-
Dissolved Oxygen Measurement Meter 316L Stainless Do Probe
● Antimicrobial DO Sensor LMS-DO100C with stainless steel construction, engineered for aquaculture!
● Biofouling-resistant fluorescent membrane ensures long-term stability in harsh aquatic environments by inhibiting microbial growth.
● Delivers ±0.3mg/L accuracy with built-in temperature compensation. Low-maintenance monitoring via RS-485/MODBUS output, slashing operational costs in biofilm-prone waters.
-
Dissolved Oxygen Sensor Meter 316L Stainless DO Probe
● Antimicrobial DO Sensor LMS-DO100C with stainless steel construction, engineered for aquaculture!
● Biofouling-resistant fluorescent membrane ensures long-term stability in harsh aquatic environments by inhibiting microbial growth.
● Delivers ±0.3mg/L accuracy with built-in temperature compensation. Low-maintenance monitoring via RS-485/MODBUS output, slashing operational costs in biofilm-prone waters.
-
Aquaculture Fluorescence Dissolved Oxygen Meter DO Sensor Probe
The LuminSens DO Sensor Type C is engineered for demanding aquaculture environments, utilizing advanced fluorescence lifetime technology to deliver reliable dissolved oxygen (DO) measurements without oxygen consumption or flow limitations. Its bacteriostatic, scratch-resistant fluorescent film ensures durability and anti-interference performance in harsh water bodies. With a built-in temperature sensor, rapid response time (>120s), and maintenance-free operation, this sensor guarantees accuracy (±0.3mg/L) and stability across fluctuating conditions. Ideal for continuous aquaculture monitoring, it prevents fish suffocation, optimizes aquatic health, and enhances farming efficiency.
-
DO PH Temperatur Sensors O2 Meter Dissolved Oxygen PH Analyzer
Portable Multi-Parameter Water Quality Analyzer integrates DO, pH, and temperature sensing in one device with dual-sensor intelligence. Featuring auto-compensation, easy operation and portability, it delivers accurate, reliable results instantly. Ideal for on-site testing, its user-friendly interface, long-lasting battery, and robust design ensure efficient water quality monitoring anytime, anywhere.
-
RIV Series Acoustic Doppler Current Profiler
Equipped with advanced self-developed IOA broadband technology, Frankstar RIV Series ADCP (available in 1200 kHz, 600 kHz and 300 kHz versions) delivers highly precise and reliable flow velocity measurement data, performing steadily even under severe river hydrological conditions.This ADCP supports seamless integration with mainstream peripheral devices including gyroscopes, GPS modules and radio data transmission stations. Custom configurations for survey vessels and triple-hulled boats for mobile flow monitoring are also available upon request. Deploying Frankstar RIV ADCP effectively cuts down tedious manual field work, allowing researchers and engineers to focus more on data analysis and research. -
RIV H-300k/ 600K/ 1200KHz Series Horizontal Acoustic Doppler Current Profiler ADCP
Frankstar RIV H-600KHz Series Horizontal ADCP is a professional horizontal acoustic Doppler current profiler for continuous current monitoring. Adopting state-of-the-art broadband signal processing technology, the sensor calculates flow field profiling data based on the acoustic Doppler principle. Inheriting the outstanding stability and reliability of the classic RIV product line, the newly upgraded RIV H series delivers real-time online measurement of current velocity, flow discharge, water level and water temperature. It serves as an ideal monitoring instrument for flood early warning systems, water diversion projects, aquatic environmental monitoring, smart agriculture and intelligent water conservancy management.
-
RASP200 Underwater Noise Analyzer
The RASP200 Underwater Noise Analyzer is a real-time system for the analysis and transmission of underwater noise. Building upon core strengths in low power consumption and low intrinsic noise, it supports dual operational modes: autonomous recording and real-time online transmission. Featuring a compact and lightweight design, the device can be deployed on buoys, seafloor platforms, or mobile observation platforms. It is equipped with a built-in rechargeable battery providing an autonomous endurance of ≥48 hours; alternatively, it can be powered by the host platform for long-term, continuous online monitoring, transmitting real-time noise data and spectral information via Ethernet or RS485 interfaces.
Multiple units can leverage the host platform’s clock to facilitate distributed, synchronized observations with a synchronization accuracy of better than 1 μs. The system is widely applied in fields such as marine noise online monitoring, acoustic tracking of marine mammals, and underwater engineering noise assessment, and is available in versions tailored for both coastal and deep-sea environments.
-
HY-DUAR-SHAR Smurf Self-contained Hydrophone Array
HY-DUAR-SHAR is a deep-sea digital hydrophone designed on a ultra-low-power platform. Compact and highly portable, it enables high-precision acquisition of underwater acoustic signals and supports long-duration autonomous operation. The device features a high-speed USB interface for direct connection to a computer, allowing for data retrieval without the need to open the housing. It supports synchronized cable-based array configurations, expandable up to 128 elements, with a synchronization accuracy superior to 1 μs—ensuring that timing errors do not accumulate over time.
With self-noise levels lower than Sea State 0, its pressure-resistant titanium alloy structure is engineered for deep-sea environments down to 6,000 meters. Widely deployed in marine acoustic surveys, deep-sea scientific research, bio-tracking, environmental noise monitoring, and large-aperture array observations, Smurf stands as the premier choice for portable deep-sea acoustic observation.
-
HY-DUAR-ARMS Infrasonic Noise Monitor
The HY-DUAR-ARMS Underwater Acoustic Noise Monitor is an underwater noise monitoring instrument. It is an integrated acoustic signal acquisition device designed for applications such as marine acoustic monitoring, underwater scientific exploration, and underwater noise measurement. The product features core advantages including a wide frequency response range of 10 Hz to 10 kHz, low equivalent self-noise, and high receiving sensitivity. Utilizing a self-contained, integrated design, it is capable of independently performing in-situ acquisition and storage of underwater acoustic signals without the need for complex external acquisition equipment.
With its stable performance and precise measurements, the ARMS Underwater Acoustic Noise Monitor serves as an ideal specialized instrument for marine environmental monitoring, underwater engineering surveys, and acoustic marine research.
-
ULAR200 Ultra-Low Power Self-Contained Acoustic Recorder
The ULAR200 series consists of ultra-low-power, self-contained underwater acoustic sensing devices. Featuring embedded low-noise signal processing modules and utilizing piezoelectric sensing technology, these devices enable the simultaneous acquisition of underwater acoustic signals and depth/temperature data, as well as long-duration, autonomous recording. The devices’ self-noise levels are lower than those of Sea State 0 conditions; furthermore, their ultra-low-power architecture ensures stable and reliable operational endurance. The series supports synchronized multi-device array deployment—achieving synchronization accuracy superior to 1 μs—with array apertures capable of covering the full ocean depth.
-
VDCT3D Vector Hydrophone
Frankstar VDCT3D vector hydrophone adopts piezoelectric velocimeter as sensing element. Widely applied in underwater acoustic detection, hydrophone arrays, underwater towed vehicles and other marine acoustic research projects.
-
VDCT2D Vector Hydrophone
As a 2D vector hydrophone, Frankstar VDCT2D utilizes a magnetoelectric velocimeter for signal sensing. It is suitable for application in acoustic detection, underwater acoustic array systems and underwater towed platforms.
