4HL

4HL Plus

4HL Pro

•  Scan mode: Electronic Array scanning

•  Frequency:  16/20MHz, 7.5/10MHz  

•  Elements: 96

•  Channels: 32

•  Scanning Depth: 20-80mm, 20-55mm, adjustable

•  Width:  L25, L40

•  Screen: Smart phone or tablet screen

•  Supporting system: iOS, Android, Windows 

•  Display mode: B, B/M, Color, PDI, PW 

•  Image gray scale: 256 level

•  Frame rate: 18f/s   

•  Gain: 30db-105db

•  Noise reduction: 0-1-2-3-4 

•  Dynamic Range: 40/50/60/70/80/90/100/110

•  Image/Video Storage: Store on mobile phones, Tablet PC

•  Measure: distance, area, obstetrics and other;

•  Power: by built-in lithium battery, 2800mAh 

•  Battery working time: 3 hours

•  Size: 156mm×55mm×20mm 

•  Net Weight: 200 gram

•  Scan mode: Electronic Array scanning

•  Frequency:  16/20MHz, 7.5/10MHz  

•  Elements: 96

•  Channels: 32

•  Scanning Depth: 20-80mm, 20-55mm, adjustable

•  Width:  L25, L40

•  Screen: Smart phone or tablet screen

•  Supporting system: iOS, Android, Windows 

•  Display mode: B, B/M, Color, PDI, PW 

•  Image gray scale: 256 level

•  Frame rate: 18f/s   

•  Gain: 30db-105db

•  Noise reduction: 0-1-2-3-4 

•  Dynamic Range: 40/50/60/70/80/90/100/110

•  Image/Video Storage: Store on mobile phones, Tablet PC

•  Measure: distance, area, obstetrics and other;

•  Power: by built-in lithium battery, 2800mAh 

•  Battery working time: 3 hours

•  Size: 156mm×55mm×20mm 

•  Net Weight: 200 gram