サカキコーポレーション Product Lineup

- In addition to wind direction and speed, measurements of coordinate components U-V-W and instantaneous wind speed are also provided. The built-in heater prevents snow accumulation and ice formation, ensuring accurate measurements in all environments, including cold regions. Complies with MIL standards (ice and freezing rain tests). - Output options include insulated outputs RS232C, RS485, RS422 (NMEA, Modbus-RTU, ASCII proprietary protocol) or SDI-12. Additionally, three analog outputs for wind direction and speed, or coordinate components U-V-W can be obtained if needed. - The housing made of AISI316 guarantees protection and durability. It is ideal for marine environments as it withstands the most severe atmospheric conditions without concerns of corrosion or wear due to its corrosion resistance. Fully compliant with MIL standards (salt spray test). - One of its features, the barometric sensor and tilt/roll sensor, monitor deviations from the vertical axis, continuously ensuring accuracy. It adapts to changing conditions to provide reliable data. - High immunity to electromagnetic interference makes it suitable for measurements in electrically noisy environments such as industrial facilities and wind farms. <Features> - Accurate measurements in all environments - Diverse output options and high expandability - Durability in harsh environments - Continuous measurement accuracy and orientation adjustment - Suitability for electrically noisy environments

- Outputs 5 elements with different measurement ranges as analog voltage or current (standard) - Outputs an additional 12 elements with different measurement ranges as analog voltage or current (via optional extended analog output) - Five types of communication interfaces: RS232C, RS422, RS485 Modbus-RTU, RS485 multi-drop, and AoXnd mode for extended analog output - Averaging interval for all output values can be arbitrarily set from 1 to 60 seconds or 1 to 60 minutes - Achieves measurement accuracy of ±1% for wind direction and speed measurements through raw data processing and evaluation algorithms - 50Hz data output via high-speed digital sampling mode, or high-speed analog data sampling at 5Hz and 20Hz - Orientation adjustment to magnetic north using an integrated compass - No moving parts, significantly reducing maintenance and service costs - Robust and reliable structure suitable for long-term use in harsh environmental conditions - Heater function option: The built-in heater function prevents icing and snow accumulation on the ultrasonic sensor, ensuring high-precision measurements - Optional full-duplex 4-wire output for RS422 communication

■ All models come with a built-in compass ■ Serial interfaces include RS232C, RS485, RS422, and SDI-12, with communication protocols equipped for ASCII proprietary, NMEA, Modbus-RTU, and SDI-12 ■ All models are equipped with two analog outputs for wind speed and direction ■ Outputs can be factory-set to either DC4–20mA (standard) or DC0–1V, DC0–5V, DC0–10V ■ The optional heater function prevents ice and snow accumulation on the wind direction and speed meter, enabling accurate measurements under all weather conditions ■ An ACCREDIA calibration certificate with traceability can be attached (optional, international mutual certification including Japan under ILAC-MRA) ■ Networking of the wind direction and speed meter is possible via Modbus-RTU output ▼ Measurement range of 0–60m/s, resolution of 0.01m/s, built-in compass ▼ Optional additions for solar radiation, atmospheric pressure, temperature, relative humidity, and rainfall are available ▼ RS232C/RS485/RS422/SDI-12 output + analog output ▼ Use in icy and snowy regions is possible with the heater function option ▼ Low power consumption allows for operation in remote locations using solar panels and batteries

■A wide variety of model variations to meet diverse needs All-in-one models that incorporate wind direction, wind speed, temperature, humidity, and solar radiation are also possible ■High-range wind speed measurement models that can withstand harsh environments Capable of measuring up to 85 m/s, with robust mechanical design and optional heating ■Excellent low maintenance requirements Ultrasonic sensors with no moving parts minimize the need for maintenance ■Accurate and highly reliable measurement system All sensors are calibrated at the factory, eliminating the need for additional user adjustments ■Rich variety of output signal formats Isolated type serial outputs of RS232C, RS485, and RS422 NMEA, Modbus-RTU standard protocols, and ASCII proprietary protocols Two analog outputs for wind direction and wind speed or wind speed U-V Cartesian coordinate components

The HD53LS series is equipped with a built-in magnetic compass and measures the following elements: (1) wind speed and direction, Cartesian coordinates U-V, and (2) instantaneous wind speed (only for HD53LS.S with RS485 Modbus-RTU output). The average values of wind speed and direction are calculated over a time range that can be set from 1 second to 10 minutes. ◎ Variations (1) HD53LS.A and HD53LS.V□: Analog output x2 (1 output each for wind speed and direction), either 4-20mA, 0-1V, 0-5V, or 0-10V (to be specified at the time of order) (2) HD53LS.S: RS485 Modbus-RTU output It is also possible to issue a traceable calibration certificate to ILAC-MRA (ACCREDIA) as an option. ■ Capable of measuring low wind speeds that are difficult for mechanical anemometers, with a built-in compass ■ Quick and easy installation on a φ40mm mast (tripod available as an option) ■ Low power consumption allows for solar panel + battery operation in remote locations ■ Networking capability via RS485 Modbus-RTU output

