Garmin
Garmin GT21-TM: specifications
Garmin GT21-TM, from the transducers & probes family.
Sources and technical context
The essentials: this model against its direct rivals
Its strengths versus direct rivals
- Power (W)600rival: 300
- Max depth (m)1,500rival: 750
Technical specifications
| Référence | 010-01962-00 |
|---|---|
| Frequency | Traditionnel 50/200 kHz; ClearVü CHIRP 260 kHz (245-275), 455 kHz (445-465) |
| Power (W) | 600 |
| Beam angle | Trad 40/10; ClearVü 2.0x51@260, 1.4x29@455 |
| Max depth (m) | 1,500 |
| Mounting type | Tableau arrière |
| Capteurs | Profondeur / Température |
| Capteur de température | Yes |
| Nombre de broches | 8 |
| Longueur de câble (m) | 30 |
| Deadrise | 0-70° tableau arrière |
| CHIRP | Yes |
| Technologie sonar | Traditionnel + ClearVü |
| Puissance (détail) | Trad 600 W; ClearVü 500 W |
| Profondeur max (détail) | Trad 1500; ClearVü 1000 |
Head to head with its direct rivals
Side-by-side figures for the GT21-TM against Airmar B150M with 0° Tilt, within the Transducers & probes family.
| Characteristic | Garmin GT21-TM | Airmar B150M with 0° Tilt |
|---|---|---|
| Power (W) | 600 | 300 |
| Max depth (m) | 1,500 | 750 |
| CHIRP | yes | yes |
| Mounting type | Tableau arrière | Traversant de coque |
| Frequency | Traditionnel 50/200 kHz; ClearVü CHIRP 260 kHz (245-275), 455 kHz (445-465) | CHIRP 95-155 kHz |
| Beam angle | Trad 40/10; ClearVü 2.0x51@260, 1.4x29@455 | 26/17 |
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Same family, all brands
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