ラボテック List of Products and Services

On April 1, 2021, a legal revision regarding "metal arc welding and related work" was implemented, and its management has begun. This document aims to provide an overview of this topic. It includes information such as "What is metal arc welding?", "Types of arc welding," "Welding fumes and work environment measurement," and "Measurement methods." We have presented this information clearly using illustrations and diagrams. Please take a moment to read it. 【Contents】 ■ What is metal arc welding? ■ Types of arc welding ■ Types of arc welding (subject to management) ■ By the way, what is work environment measurement? ■ Welding fumes and work environment measurement *For more details, please refer to the PDF document or feel free to contact us.

• Welding Machine

The "Automatic SS (Suspended Solids) Analysis Device" enables full automation of measurements based on the Environmental Agency Notification No. 59, Appendix 9. It consists of a 6-axis robot for moving filter paper, along with a dryer, desiccator, balance, filtration section, and auto-sampler. Measurements can be conducted simply by setting the filter paper and sample. 【Features】 ■ Fully automated processes including water flow, weighing, dilution, filtration of samples, washing, weighing, drying of filter paper, and concentration calculation ■ Detects filter paper clogging and determines appropriate water flow rate and velocity ■ Significantly reduces actual working time. Automatic analysis can be performed at night ★ Please check the video of the automatic SS analysis device/normal hexane automatic extraction device from the related links! * For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Analytical Equipment and Devices

The "LCA-100" is a calcium concentration analyzer in saltwater that analyzes using flow injection fluorescence photometry and outputs the analysis results as an analog signal externally. Due to its sample loop method, it has excellent sampling accuracy. Additionally, automatic operation, manual control, display of operating status, indication of abnormal conditions, and setting of analysis conditions are all performed via a touch panel, making it easy to operate. 【Features】 ■ Long-term stable reproducibility ■ Rapid analysis ■ Low running costs ■ Not affected by impurities (Mg) ■ Automatic calibration with standard solution *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

This catalog introduces the ON-LINE analyzers handled by Labotech Co., Ltd. It features the "Calcium Analyzer for Seawater," which rapidly and accurately quantifies calcium concentration in seawater using fluorescent detection flow injection analysis, as well as the simple and reliable "Residual Chlorine Analyzer for Seawater," among others. Please make use of it. 【Contents】 ■ Residual Alkalinity Analyzer for Seawater ■ Calcium Analyzer for Seawater ■ Residual Chlorine Analyzer for Seawater ■ Sodium Chloride Analyzer in Caustic Solutions ■ Sodium Hypochlorite Analyzer ■ Residual Chlorine Analyzer in 35% Hydrochloric Acid *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

The "LZC-100" is a residual chlorine analyzer for saltwater that analyzes residual chlorine in saltwater using the coulometric titration method and outputs the analysis results as an analog signal externally. Sample collection is done using a liquid level gauge method, which simplifies the mechanism and reduces the risk of failures and malfunctions. Additionally, since the titration of residual chlorine is performed using coulometric titration, there is no need for syringes or switching valves, which helps to keep running costs low. 【Features】 ■ Long-term stable reproducibility ■ Simple device with few failures ■ Easy operation via touch panel ■ Automatic calibration function *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

The "LPM-100" is a process analyzer that automatically measures the residual alkalinity (caustic soda, soda ash) concentration in saltwater. By neutralizing and titrating caustic soda and soda ash with hydrochloric acid, it is possible to accurately detect each equivalence point using our unique analysis software. Additionally, it achieves long-term stable reproducibility, allowing for reliable use. 【Features】 ■ Long-term stable reproducibility ■ Simple device with few failures ■ Easy operation via touch panel ■ Automatic calibration with standard solution *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

The "LCL-300" is a sodium hypochlorite analyzer capable of analyzing residual alkalinity and NaCl. The effective chlorine concentration of sodium hypochlorite is determined by adding potassium iodide to the sample to release iodine, which is then titrated with sodium thiosulfate. NaOH is quantified using a neutralization titration method, while NaCl is quantified using a potentiometric titration method. To improve accuracy, the inflection point of the titration curve is detected using a differential method, which is used as the endpoint of the measurement. 【Features】 ■ Long-term stable reproducibility ■ Simple device with few failures ■ Easy operation via touch panel ■ Capable of analyzing residual alkalinity and NaCl *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

