Water level gauge Product List and Ranking from 45 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Water level gauge Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. 拓和 営業統括本部・本社営業部 Tokyo//Building materials, supplies and fixtures manufacturers
  2. YDKテクノロジーズ Tokyo//others
  3. 応用地質 計測システム事業部 Ibaraki//Construction Consultant
  4. 4 ＧＡＴＥＣ Tokyo//Electrical equipment construction business
  5. 5 シスメット 本社/福岡県北九州市　・東日本オフィス/埼玉県入間市　・北日本オフィス/北海道札幌市 Fukuoka//Information and Communications
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Water level gauge Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Float-type water level gauge (compact) WT2500 series ＧＡＴＥＣ
  2. Small Absolute Pressure Water Level Gauge "S&DLmini Model-4900" 応用地質 計測システム事業部
  3. Optical Crystal Water Level Gauge "OPQS Series" 拓和 営業統括本部・本社営業部
  4. Meteorological observation device N sensor: rainfall, wind speed, temperature and humidity WBGT managed in the cloud. シスメット 本社/福岡県北九州市　・東日本オフィス/埼玉県入間市　・北日本オフィス/北海道札幌市
  5. 4 Crisis management type water level gauge YDKテクノロジーズ

Water level gauge Product List

121～135 item / All 140 items

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Wireless Water Level Measurement System "KT-125PT"

Wireless Water Level Measurement System "KT-125PT"

A wireless measurement system that transmits water level data over a distance of approximately 1.0 to 1.5 km.

The "KT-125PT" is a wireless water level measurement system that detects water levels using a pressure detection unit. It wirelessly transmits water level data over a line-of-sight distance of approximately 1.0 to 1.5 km (no communication fees required). The water level gauge and wireless transmitter are powered by dry batteries. Additionally, as an option, data can be displayed and recorded on smartphones and PCs via the internet. 【Features】 ■ Water level detection using a pressure detection unit ■ Wireless transmission of water level data over a line-of-sight distance of approximately 1.0 to 1.5 km ■ No communication fees required ■ Other specifications can also be changed *For more details, please refer to the PDF document or feel free to contact us.

  • Other analytical equipment
  • Other measuring instruments

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Radio Wave Water Level Meter 'RWLD-24x'

Radio Wave Water Level Meter 'RWLD-24x'

Measurement at standard 2-minute intervals! Upload measurement data to the cloud and display it in a graph.

The "RWLD-24x" is a radar-type water level gauge that measures the distance to the water surface non-contactly. It can measure the distance to the water surface even in locations where contact measurement with the target object is difficult, and the measurement results are stored in the cloud on the internet, allowing for viewing in graph form. Additionally, it can send warning emails when the set water level is exceeded. 【Features】 ■ Non-contact measurement using microwave radar ■ Measurement distance from 1m to 15m ■ Standard measurement interval of 2 minutes ■ Standard data transmission interval of 12 minutes ■ Reduces initial investment through LPWA communication without the need for a self-owned base station *For more details, please refer to the PDF document or feel free to contact us.

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[Water-related IoT] Radio wave water level measurement system (radio wave water level gauge)

[Water-related IoT] Radio wave water level measurement system (radio wave water level gauge)

■■ Cloud service for automating water-related operations ■■

This is a radio wave-based water level measurement system that combines a radio wave-type water level gauge (registered product with NETIS) and a remote monitoring system. ◎ Due to the low cost of installation and operation, it can now be installed in second-class rivers that were previously abandoned. ◎ As it is a weak radio wave compatible device, there are no restrictions under the Radio Law, allowing for use in open areas. ◎ Being radio wave-based, it is less affected by environmental factors such as wind, rain, and temperature, enabling stable measurements. ◎ As a non-contact type, it is not affected by floating debris or sediment in the water, avoiding damage to the equipment from landslides or driftwood. 【Features】 ■ Achieves high-precision measurements through radio wave technology ■ Enables measurements in confined spaces ■ Event actions ■ Expandability ▶▶▶ For more details, please download the PDF ◀◀◀

  • Hydrological survey

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Aquaculture Water Quality Monitoring System【Aquaculture IoT】

Aquaculture Water Quality Monitoring System【Aquaculture IoT】

Smartening up the aquaculture industry to contribute to the revitalization of local communities.

Automatically monitor and remotely supervise parameters such as flow rate, dissolved carbon dioxide, water temperature, pH, oxidation-reduction potential (ORP), dissolved oxygen, turbidity, and ammonium ions at aquaculture farms. ▶▶▶ For more details, please download the PDF ◀◀◀

  • Water quality/pH measuring device

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Crystal Water Level Gauge "HJ-509"

Crystal Water Level Gauge "HJ-509"

All-in-one monitoring observation system built with FOMA! Automatic distribution of scheduled emails and alarm emails.

