Blu-Sub Subsea M8 Depth Sensor (0-30 Bar / 0-300 m)
Blu-Sub Mechatronics
- Manufacturer
- Blu-Sub Mechatronics
- Part number
- Confirmed on enquiry
- Category
- Sensors
Subsea M8 Depth Sensor (0-30 Bar / 0-300 m)
A compact, waterproof pressure sensor for accurate depth measurement to 300 m, housed in a rugged anodized aluminum shell with an M8 threaded interface and built-in protective cap. It integrates with ArduSub and Pixhawk systems over I2C via a DF13-4S connector, aimed at space- and weight-constrained builds.
Specifications
| Product type | Depth sensor |
| Pressure Range | 0-30 Bar |
| Operating Depth | 0-300 m (0-984 ft) |
| Overpressure Limit | 50 Bar |
| Peak Current | 1.5 mA |
| Voltage | 5 V |
| Output Signal | I2C, 3.3 V logic (address 0x76) |
| Connector | DF13-4S-1.25C, ~300 mm wire |
| Accuracy | +/-200 mbar (relative); +/-4 C (0-60 C) |
| Pressure Resolution | 0.2 mbar |
| Thread Size | M8 x 1 |
| Material | Anodized aluminum, black |
| Weight | 10 g |
| Operating Temperature | -20 to 85 C |
Figures above are Blu-Sub Mechatronics published specifications as held in the Vebix Automation catalogue. Hardware revisions change them, so confirm them against the datasheet for the exact part number quoted. The manufacturer's full specification is at Blu-Sub Mechatronics's own listing (opens in a new tab).
Applications
Depth monitoring for space- and weight-constrained subsea applications, including compact ROVs, mini-submersibles, and sensor nodes.
Compatible accessories
Universal M8/M10 Installation Wrench, subsea enclosures (acrylic/aluminum tubes, boxes), O-ring lubricant and spare O-ring sets.
Selection guides
How to choose between the options in this category, and what to check before ordering.
Manufacturer reference
View manufacturer specifications and documentation (opens in a new tab). Check the exact variant and document revision when specifying this part.
Common questions
What is its depth rating?
0-300 m (0-984 ft).
What voltage does it run on?
5 V.
How much does it weigh?
10 g.
What is it made from?
Anodized aluminum, black.
What thread does it use?
M8 x 1.
What is its temperature range?
-20 to 85 C.
Can I get the datasheet and drawings?
Yes. The Blu-Sub Mechatronics datasheet and any drawings we hold for the Blu-Sub Subsea M8 Depth Sensor (0-30 Bar / 0-300 m) are sent on request -- ask for them with your enquiry and we will attach them to the reply.
How do I order this in India?
Vebix Automation is an authorised Blu-Sub Mechatronics distributor and supplies the Blu-Sub Subsea M8 Depth Sensor (0-30 Bar / 0-300 m) across India from Pune. Pricing, stock, lead time and the manufacturer datasheet are confirmed on enquiry.
More in Sensors
All Sensors in the catalogue →Goes with this
Other parts in this category. These are not alternatives to the part above — they are what it is installed alongside.
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Availability & support
Contact us for exact pricing, stock and lead time. Supplied and supported across India by Vebix Automation, an authorised Blu-Sub Mechatronics distributor, with technical support through selection, integration and after delivery. The manufacturer datasheet for this product is available on request.
Compare depth sensors
Manufacturer specifications for the parts this one is an alternative to, side by side. A dash means a figure is not listed in our catalogue, not zero. Check the exact variant and operating conditions before choosing.
| Product | Operating Depth | Voltage | Weight | Material | Thread Size |
|---|---|---|---|---|---|
| Subsea M8 Depth Sensor (0-30 Bar / 0-300 m) this page | 0-300 m (0-984 ft) | 5 V | 10 g | Anodized aluminum, black | M8 x 1 |
| Subsea M10 Depth Sensor (0-30Bar) | 0-300 m (0-984 ft) | 5 V | 14 g | Black anodized aluminum | M10 x 1 |
| Subsea M14 Metal Diaphragm Depth Sensor (0-35Bar) | 0-350 m (0-1,148 ft) | 5 V | 82 g | Stainless steel | M14 x 1.5 |