レックス List of Products and Services

The probe can be used for special applications such as rough materials and high-temperature surfaces, and it also allows for two-point calibration to maintain high measurement accuracy.

• Non-destructive testing
• Other measuring instruments

We have prepared fine-grained soil and coarse-grained soil. *Please choose one of the following: - S-209a for fine-grained soil… hole diameter 150mmΦ, minimum particle size below 50mm - S-209b for coarse-grained soil… hole diameter 250mmΦ, minimum particle size below 100mm

• Geological Survey
• Other measuring instruments

It comes as a set with a corn and a tripod. Please choose one type from the following according to your needs: C-321b: J Funnel (Public Corporation Type) 14φ C-321c: JA Funnel 8φ C-321d: JP Funnel 14φ C-321f: J14 Funnel 14φ For more details, please check the specifications.

• Geological Survey
• Other measuring instruments
• grout

It is also called P-Roat, made of lightweight alloy with a machined finish on the inside. It is used for the flowability test of pre-packed concrete, quality control of construction, and measuring the flowability of pastes with low adhesion.

• Concrete Machinery
• Geological Survey
• Other measuring instruments

We will measure the specific gravity of the mud. The measurement range is 1.00 to 2.30, and the volume is 163 mL.

• Other civil engineering works
• Geological Survey
• Other measuring instruments

It can be easily used on-site with a flow-type viscometer and is displayed as funnel viscosity. The container capacity is 500cc.

• Pile and foundation work
• Geological Survey
• Other measuring instruments

It is made of special lightweight alloy, making it easy to handle and resistant to acid and alkali. *It is made of special lightweight alloy and has a capacity of 7L.

• Concrete curing material
• Other measuring instruments

This is a testing device for slump tests and slump flow tests of fresh concrete.

• Work tools
• Geological Survey
• Other measuring instruments

In underground sites such as manholes, gas measurement is possible by inserting the sensor part from above ground. ■Detection Principle | Galvanic Battery Type (OS) This is an air battery type sensor composed of two electrodes (noble metal and base metal), a gas/wave diaphragm, and an electrolyte. It detects changes in current generated when oxygen reacts on the noble metal electrode. - It does not require an external power source for oxygen detection. - It is easy to handle. - The sensor output is proportional to gas concentration and is highly accurate.

• Safety and consumables
• Bridge Construction
• Other measuring instruments

*Please select one type according to the test item. GTP-9801 (AC Voltage Withstand Tester) GTP-9802 (AC/DC Voltage Withstand Tester) GTP-9803 (AC/DC Voltage Withstand/Insulation Tester) *If you need a calibration certificate, please contact us.

• Harbor Construction
• Other measuring instruments
• Electrical Equipment Testing

Equipped with an auto LCR function, it automatically identifies the parameters of specific L, C, or R in both parallel and series circuits while measuring the device under test. Please choose either: - LCR-916 (100/120/1k/10/100kHz) or - LCR-915 (100/120/1k/10kHz). *If you require a calibration certificate, please contact us.

• Other measuring instruments
• Electrical Equipment Testing

※ Please select one type from the following: ・GPS-1830D (Voltage 18V/3A) ・GPS-1850D (Voltage 18V/5A) ・GPS-3030D (Voltage 30V/3A) ※ If you require a calibration certificate, please contact us.

• DC Power Supply
• Other measuring instruments

※ Please select one from the following: ・GPD-2303S (2 channels) ・GPD-3303S (3 channels) ・GPD-4303S (4 channels) ※ The photo on the left is of the GPD-2303S. ※ If you need a calibration certificate, please contact us.

• DC Power Supply
• Other measuring instruments

A function generator is an electrical measuring instrument that can generate alternating voltage signals with any frequency and waveform. It is mainly used to send test signals to equipment and is similar in function and usage to a standard signal generator, but it is used in the lower frequency range. *Please select one type from AFG-2105 (5MHz)/AFG-2112 (12MHz)/AFG-2125 (25MHz). *If you need a calibration certificate, please contact us.

• Other measuring instruments
• Electrical Equipment Testing

The educational internship can respond to industrial needs such as design, production lines, and automation. The arbitrary waveform function features a maximum sampling rate of 20MS/s, a vertical resolution of 10 bits, and 4K points of memory, providing a flexible environment for users to create waveforms as needed. The square wave can be varied with a duty cycle from 1.0% to 99.0% (up to 100kHz) and can be applied in various fields as a pulse generator. The symmetry of the ramp wave can also be varied from 0.0% to 100.0% (up to 1MHz). *Please choose one from AFG-2005 (frequency range: 5MHz), AFG-2012 (frequency range: 12MHz), or AFG-2025 (frequency range: 25MHz). *If you require a calibration certificate, please contact us.