● Wind direction sensors suitable for long-term use in wind power generation sites and wind condition surveys ● High-precision magnetic encoder capable of all-direction measurement ● Anodized body with a high protection rating effective for long-term use in strong winds and harsh environments ● Available in compact and standard types ● Comes with a waterproof free connector for easy connection to cables (3-wire type + cable gland)

Analog output wind direction sensor. This wind direction sensor is suitable for cases where simple compatibility with products from other manufacturers is required. With an output of 0-1 V, the DNA301.1 and 311.1 are also suitable for connection to the LSI Rasteem collection system. A small delay distance and a high-precision magnetic encoder allow for good accuracy even at low wind speeds. The DNA311.1 and DNA811 are equipped with heaters to prevent ice formation on the wind direction sensor body in cold regions. ● Wind direction sensor suitable for long-term use in wind power generation sites and wind condition surveys ● High-precision magnetic encoder capable of omnidirectional measurement ● Durable anodized aluminum body ● Heater function for cold weather measures

●Analog output: 0 to 1/5V, 4 to 20mA ●Excellent delay value and damping ratio in accordance with VDI3786 and ASTM 5096-96 ●Equipped with a heater function suitable for cold regions ●Anodized construction effective for long-term use with high protection rating against strong winds and harsh environments ●The sensor design is intended to protect the interior of the bearing section from water and dirt penetration

● Anemometer sensor suitable for long-term use in wind power generation sites and wind condition surveys ● Durable anodized aluminum body and Luran wind cup ● Available in compact and standard types ● This manufacturer is an ISO 17025 certified calibration organization for wind speed measurement Due to its compact size and high mechanical strength, it is particularly suitable for strong wind applications that require long-term reliability without maintenance, such as wind power plants and wind condition surveys. This anemometer can be easily combined with not only many data loggers from LSI Lastem but also products from other manufacturers, thanks to its high-quality linear pulse output generated by a reed relay.

● Anemometer sensor suitable for long-term use in wind power generation sites and wind condition surveys ● The sensor element adopts a 32-step photoelectric disk ● Durable anodized aluminum body and Luran wind cup ● Available in compact and standard types ● Heater function that operates even in frozen conditions (DNA302.1) ● The manufacturer is an ISO 17025 certified calibration organization for wind speed measurement Analog output type and frequency signal output (Hz/m/s) wind speed sensors. They are suitable for applications that require low starting wind speeds and good accuracy at low wind speeds. Additionally, their extremely low power consumption makes them suitable for use in locations with limited power supply.

● Anemometer sensors suitable for long-term use in wind power generation sites and wind condition surveys ● The sensor element adopts a 32-step photoelectric disk ● Durable anodized body and Luran wind cup ● Available in compact and standard types ● Heater function that operates even in frozen conditions (DNA802, DNA806) ● The manufacturer is an ISO 17025 certified calibration organization for wind speed measurement Anemometer sensors with analog output and frequency signal output (Hz/m/s). They are suitable for applications that require low starting wind speeds and good accuracy at low wind speeds. Each individual sensor has a unique shape, and the response to each point in the specific measurement range varies. A microprocessor adjusts the linearity of the signal across all wind speed values, allowing for accurate and stable output.

●Composite type wind direction and speed sensor ●Easier to install than standalone sensors, can be easily mounted on a 5cm diameter pole ●Compact, lightweight, low cost ●High durability limit wind speed of up to 75m/s (DNA131, DNA821.2) Composite type wind direction and speed sensor. The sensor incorporates transducers for both wind direction and wind speed, making it easier to install than separate sensor kits for each, while being small, lightweight, and low cost. The accuracy and limit wind speed are comparable to using both a wind direction sensor and a wind speed sensor.

● Composite type wind direction and speed sensor ● Easier to install than standalone sensors, can be easily mounted on a 5cm diameter pole ● Compact, lightweight, low-cost ● High durability limit wind speed of up to 75m/s (DNA131, DNA831.2) Composite type wind direction and speed sensor. The sensor incorporates transducers for both wind direction and wind speed, making it easier to install than separate sensor kits for each, while being small, lightweight, and low-cost. The accuracy and limit wind speed are comparable to using both a wind direction sensor and a wind speed sensor.

●Composite type wind direction and speed sensor ●Easier to install than standalone sensors, can be easily mounted on a 5cm diameter pole ●Compact, lightweight, low cost Composite type wind direction and speed sensor. The sensor incorporates transducers for both wind direction and wind speed, making it easier to install than separate sensor kits for each, while being small, lightweight, and low cost. The accuracy and maximum wind speed are comparable to using both a wind direction sensor and a wind speed sensor.

●Composite type wind direction and speed sensor ●Easier to install than standalone sensors, can be easily mounted on a 5cm diameter pole ●Compact, lightweight, low-cost Composite type wind direction and speed sensor. The sensor incorporates transducers for both wind direction and wind speed, making it easier to install than separate sensor kits for each, while being small, lightweight, and low-cost. The accuracy and maximum wind speed are comparable to those achieved using both a wind direction sensor and a wind speed sensor.