for the transmitter and receiver.
3 / CHA SOFTWARE
- Automatic detection and marking of unusual locations based on the method selected by the customer. CHA – W software comes with 2 main methods of assessing defects:
- Statistical method of China (Statistic): This method is fixed according to Chinese standards based on the graph of ultrasonic speed (wavespeed) and the energy attenuation (Energy Decrease)
- Filter method of PDI (Filter): This method is based on the percentage of delay time (FAT delay (%) and energy reduction (Energy Decrease) .This method allows customers to change, manually enter values according to recommended standards to assess disability.