• Other measuring instruments
• Electrical Equipment Testing

Performance verification of deodorization devices and air purifiers. For measuring factory exhaust odors and quality control of various foods and spices.

• Safety and consumables
• Other measuring instruments

- The formaldehyde measuring device, Form Detector, operates fully automatically, allowing measurement with just the press of a button. - Easy-to-read LCD panel display with backlight. - The formaldehyde measuring device Form Detector XP308B can store up to 32 measurement values. - Concentration unit display can be switched between mg/m3 and ppm. - Equipped with a battery life alarm function. - Measurement time can be switched between 30-minute measurement mode and 10-minute measurement mode.

• Safety and consumables
• Other measuring instruments

Equipped with a unique sensor that excels in repeatability and reproducibility, and is less likely to react to odorless gases. Weighing approximately 300g, it features a compact and lightweight design for easy portability.

• Safety and consumables
• Airport facilities
• Other measuring instruments

For ensuring safety during daily inspections at various factories, inside tanks, manholes, tunnels, and other underground construction sites.

• Safety and consumables
• Bridge Construction
• Other measuring instruments

The high-sensitivity gas detector XP-3160 can measure methane, hydrogen, isobutane, ammonia, styrene, and ethanol, detecting low concentrations of flammable gases and organic solvents with high sensitivity. It clearly informs the measured concentration with an analog-style digital graph and digital numbers.

• Safety and consumables
• Bridge Construction
• Other measuring instruments

The high-sensitivity gas detector XP-3160 can measure methane, hydrogen, isobutane, ammonia, styrene, and ethanol, detecting low concentrations of flammable gases and organic solvents with high sensitivity. It clearly informs the measured concentration with an analog-style digital graph and digital numbers.

• Safety and consumables
• Bridge Construction
• Other measuring instruments

Simultaneously measure city gas (13A), methane, LPG, and other combustible gases, and identify whether the gas is a leak or another type of gas during leakage inspection from underground pipes. Perform concentration measurement and identification of each gas type simultaneously, with simultaneous display. Equipped with an auto-range switching function that automatically switches between LEL range and vol% range according to gas concentration. Features an intrinsically safe explosion-proof structure (Exibd II AT3X) *The sensor part has a pressure-resistant explosion-proof structure.

• Other measuring instruments

A pocket-sized hydrogen sulfide meter that protects the operator, featuring an ultra-thin and lightweight design with a thickness of 22mm and a weight of 75g.

• Water Treatment
• Safety and consumables
• Other measuring instruments

Simultaneous detection and display of combustible gas and oxygen concentrations (please inquire about the type of combustible gas). The measured concentration is clearly indicated with a digital value that has an analog feel.

• Safety and consumables
• Bridge Construction
• Other measuring instruments

- A pocket-sized device that protects workers from oxygen deficiency, simultaneously detecting and displaying oxygen and hydrogen sulfide. - *In the absence of alarms (when gas concentration displays H2S below 5ppm and O2 above 20.3Vol%), at 20°C, alarms are indicated by lamps in four directions, a buzzer, and vibration. - Intrinsically safe explosion-proof structure (Exib II BT3).

• Manhole body
• Bridge Construction
• Other measuring instruments

- Continuous use for approximately 5,000 hours with one AA alkaline battery. *In non-alarm conditions (gas concentration display below 20 ppm) at 20°C, alarms are indicated by lamps in four directions, a buzzer, and vibration. - Equipped with CO cumulative concentration display function, peak value memory function, and peak hold function. - Gas calibration can be performed at your location (using a separately sold kit). Ultra-thin and ultra-lightweight design with a thickness of 22mm and a weight of 75g. Alarms are indicated by lamps in four locations, a buzzer, and vibration.

• Safety and consumables
• Bridge Construction
• Other measuring instruments

This is a pocket-sized carbon monoxide meter that protects workers. It is designed for use in civil engineering sites, tunnels, and painting work environments, allowing workers to wear it to ensure safety in their work environment and secure their safety.

• Safety and consumables
• Bridge Construction
• Other measuring instruments

The wear condition of the shaft can be understood before the vibration values increase. Simple diagnosis of abnormalities in the ultra-low speed rotation range, which is difficult with vibration methods. By measuring the metal wear particles contained in the grease within the bearing, the wear condition can be confirmed before the vibration values rise.

