XZH Test XHDD503C Digital underground cable fault pinpointer (100Hz~1600Hz)

Filter parameters: 

All-pass: 100Hz~1600Hz. 

Low pass: 100Hz~300Hz. 

Qualcomm: 160Hz~1600Hz. 

Bandpass: 200Hz~600Hz. 

Channel gain: 8 levels adjustable.

Magnetic channel gain: 8 levels adjustable.

Output gain: 16 levels (0~112db)

Output impedance: 350Ω

Acoustomagnetic positioning accuracy:  less than 0.2m.

Path identification accuracy:  less than 0.5m.

Power supply: 4*18650 standard lithium batteries.

Standby time: more than 8 hours.

Volume: 428L×350W×230H

Screen pixels: 854-480

Brightness: 800nit

Transmission speed unit: 0-100ms

Accuracy: 1ms

Sound bandwidth: 100-1.6khz

Magnetic coil bandwidth: 100-20kHZ

Both sound and magnetism are: greater than 75db

Weight:  6.5kg.