TDG-3 — Total Dissolved Gas Sensor
Monitors Temperature, Depth and Total Dissolved Gas. Integrated SDI-12, RS-232, and MODBUS. Compatible with existing Hydrolab/HydroTech sonde cables.
- Temperature, Depth (25 m) and TDG measurement
- Integrated SDI-12, RS-232 (Modbus)
- Compatible with existing Series 5 / 4a Hydrolab / HydroTech sonde cables
- Bluetooth connectivity via mantaMobile
- Field replaceable membrane cartridge
- Anti-fouling sensor guard available
- 2-year limited warranty on all components including sensors
| Spec | Value |
|---|---|
| Length | 14" (without battery pack), 24" (with battery pack) |
| OD | 1.95" |
| Weight | 1.4 lb; 1.8 lb with optional battery pack |
| Data Memory | 4 Mbytes for logged data, >1,000,000 readings |
| Communication | SDI-12, RS-232 (Modbus), Bluetooth (via mantaMobile) |
| Battery | 3 × 1.5 VDC "D" size replaceable alkaline (optional) |
| Depth Rating | 25 m |
| Warranty | 2-year limited warranty |