DWLR Models
Troll Signal OP: RS485
Troll Type: Vented
Data Transfer: Telemetry
Digital Reporting: Yes
Local Data Storage: No
Power Source: Battery
Troll Signal OP: RS485
Troll Type: Vented
Data Transfer: Telemetry
Digital Reporting: Yes
Local Data Storage: No
Power Source: Grid
Troll Signal OP: 4-20MA
Troll Type: Non-vented
Data Transfer: Telemetry
Digital Reporting: Yes
Local Data Storage: No
Power Source: Grid
Troll Signal OP: 4-20MA
Troll Type: Non-vented
Data Transfer: Telemetry
Digital Reporting: Yes
Local Data Storage: No
Power Source: Battery
Troll Signal OP: 4-20MA
Troll Type: Non-vented
Data Transfer: Non-Telemetry
Digital Reporting: No
Local Data Storage: Yes
Power Source: Grid
DWLR Ranges
Water Column depth (mtr.): 40
Water Column depth (mtr.): 70
Water Column depth (mtr.): 100
Water Column depth (mtr.): 160
Water Column depth (mtr.): 250
Water Column depth (mtr.): 300
Web access (Telemetry option)
Communicator (mounted inside the Stand pole)
Display 4 rows x 16 characters with backlight
4 tactile keys
Internal Battery or external Grid power 230±10% V AC
0 to +50 °C (32 to 122 °F)
10 to +60 °C (14 to 140 °F)
Telemetry and Non-Telemetry Option
Data transfer:Via in-built GPRS modem
Configurable parameters:
Server address Data transmit frequency
Local data storage: 500 MB sufficient for more than 2 years.
Data transfer: Via USB port.
Software: Utility to transfer data to user laptop or computer
Battery (Battery powered option)
15 V DC