• Prime movers, torque converters, hydraulic equipment, generators
• Non-destructive testing
• Other measuring instruments

For simple diagnosis and trend management of wear conditions of rotating machine bearings, gears, cylinders, etc. For managing the contamination level of hydraulic oil and grinding oil with iron particles.

• Prime movers, torque converters, hydraulic equipment, generators
• Non-destructive testing
• Other measuring instruments

For ensuring safety in the work environment and securing the safety of workers. A pocket-sized, ultra-thin and lightweight oxygen meter with a thickness of 22mm and a weight of 75g. To prevent workers from experiencing oxygen deficiency.

• Safety and consumables
• Other measuring instruments

Daily inspections at various factories and ensuring the safety of workers at various job sites. Safety checks before work in tanks, manholes, tunnels, and other underground construction sites, and ensuring the safety of workers during operations. Please choose from two types of flammable gases: methane and isobutane.

• Other measuring instruments

The high-concentration gas detector XP-3140 features an easy-to-understand digital display of gas concentration and an analog bar display that clearly indicates gas concentration levels, making it simple to understand the measured concentration. *Please select one type of gas from carbon dioxide (CO2) or nitrogen (N2) for the main gas. If you choose the optional item "Additional Detection Gas Data," you can add up to four types of gas (including the main gas, allowing for a total of up to five types to be selected). (Please enter the type of gas in the remarks section after proceeding to purchase. However, depending on the combination, it may not be possible to specify.)

• pump
• Safety and consumables
• Other measuring instruments

High-precision measurement of vibration magnitude using options (such as a stethoscope, contact pins, headphones, etc.). The display features a data hold function, making the readings easy to read. Additionally, it improves usability by fixing (numbering) measurement points on large rotating machinery to enhance mobility, and by consolidating those measurement points into one location (connector box) to increase measurement efficiency.

• Vibration and Sound Level Meter

It was developed with the concept of providing a "compact, lightweight, and easy-to-handle calibrator at a low cost" using a feedback control type acoustic calibrator. A stable condenser microphone is used as the control sensor. Additionally, a temperature correction function has been added, and the generated sound pressure level is strictly managed in real-time, making it less prone to errors caused by changes in atmospheric pressure or poor microphone insertion, resulting in unmatched accuracy and stability despite its small size. Furthermore, it comes with a dedicated adapter, allowing for calibration of precision sound level meters as well as compatibility with 1-inch and 1/2-inch microphones. The generated frequency and sound pressure level are nominally 1000Hz and 94dB, making it an essential standard instrument in sound environments equipped with many new technologies.

• Other analytical equipment

TYPE 3233 complies with the Measurement Law JIS C 1510-1955. By combining it with the vibration pickup TYPE 7833, it can simultaneously measure vibration levels and vibration acceleration levels in three directions: X, Y, and Z for ground, floor, and seating.

• Dam construction
• Other civil engineering works
• Vibration and Sound Level Meter

It is possible to save the measured data, and it comes standard with an RS-232C interface. The measurement results are displayed on an LCD (with backlight) in both bar graph and numerical formats. Using the optional AroMark allows for quick positioning of the measurement location for nearby exhaust noise.

• Vibration and Sound Level Meter

In the field of noise measurement, it is required to measure accurately in real-time and analyze on the spot. Additionally, in the development of various products such as automobiles and electrical appliances, there is an increasing awareness of capturing sounds related to human sensitivity, such as quietness and sound quality evaluation, as part of the product. This necessitates the accurate measurement and analysis of low-level sounds. The precision sound level meter TYPE 6238 is equipped with various evaluation metrics suitable for environmental measurement, and its functionality can be easily expanded by simply inserting an optional analysis program card into the card slot. Furthermore, it features a newly developed 0-dB correction function that enables ultra-low noise measurement, making it a high-function, highly reliable sound level meter that represents the next generation. *The 0-dB correction function is optional.

• Vibration and Sound Level Meter
• Other measuring instruments

In the field of noise measurement, it is required to measure accurately in real-time and analyze on-site. Additionally, in various product development areas such as automobiles and electrical appliances, there is a growing awareness of capturing sounds related to human sensitivity, such as quietness and sound quality, as part of the product. This necessitates the accurate measurement and analysis of low-level sounds. The ordinary sound level meter TYPE 6236 can easily expand its functions by simply inserting an optional analysis program card into the card slot, starting with various evaluation quantities suitable for environmental measurement assessment. Furthermore, it is equipped with an optional newly developed 0-dB correction function that enables ultra-low noise measurement, making it a high-function, high-reliability sound level meter that represents the next generation. *The 0-dB correction function is optional.