The "HJ-509" is a quartz-type water level gauge equipped with self-recording, internet display, and email functions. It measures water pressure using a quartz pressure sensor at a sampling interval (typically 1.0 seconds) and records the data for the measurement duration on an SD card. It enables high-precision and stable water level observation, and also measures and records water temperature, air temperature, and atmospheric pressure as supplementary data. 【Features】 ■ Built-in internet communication function allows monitoring from anywhere via the FOMA network (DOCOMO) ■ High-precision water pressure measurement with automatic atmospheric pressure compensation using a vent pipe integrated cable ■ Can measure and record data (voltage input) from other devices equally ■ Uses an SD card (up to 32GB) for data memory ■ Data retrieval is quick and easy with just an SD card exchange *For more details, please refer to the PDF document or feel free to contact us.

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Ultrasonic Water Level Gauge (Level Sensor) "IMP+ (Imp Plus)"

Ultrasonic Water Level Gauge (Level Sensor) "IMP+ (Imp Plus)"

Supports various applications! It is a reliable non-contact ultrasonic water level meter.

"IMP+ (Inpu Plus)" is a highly reliable non-contact ultrasonic level gauge. Digital echo processing is suitable for measuring slurries and liquids, and it is versatile for various applications such as level display on the main unit's display, connection to control systems via analog output, and display on other screens. It is available in three types with measurement ranges of 3m, 6m, and 10m, and you can choose between 2-wire or 3-wire configurations. Additionally, as features of this product, it includes an LCD display, a digital thermometer with temperature compensation, and two relay outputs (if using the 3-wire configuration). [Features] ■ Compact non-contact ultrasonic level gauge ■ 2-wire or 3-wire configuration ■ LCD display *For more details, please refer to the PDF materials or feel free to contact us.

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Ultrasonic Water Level Meter (Level Sensor) 'IMP Lite'

Ultrasonic Water Level Meter (Level Sensor) 'IMP Lite'

Corrosion-resistant PVDF (polyvinylidene) wetted parts can be selected as an option.

"IMP Lite" is a highly reliable non-contact ultrasonic level gauge. Digital echo processing is suitable for measuring slurries and liquids, and it is adaptable for various applications such as level display on the main unit's screen, connection to control systems via analog output, and display on other screens. Additionally, the IMP series offers optional wetted parts made of corrosion-resistant PVDF (polyvinylidene fluoride), making it suitable for harsh applications and further expanding its range of use. 【Features】 ■ Affordable model at a low cost ■ Compact and energy-efficient integrated sensor ■ 4-digit LCD display *For more details, please refer to the PDF document or feel free to contact us.

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Battery-operated water level gauge for water level monitoring during deep well construction (NETIS)

Battery-operated water level gauge for water level monitoring during deep well construction (NETIS)

Up to 5 years of operation on battery, with measurements as short as once every minute and real-time monitoring.

This product enables long-term operation on batteries while achieving a short measurement cycle, featuring remote real-time monitoring and immediate alerts in case of anomalies. It can also be integrated with cloud-compatible battery-operated cameras. ■ Main Features - Long-term use of up to 5 years on battery power - High-frequency measurements once per minute (data is stored in real-time in the cloud) - Measurement capabilities over a range of up to 20 km (including underground and in tunnels) - Supports connection of over 100 sensors ■ Advantages - No power supply needed on-site - Automatically starts measuring, recording, and monitoring simply by installing the device and turning on the power - Immediate alert function in case of anomalies - Real-time monitoring from a distance, with remote configuration changes for thresholds and measurement cycles ■ Benefits - Cost reduction for power supply installation - Reduced costs for equipment installation - Alleviation of the burden of manual measurement, recording, and monitoring tasks ■ Main Use Cases - Water level monitoring during flooding - Checking drainage conditions - Observing water level distribution and fluctuations This system is available for sale, rental, and W-rental. *For more details, please refer to the PDF document or feel free to contact us.

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Crisis management type water level gauge

Crisis management type water level gauge

Our company, with many years of experience and proven results, offers products utilizing river observation technology!

We would like to introduce our "Crisis Management Type Water Level Gauge." This product is a water level observation device that complies with the observation standards and specifications of the Ministry of Land, Infrastructure, Transport and Tourism's crisis management type water level gauge. As of April 2024, we have delivered approximately 2,200 units nationwide. With the remote setting function, operational parameters (observation start water level, observation cycle) can be obtained from the upper server during health monitoring or at the timing of hourly data transmission. This allows for changes to operational parameters without the need to visit the site, saving time and costs. 【Features】 ■ Operational parameters can be changed remotely even in autonomous mode ■ Enhanced logger function allows for storage of observation data for over three months *For more details, please refer to the PDF document or feel free to contact us.

  • Environmental Survey

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Radio wave velocity water level gauge

Radio wave velocity water level gauge

Since the water level can be measured simultaneously at the same location, high-precision flow calculation is possible!

We would like to introduce our "Radio Wave Velocity Water Level Meter." It measures the surface flow velocity and water level of rivers using non-contact, angled irradiation. The direction of irradiation can be adjusted to 45 degrees to the left and right horizontally (azimuth) relative to the river surface, allowing for flexible adaptation to changes in the riverbed after flooding. Additionally, it complies with specific radio equipment standards. 【Features】 ■ Simultaneous observation of flow velocity and water level with a single transmitter ■ Non-contact, angled irradiation allows installation in locations that were previously difficult to access ■ Improved functionality with irradiation distance increased from 20m to 30m compared to our conventional models *For more details, please refer to the PDF document or feel free to contact us.

