サカキコーポレーション Product Lineup

The "PRO595" is a top-class pH/ORP meter/data logger designed for water quality analysis applications. It features a variety of functions, high robustness, and user-friendly operability, enabling safe and reliable measurements. Equipped with 2CH digital probe inputs, it allows for simultaneous measurement and recording of various parameters, including pH/ORP and dissolved oxygen. 【Features】 ■ High-resolution and high-precision measurement specifications with excellent responsiveness ■ Supports digital inputs for various measurement parameters, including dissolved oxygen ■ BNC socket for easy attachment and replacement of electrodes ■ HOLD/Min/Max/Average display, auto power-off function ■ Functional case design, waterproof housing, long battery life *For more details, please download the PDF or feel free to contact us.

The "PRO511 and PRO515" are top-class professional pH and ORP meters/data loggers designed for water quality analysis applications. The "PRO515" comes standard with data logging capabilities and can be connected to a PC via a USB cable, where it is recognized as a storage device, allowing for direct downloads of up to 1 million measurement data in CSV or JSON format. With the corresponding PC software ProXware, users can graph past data and perform various settings operations. 【Features】 ■ High-resolution and high-precision measurement specifications with excellent responsiveness ■ Three-level display with backlight and button operation for upside-down display ■ BNC socket allowing for free attachment and replacement of electrodes ■ HOLD/Min/Max/Average value display, auto power-off function ■ Functional case design, waterproof housing, long battery life *For more details, please download the PDF or feel free to contact us.

The "PROD01 and PROD05 series" are multifunctional meters/data loggers designed for professional use, featuring a rich array of functions and high durability, along with excellent operability. By incorporating the DX series of digital probes, it is possible to measure various physical quantities such as temperature, humidity, pressure, light radiation, air quality, and soil moisture in an all-in-one device. Please feel free to consult us when you need assistance. 【Features】 - Supports a wide range of measurement elements including temperature, humidity, pressure, wind speed, light, and CO2 - Display with excellent visibility and backlight - Alarm function with buzzer sound/display indication - Innovative and functional case design, robust, long battery life - Battery level display, HOLD/Min/Max, auto power-off function *For more details, please download the PDF or feel free to contact us.

The ECO531 series is a dissolved oxygen meter equipped with a maintenance-friendly galvanic battery-operated sensor. It can directly read both dissolved oxygen in mg/l (ppm) and saturated oxygen concentration in percentage. The ECO531 series can be used for water quality monitoring in various applications such as freshwater and seawater aquariums, fish farms, and wells. Simple calibration can be performed through button operation in the atmosphere, and by attaching the GSKA cap that protects the membrane, it can be used in deep water areas. The 3-stage LCD display with backlight provides ease of use and wide visibility both day and night, while the energy-saving design and configurable auto power-off function ensure a long lifespan for the two AA batteries that power it. It supports maximum/minimum and hold display functions.

The ECO52□ series is a conductivity meter developed with a focus on essential functions in measurement technology, condensing accuracy, fast response, and reliability into a compact and robust case. The ECO521 features titanium electrodes and covers a wide measurement range of conductivity up to 5000 μS/cm, and it can also measure TDS (total dissolved solids). In addition to conductivity, the ECO522 can measure salinity, while the ECO523 can measure electrical resistivity. The ECO52□ series is suitable for a wide range of applications, including aquariums, aquaculture, plant cultivation, and pharmaceutical processes. The three-stage LCD display with a backlight provides ease of use and wide visibility day and night, while the energy-saving design and configurable auto power-off function ensure a long battery life. Calibration of conductivity measurements can be performed using standard solutions, and an ISO calibration certificate can be provided as an option.

The ECO51x series is a waterproof compact pH meter that can be used in various applications such as water quality monitoring in aquaculture, plant cultivation, and agricultural purposes. The ECO511 can achieve high-precision temperature compensation by connecting a Pt1000 temperature probe, and it is also capable of measuring Redox/ORP (oxidation-reduction potential) by connecting a dedicated electrode. The backlit 3-stage LCD display provides ease of use and wide visibility day and night, while the energy-saving design and configurable auto power-off function ensure long battery life. Regular calibration with buffer solutions GPH-DOS-4/7/10 allows for accurate measurements over an extended period.

