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HPT675S

Product catalog summary

Overview:
The HPT675S is a self-contained water level recorder designed for long-term monitoring of water depth and temperature. It features a robust design with no external cables, ensuring strong underwater sealing. The device is equipped with high-quality pressure sensors, offering high accuracy and stability.

Key Features:

No external cables, ensuring strong underwater sealing.
High accuracy of 0.05% F.S. and resolution of 1 mm.
Temperature accuracy of ±0.5℃ with a resolution of 0.01℃.
Multi-functional with internal battery and memory for data collection and storage.
Low power consumption with energy-saving design.
Real-time monitoring of water level, temperature, pressure, battery power, and time.
Air pressure compensation using atmospheric pressure compensation mode.
RS485 interface with MODBUS-RTU standard communication protocol.
All stainless steel sealing structure with IP68 protection.
Temperature compensation across the full temperature range.
Electrical protection against over-voltage, surge voltage, and reverse polarity.

Applications:

Groundwater level and temperature monitoring.
Flood control level monitoring in urban areas.
Real-time monitoring of reservoir and dam water levels.
Monitoring of lake and surface runoff levels.
Unattended hydrological monitoring stations.
Real-time monitoring of liquid levels in tanks.
On-site liquid level monitoring for industrial control systems.

Specifications:

Pressure Range: 0 to 200m H₂O.
Overload Capacity: 200% F.S.
Burst Pressure: 300% F.S.
Level Accuracy: 0.05% F.S. (0 to 50℃).
Temperature Compensation Range: 0 to 50℃.
Battery Life: 10 years (once per 60 minutes).
Memory Capacity: Over 40,000 records.
Supply Voltage: External DC5 to 30V or internal battery 2.7 to 3.6VDC.
Output: RS485 / MODBUS-RTU protocol.
Protection Class: IP68.
Material: 316L stainless steel or titanium alloy.

Ordering Information:
The device can be customized based on pressure range, power supply, signal output, electronic connection, and accuracy. Example order code: 675S25AS23E11M71.

Catalog excerpts

HPT675S Self-contained Water Level Recorder Characters: ★No cable leading out, strong underwater sealing; ★High quality and high stability pressure sensor; ★High accuracy 0.05% F.S; ★Resolution 1 mm; ★Temperature accuracy ± 0.5℃, resolution 0.01℃ ★Multi-function: internal battery and memory, which can collect and store data regularly ; ★Low power consumption: energy saving design of power management, standby power consumption < 5 μ A, acquisition power consumption 3mA; ★Full-parameter: real time monitoring of water level, temperature, pressure, battery power, time and other factors at the same...

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Ⅰ. Profiles: HPT675S self-contained water level recorder is a groundwater monitoring instrument powered by internal battery, which can be used to record water depth (pressure) and temperature for a long time. It is made of stainless steel or titanium alloy, The water level recorder includes water level and temperature sensors, built-in large capacity flash memory and high capacity long-life lithium battery. All functions are integrated into a 26mm diameter metal shell instrument, which is suitable for surface water, groundwater and marine environment water level and temperature measurement. It...

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Ⅳ. Order Codes Selection Table: HPT675S Smaller Diameter Submersible level logger Range code Pressure range Range code Pressure range Pressure type Absolute pressure (standard type) Code Power Supply DC5～30V (typical 24V) external voltage Other customized Code Signal Output Electronic connection Example Order Code: 675S25AS23E11M71 Others rema

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HPT675S

HPT675S

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