The "LAS-100" is a process analyzer that measures the concentration of sodium chloride in caustic soda. It is typically titrated with a silver nitrate standard solution, but this device uses an electrolysis method to quantify sodium chloride in caustic soda through silver ions generated by electrolysis. Since it does not use a burette and does not require a silver nitrate standard solution, it allows for simple and accurate quantification. 【Features】 ■ Long-term stable reproducibility ■ Simple device with few failures ■ Easy operation via touch panel ■ Automatic calibration with standard solution *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

The "DO Measurement Function Equipped Fully Automatic Dilution Device KS Series" is a device that measures BOD for multiple samples without human intervention. The measurement flow proceeds in the order of 'Sample Stirring ⇒ Sample Sampling ⇒ Dilution ⇒ DO Measurement'. By fully automating sample stirring, sample sampling, dilution, and DO measurement in BOD measurement, significant labor savings are achieved. Furthermore, it enables high-speed measurement of up to 35 minutes for 32 samples, and it can also be used solely for dilution or DO measurement depending on the application. 【Features】 ■ Fully automatic from dilution to DO measurement ■ Supports a wide range of sample dilutions from low to high concentrations ■ Reduces cleaning and dilution water usage and cleaning time ■ Easy to set dilution ratios *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

The "KS Series" is a dilution device that can automatically perform all processes involved in BOD measurement, including "stirring," "sampling," "dilution," and "DO measurement." It supports a wide range of sample dilutions and allows for easy setting of dilution ratios. It can also be utilized for specific purposes such as "dilution only" or "DO measurement only." With high-speed, automatic measurement, it can measure 32 samples in as little as 35 minutes, significantly reducing labor in BOD measurement tasks. ★ There are also cases where processing speed has been achieved at 1.5 times faster! For more details, please refer to the PDF materials. 【Features】 ■ Automation of each step in BOD measurement ■ Supports dilution rates from 1 to 40 times in 0.1 increments ■ Measurement can be done with a single flask ■ Capable of detecting arbitrary liquid volumes *We also welcome inquiries regarding usage and analysis methods. Please feel free to contact us.

• Other measurement, recording and measuring instruments
• Analytical Equipment and Devices

The "KS Series" is a device that measures BOD for multiple samples without human intervention. The measurement flow is as follows: Sample stirring ⇒ Sampling of the sample ⇒ Dilution ⇒ DO measurement. By automating the entire process from dilution work to DO measurement in BOD testing, significant labor savings have been achieved. Furthermore, the KS-4000 features a front-and-back arrangement of the dilution and measurement axes, allowing for independent control and enabling high-speed measurements of 35 minutes for 32 samples. Additionally, depending on the application, it is possible to use it for "dilution only" or "DO measurement only." [Features] ■ Complete automation of the entire process from sample stirring, collection, dilution, to DO measurement. ■ Sample volume and dilution water usage reduced by half (compared to our conventional models). ■ High dilution accuracy achieved with an original tapered measuring tank. *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

The "BOD-990 Series Direct Type" is an automatic BOD measuring device that automates the dilution, measurement, and data processing in the measurement of biochemical oxygen demand (BOD). It has been used by many users so far and has received positive feedback for its ability to measure efficiently in a space-saving manner. The "BOD-990 Series Direct Type" allows for cost-effective measurement in terms of purchase price, running costs, and maintenance by directly measuring with electrodes, compared to the conventional flow cell type. 【Features】 ■ 23% reduction in purchase price compared to conventional models ■ 50% reduction in sample volume and dilution water due to direct measurement ■ Significant reduction in maintenance, daily upkeep, cleaning, and other ancillary tasks *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

The "BOD-ST Series" is a device that performs BOD measurements for multiple samples without human intervention. The measurement flow is as follows: Setting measurement conditions → Automatic calibration → Sample cassette removal → DO measurement → Sample cassette return. By setting a schedule, calibration and data memory can be performed automatically, allowing for multiple sample measurements during working hours, as well as on weekday nights and holidays. The measurement results are stored in the device's internal memory and can be transferred to a computer at any time. This device features a tube-less design, minimizing running costs. 【Features】 ■ Tube-less design, zero consumables other than electrodes ■ Sample volume and dilution water usage reduced by half (compared to our conventional models) ■ Three times the number of samples processed compared to conventional models *For more details, please refer to the PDF materials or feel free to contact us.

