Description
Description
The Subsea M14 Metal Diaphragm Depth Sensor is a rugged, oil-filled absolute pressure sensor designed for high-reliability, long-term deployments in harsh underwater environments. Featuring a corrugated stainless steel diaphragm and a sealed internal sensing chamber, it is capable of operating maintenance-free at depths up to 350 meters. An onboard signal processing board outputs compensated depth and temperature data over serial TTL (USART), with 24-bit resolution for precision-critical applications.
Its stainless steel housing, M14×1.5 threaded body, and included detachable protective cap offer robust mechanical protection, while the sensor’s durable construction makes it ideal for continuous submersion, permanent installations, and high-vibration environments where conventional barometric sensors may degrade over time.
For more cost-effective alternatives using the MS5837 digital pressure chip, consider the Subsea M8 Depth Sensor (0–30 Bar) or the Subsea M10 Depth Sensor (0–30 Bar), both of which offer compact housings, I²C interfaces, and are well-suited to short-term deployments.
Included Contents
1 x Depth Sensor
1 x O-ring
1 x Nut
1 x Extra Detachable Protective Cover









