Tusa Regulator + Dive Computer Package – RS-790 Regulator + DC Solar Link Dive Computer
Tusa Regulator + Dive Computer Package – RS-790 Regulator + DC Solar Link Dive Computer - Tusa RS-790 is backordered and will ship as soon as it is back in stock.
What's in this bundle
Tusa Regulator + Dive Computer Package – RS-790 Regulator + DC Solar Link Dive Computer - Tusa RS-790 is backordered and will ship as soon as it is back in stock.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product Information
This package pairs the Tusa RS-790 Dive Regulator Yoke with the Tusa DC Solar Link dive computer, giving you a matched regulator and computer setup for scuba diving. At checkout you can choose your regulator from the RS-790, RS-609U, or RS1001, so you can match the set to your diving style while keeping the same DC Solar Link computer.
The RS-790 uses Tusa's R-700 first stage with a Dry Ambient Pressure Chamber that keeps water off the diaphragm and spring, helping it hold steady breathing in cold water below 50°F/10°C. A ribbed top cap adds heat transfer to help reduce the risk of internal parts freezing, and the port layout, two high-flow low-pressure ports plus two standard LP ports and two HP ports near the diaphragm, is built to boost airflow by up to 15%. The S-90 second stage is pneumatically balanced for smoother breathing, and its two-position Venturi lever lets you switch between a surface setting to cut down free flow and a dive setting for stronger airflow once you're underwater.
The DC Solar Link dive computer rounds out the package with a solar rechargeable design, so there are no batteries to replace, plus Bluetooth SMART connectivity that syncs your dive log to the TUSA Diving LOG app on a phone or tablet. It runs the AA Buhlmann ZHL-16C decompression algorithm, supports four gas mixes from 21 to 100% oxygen, and includes a Free-Dive Mode for freediving sessions. Audible and visual alarms, a backlit display, and Altitude Smart Mode round out the feature set, giving you a regulator built for reliable airflow and a computer built to track and plan the dive around it.
- R-700 First Stage with Dry Ambient Pressure Chamber, keeps water off the diaphragm and spring for reliable performance in cold water below 50°F/10°C.
- High Flow Ports, two high-flow LP ports plus two standard LP ports and two HP ports near the diaphragm, boost airflow by up to 15%.
- S-90 Second Stage, pneumatically balanced for reduced inhalation resistance and smoother breathing.
- Venturi Adjustment Lever, two-position control for surface/minimum and dive/maximum airflow settings.
- Solar Rechargeable Dive Computer, no battery replacements needed.
- Bluetooth SMART Dive Log Transfer to the TUSA Diving LOG app on a smartphone or tablet.
- AA Buhlmann ZHL-16C Decompression Algorithm with audible and visual alarms for ascent rate, depth, and no-decompression limits.
- 4 Gas Mixes (21-100%) and Free-Dive Mode for gas planning and freediving.
- Matched Set from Tusa, a cold-water-ready regulator paired with a dive computer built to log and plan around it, with three regulator options to choose at checkout.
| Tusa RS-790 Dive Regulator Yoke | |
| Brand | TUSA |
| Model | RS-790 |
| First Stage | R-700 balanced diaphragm with dry ambient pressure chamber |
| Second Stage | S-90, pneumatically balanced |
| Connection | Yoke |
| HP Ports | 2 |
| LP Ports | 4 (2 high-flow, 2 standard) |
| Airflow | High-flow LP ports increase air flow by up to 15% |
| Venturi | Two-position adjustment lever |
| Cold Water | Suited to conditions below 50°F / 10°C; ribbed top cap for heat transfer |
| Color | Black |
| Tusa DC Solar Link Dive Computer | |
| Brand | TUSA |
| Model | DC Solar Link (IQ-1204) |
| Product Type | Wrist dive computer |
| Power | Solar rechargeable via sunlight or indoor fluorescent light |
| Connectivity | Bluetooth SMART, syncs with the Diving LOG app |
| Gas Mixes | Four presets, 21% to 100% oxygen |
| Modes | Scuba, free dive, altitude smart mode |
| Alarms | Audible and visual |
| Display | Backlit, duration adjustable up to 10 seconds |
- Tusa RS-790 Dive Regulator Yoke
- Tusa DC Solar Link Dive Computer
Frequently Asked Questions
What is the Tusa RS-790 regulator?
The RS-790 is a yoke-connection regulator set pairing a Tusa R-700 balanced-diaphragm first stage with an S-90 pneumatically balanced second stage. The first stage uses a Dry Ambient Pressure Chamber to keep water off the diaphragm and spring, and a ribbed top cap for heat transfer, so it's built for cold-water diving below 50°F/10°C. It has 2 HP ports and 4 LP ports (2 high-flow, 2 standard), plus a two-position Venturi lever on the second stage for surface and dive airflow settings.
Is the Tusa RS-790 a good regulator?
We don't have independent reviews to point to, but per the manufacturer specs, the RS-790 combines a balanced R-700 first stage with a pneumatically balanced S-90 second stage, both aimed at reducing breathing resistance. It's designed specifically for cold-water performance, with a dry chamber first stage and high-flow LP ports rated to boost air flow by up to 15%.
What is the Tusa DC Solar Link dive computer?
The DC Solar Link (Tusa IQ-1204) is a solar-rechargeable wrist dive computer, so there are no batteries to replace. It runs the Bühlmann ZHL-16C decompression algorithm, supports 4 gas mixes from 21-100% oxygen, and has a free-dive mode plus altitude smart mode. It connects via Bluetooth SMART to the TUSA Diving LOG app to transfer your dive log to a phone or tablet, and has audible/visual alarms with a backlit display.
What's included in the Tusa Regulator + Dive Computer Package?
This bundle includes one Tusa RS-790 Dive Regulator Yoke (R-700 first stage / S-90 second stage) and one Tusa DC Solar Link Dive Computer (IQ-1204). Each component ships as one unit.
What are the shipping and return terms for this bundle?
Orders over DiveCatalog's free-shipping threshold ship free with next-day delivery, and the product page shows honest, current delivery dates for your order. Returns are covered under our standard DiveCatalog returns policy.




