■Temperature measurement is possible using immersion, penetration, and surface probes of Pt100 or Pt1000. ■Electrode calibration can be performed at 1, 2, or 3 points, and during the calibration process, appropriate values can be selected from 13 standard liquid values. ■The temperature probe is equipped with an automatic recognition module "SICRAM," which can automatically select the type of connected probe and measurement unit. Calibration details are also stored. ■The HD2105.2 can function as a data logger, capable of storing up to 34,000 pH and temperature measurement data, which can be transmitted to a PC via RS232C and USB2.0. The data storage interval, print content, and baud rate can be set through the menu. ■Equipped with an RS232C serial port to transmit measurement data in real-time to a PC or printer. ■The MAX-MIN-AVG function displays the maximum, minimum, and average values over any specified time period. ■Features include a REL (deviation measurement) function that uses the measurement value at any moment as a reference, HOLD, and auto power-off functions. ■Protection rating IP66. ▼pH resolution 0.01/0.001 ▼pH, mV, and Pt100 temperature measurement ▼MAX-MIN-AVG, deviation measurement ▼Large-capacity data logger function

It is possible to measure pH and oxidation-reduction potential (ORP) with high precision in mV, as well as to measure temperature using immersion, penetration, or surface probes of Pt100 or Pt1000. The pH electrode can be calibrated at pH values of 4.01, 6.86, or 9.18, with options for 1-point, 2-point, or 3-point calibration. The temperature probe is equipped with an automatic recognition module called "SICRAM," which automatically selects not only the type of connected probe but also the measurement unit. Calibration details from the factory are also stored in memory. The MAX-MIN-AVG function allows for the display of maximum, minimum, and average values over any specified time period. Other features include a REL (deviation measurement) function that displays the deviation (positive or negative value) based on measurements at any moment, a HOLD function, and a user-definable auto power-off function. Additionally, the outer circumference of the main unit and the connector area are equipped with a rubber exterior, and the protection rating is IP67.

■Using a 4-electrode or 2-electrode conductivity and temperature probe, measurements can be taken for pH, mV, oxidation-reduction potential (ORP), conductivity, liquid resistance, total dissolved solids (TDS), and salinity. ■pH electrode calibration can be performed at one, two, or three points, with the calibration process allowing for the selection of appropriate values from 13 buffer solution values. ■The conductivity probe can be automatically calibrated using one or more conductivity calibration solutions of 147μS, 1413μS, 12880μS, or 111800μS/cm. ■The HD2156.2 features a data logger function, capable of storing up to 20,000 sets of measurement data for three elements out of pH or mV, conductivity, liquid resistance, total dissolved solids (TDS), or salinity, and the saved data can be transmitted to a PC via RS232C and USB2.0. ■The protection rating is IP67 (waterproof specification). ▲Measurement of pH, mV, conductivity, ORP, liquid resistance, total dissolved solids, and salinity ▲Automatic calibration function ▲MAX-MIN-AVG

■A conductivity and temperature combined probe with 4 or 2 electrodes that measures conductivity, liquid resistance, total dissolved solids (TDS), and salinity. ■Temperature measurement is also possible with immersion, penetration, or surface probes of Pt100 or Pt1000. ■The conductivity probe can be automatically calibrated with one or more conductivity calibration solutions of 147μS, 1413μS, 12880μS, or 111800μS/cm. ■The temperature probe is equipped with an automatic recognition module "SICRAM" that memorizes the calibration details from the factory. ■The HD2106.2 can function as a data logger, capable of storing up to 36,000 sets of conductivity and temperature measurement data. Stored data can be transmitted to a PC via RS232C and USB2.0. The data storage interval, print content, and baud rate can be set through the menu. ■The HD2106.1 and HD2106.2 are equipped with an RS232C serial port, allowing real-time transmission of measurement data to a PC or printer. ■With the MAX-MIN-AVG function, it displays the maximum, minimum, and average values over any specified time. ■Equipped with a REL (deviation measurement) function that displays the deviation (positive or negative value) based on the measurement value at any moment, a HOLD function, and a cancelable auto power-off function.

■Using a 4-electrode or 2-electrode conductivity and temperature combined probe to measure conductivity, liquid resistance, and total dissolved solids (TDS) ■Temperature-only measurements are also possible using immersion, penetration, or surface probes of Pt100 or Pt1000 ■The conductivity probe can be automatically calibrated with conductivity calibration solutions of 147μS, 1413μS, 12880μS, or 111800μS/cm ■The MAX-MIN-AVG function displays the maximum, minimum, and average values over any specified time ■Equipped with a REL (deviation measurement) function that uses the measurement value at any moment as a reference, a HOLD function, and a cancelable auto power-off feature ■Protection rating IP67 ▲Conductivity, liquid resistance, total dissolved solids measurement, Pt100 temperature measurement ▲MAX-MIN-AVG, deviation measurement ▲Automatic calibration function

The "PRO521" and "PRO525" are top-class professional conductivity meters/data loggers designed for water quality analysis applications. Equipped with a variety of features, high robustness, and user-friendly operability, they achieve safe and reliable measurements. The fixed probe, featuring a high-quality and long-lasting measurement cell, is individually calibrated at the factory to ensure high measurement accuracy and excellent cost-effectiveness. 【Features】 ■ Fixed probe with built-in temperature sensor and excellent long-term stability ■ High-resolution and high-precision measurement specifications with excellent responsiveness ■ Three-level display with backlight and button operation for upside-down display ■ HOLD/Min/Max/average value display, auto power-off function ■ Functional case design, waterproof housing, long battery life *For more details, please download the PDF or feel free to contact us.