  • Hydrological survey

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Radio wave water level gauge

Radio wave water level gauge

Since it can be installed on bridge piers and other structures that are not affected by high water levels, maintenance is easy!

We would like to introduce our "Radio Wave Level Gauge." Since it can measure non-contact, it can safely measure even during high water levels. Due to the use of weak radio waves, a radio station license is not required. Because it measures using microwaves, it can measure without being affected by rain, snow, or fog. 【Features】 ■ Non-contact measurement ■ Flexible usage environment conditions ■ No temperature correction needed ■ No radio station license required *For more details, please refer to the PDF document or feel free to contact us.

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Optical Transmission Crystal Water Level Gauge

Optical Transmission Crystal Water Level Gauge

High lightning resistance and noise resistance through optical fiber transmission! Identification of fault locations through self-diagnosis function.

We would like to introduce our "Optical Transmission Crystal Water Level Gauge." It has a function to detect fiber optic disconnections, and when a disconnection is detected, it automatically stops the laser output immediately. The transmitter uses a high-precision, high-stability quartz crystal oscillator. By using a water temperature sensor in conjunction, it corrects water density based on water temperature, enabling more accurate water level measurements. 【Measurement Range】 ■0–10m ■0–20m ■0–50m ■0–100m *For more details, please refer to the PDF document or feel free to contact us.

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Weather Observation Sensor [Activ Werther Mix]

Weather Observation Sensor [Activ Werther Mix]

Automatic alarm system! Download of weather observation CSV data is available.

The "Activ Werther Mix" is a product that observes multiple weather information with a single unit, allowing users to simultaneously view the observed data and on-site images on ActivNet. Temperature, humidity, wind direction, average wind speed (10-minute average), maximum instantaneous wind speed, WBGT, and other latest weather information are displayed as precise values. Additionally, when the weather alarm is set to ON and the values exceed the specified limits, an alarm email will be sent to the registered address. 【Features】 ■ The acquired information is displayed on a single screen of ActivNet ■ Automatic alarm system ■ Download of weather observation CSV data ■ Observable data: wind direction, wind speed, temperature, humidity, atmospheric pressure, WBGT, rainfall, ultraviolet radiation, lightning distance (may not be measurable depending on the product) *For more details, please refer to the related links or feel free to contact us.

  • Information and communication equipment and infrastructure

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Glowing Water Level Gauge "EL Indicator Board"

Glowing Water Level Gauge "EL Indicator Board"

Nighttime visual measurement of water levels is possible. With illuminated water level indicators, river water levels can be monitored at night using cameras during flood situations. Evacuation advisories can also be responded to accurately and swiftly!

Due to abnormal weather such as guerrilla downpours associated with global warming, significant damage occurs every year in various regions. The "EL Water Level Indicator" allows for visual monitoring via surveillance cameras even at night, enabling the issuance of evacuation advisories based on telemetry and visual monitoring from surveillance cameras during nighttime. Currently, it is installed in rivers affected by the heavy rains in northern Kyushu in Fukuoka Prefecture. The "EL Indicator Board" is a product registered with the Ministry of Land, Infrastructure, Transport and Tourism (NETIS registration number QS-150006-A). 【Features of the EL Water Level Indicator】 - Solar-powered - Water level indicator that allows for visual monitoring at night - After laminating the inorganic EL panel, it is equipped with a reinforced glass frame for complete waterproofing → Submersion test compliant with JIS standard IPX8 For more details, please contact us or download the catalog. *We also have a variety of series available to suit different situations!

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You can see the water level even at night! Glowing water level gauge 'EL Display Board' *Video now available.

You can see the water level even at night! Glowing water level gauge 'EL Display Board' *Video now available.

"Automatically lights up when it gets dark" made it possible to visually check the water level at night with a glowing water level indicator (water level gauge). It can also respond accurately and quickly to evacuation advisories.

Due to abnormal weather such as guerrilla downpours associated with global warming, significant damage occurs every year in various regions. The "EL Water Level Indicator" allows for water level measurement through visual observation using surveillance cameras even at night. It has made it possible to issue evacuation advisories based on telemetry and visual observation from surveillance cameras at night. Currently, in Fukuoka Prefecture, luminous water level gauges are being installed in rivers affected by the heavy rains in northern Kyushu. The "EL Display Board" is a product registered with the Ministry of Land, Infrastructure, Transport and Tourism (NETIS registration number QS-150006-A). 【Features of the EL Water Level Indicator (Water Level Gauge)】 - Solar-powered - Water level gauge that allows visual observation of water levels at night - An inorganic EL panel laminated and fitted with a reinforced glass frame for complete waterproofing → Submersion test compliant with JIS standard IPX8 For more details, please contact us or download the catalog. *We also have a variety of water level gauges available to suit different situations.

  • Port supplies

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