• Vibration and Sound Level Meter
• Other measuring instruments

This compact and affordable device is a high-reliability integrating sound level meter that complies with the Measurement Law JIS and IEC, making it suitable for laboratories and factories that require precise measurements. It can be easily operated using a cursor while viewing the screen, requiring no special knowledge or skills, and it ensures visibility with a backlit LCD monitor. Measurements can include the equivalent continuous noise level Leq for environmental noise assessments necessary for occupational health, and it is also possible to measure from a distance by placing the microphone at the noise source. Additionally, the measured data can be saved and connected to a personal computer for data management and processing.

• Vibration and Sound Level Meter

CENTER314 is a digital temperature and humidity meter with a data logger function featuring 2 channels (temperature). The temperature can be measured using various K-type thermocouple sensors connected to the K-type thermocouple input (T2) of the temperature/humidity probe, allowing simultaneous measurement of temperature at distant locations. The measurement interval can be set from 1 second to 59 minutes, and each channel can store 16,000 measurement data points, enabling automatic recording of temperature, humidity, and measurement dates over long periods. Using the included RS232C cable and analysis software, data communication with a computer can be performed. The CENTER 314 package includes the main unit, analysis software, communication cable, battery, K-type thermocouple bare wire sensor, operation manual, and comes with a carrying case. For more details, please contact us.

• Other measuring instruments

The FD-720 is a moisture meter that uses infrared heating and drying. It automatically checks the mass change due to drying and determines when the drying is complete, allowing for accurate and speedy measurements. The drying section of the FD-720 is equipped with newly developed high heat capacity (200W×2) medium wavelength infrared quartz heaters. Furthermore, it features a variety of measurement modes, including "rapid drying mode," enabling measurements under drying conditions suitable for the drying characteristics of the sample being tested. For more details, please contact us.

• Other measuring instruments
• Woodworking machines, instruments, and tools

The Quick COD HC-607, a simple COD meter for total water quality regulation, is the culmination of a rapid COD measuring device that significantly shortens measurement work time using an electric titration method. You can choose between models with or without a printer. Chemical Oxygen Demand (COD) refers to the amount of oxygen (O) required to oxidize oxidizable substances in water under certain conditions, expressed in mg/L. Generally, COD is used as an indicator of water pollution caused by organic substances. It is measured as a comprehensive indicator of pollution in closed water bodies such as bays (marine areas) and lakes, as well as a water quality management parameter for effluents such as factory wastewater. For more details, please contact us.

• Sewerage facilities
• Water quality/pH measuring device

The DT-8897 is a multifunctional digital differential pressure gauge manometer equipped with wind speed, airflow, and temperature measurement functions, capable of measuring differential pressure in the range of -13.78 kPa to +13.78 kPa. Using the analysis software and USB cable included in the set, the DT-8897 can transfer real-time differential pressure, wind speed or airflow, and temperature data to a computer during measurement. The DT-8897 features zero pressure calibration, maximum, minimum, and average value memory, hold function, and change value display, along with a backlight that makes the readings visible even in dark conditions. For more details, please contact us.

• Other measuring instruments

The GS5800 is an ultrasonic leak detector that detects ultrasonic waves generated during leaks of gases or air. It notifies you of the strength of the leak through changes in the bar graph on the device and the intensity of the internal buzzer sound, making it easy to identify the location of the leak. The GS5800 also comes with a 40KHz ultrasonic generator to check the airtightness of vehicles and homes. In addition to the internal buzzer sound, headphones can also be used. For more details, please contact us.

• Other measuring instruments
• Electrical Equipment Testing

The Dust Track II MODEL 8530 is an atmospheric environment measuring device that can be used to measure mist-containing air from indoor environments and dust levels at work sites, and it is also capable of measuring PM 2.5, which is currently a significant issue. It is ideal for electronics equipment that emits dust such as toner, dust at construction sites including tunnels, and processes in automobile manufacturing and durability testing. With the Sheath Air method, it can stably measure a wide range of applications from indoor environments to outdoor air and mist-containing air. For more details, please contact us.

• Safety and consumables
• Environmental Survey
• Other measuring instruments