• Other physicochemical equipment
• Other measurement, recording and measuring instruments

The "FWS-1000" is a device that automatically cleans flasks simply by setting a cassette rack that holds the flasks. By directly inserting the cleaning nozzle into the flask, it reliably washes away dirt from each individual flask. By automatically removing and cleaning the flask cassettes from the cassette rack, it reduces the burden on staff and allows for more effective use of time. 【Features】 ■ High cleaning effectiveness ■ Reduced burden and utilization of extra time ■ Can use existing equipment as is, enabling streamlined operations ■ Easy operation *For more details, please refer to the PDF document or feel free to contact us.

• Other cleaning machines

The "HD-1000-24" is a device for quantifying dissolved oxygen fixed in a dissolved oxygen measurement bottle, based on the Winkler sodium azide method according to JIS K0102. 32.1. The measurement flow is as follows: Set the DO bottle sample with fixed dissolved oxygen and add the stirrer chip → Discharge the supernatant → Add sulfuric acid and stir → Titration. Measurement values and other data are stored within the device and can be checked via a touch panel. It is also possible to transfer data to a computer. The maximum number of data that can be stored in the device is up to 240 samples. 【Features】 ■ Realizes high-speed and multi-sample measurement ■ High efficiency and high reproducibility ■ Design with high maintainability ■ Easy operation with a touch panel *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

The "HX-400" is a device that automatically extracts n-hexane extractable substances from environmental water and factory wastewater after treatment, based on official methods. The operation flow is measured in the following order: Addition of n-hexane → stirring → extraction → separation of water layer → dehydration → addition to measuring cup. By automating the series of operations in the extraction process for n-hexane measurement, significant labor savings have been achieved. 【Features】 - Complete automation of the entire process from extraction, separation, to dehydration of n-hexane. - Ultra-compact design that takes up half the workspace. - Built-in emulsion breakdown function. *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

The "LSK-1000" is a concentration and injection device for sulfur compounds (methyl mercaptan, hydrogen sulfide, methyl sulfide, dimethyl disulfide) in odorous substance regulation. After collecting samples in a tetra bag and cooling them in a cooling agent, sulfur compounds are captured in a concentration tube, which is then heated and injected into a gas chromatograph. The concentration amount can be set for each sample via a touch panel, and repeated analysis settings are also possible. A start signal is output to the gas chromatograph at the timing of injection, allowing for fully automated and stable odor analysis. 【Features】 ■ Fully automated analysis ■ Pre-treatment based on official methods before injection into the gas chromatograph ■ Easy maintenance due to simple design ■ Easy operation via touch panel *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

At Labotech Co., Ltd., we propose a system that enables simultaneous multi-parameter analysis of drinking water using measuring devices compliant with the Water Supply Act. We handle systems such as the "Automatic Sampling Function Drinking Water System," which rapidly measures pH, EC, color, and turbidity, and collects samples for TOC and ion chromatography measurements, as well as the "Automatic Measurement System for Potassium Permanganate Consumption," which measures the organic matter content in pool and bath water. 【Features】 - Simultaneous multi-parameter analysis of drinking water using measuring devices compliant with the Water Supply Act - Sampling of samples from the auto-sampler to each automatic analysis device - Significant reduction in labor and personnel costs due to labor-saving - Operations such as setting changes and starting/stopping measurements are performed according to panel instructions - Microsoft Excel is used for the data processing system even after measurements *For more details, please refer to the PDF materials or feel free to contact us.

• Other measurement, recording and measuring instruments

The "AI-35" automatically injects pure water and performs shaking to finish at any specified day and time. The operation flow is as follows: Set the shaking end time ⇒ Automatically dispense pure water ⇒ Inject pure water into the shaking container ⇒ Shake This allows for efficient work by conducting filtration tasks from the start of operations. All operations of this device are performed via a touch panel. By simply following the instructions on the touch panel, anyone can easily use it. 【Features】 ■ Complete automation of the series of tasks from pure water injection based on official methods to shaking for up to 6 hours ■ Scheduling shaking during nighttime and holidays is possible ■ High-precision detection of injection volume using our uniquely developed faucet sensor *For more details, please refer to the PDF materials or feel free to contact us.

• Water quality testing

The "G-5000 Series" is an automatic gas injection device for measuring work environment conditions. By setting the samples collected in a tetra bag for work environment measurement and simply starting the process, it automatically injects into the gas chromatograph, working in conjunction with the gas chromatograph and data processing equipment to perform measurements. Additionally, we also offer the gas bag cleaning device "G-8200 Series," which can automatically clean the collection bags after analysis. You can select the number of cleaning cycles, and it has fewer consumable parts, achieving low running costs. 【Features of the G-5000 Series】 - Fully automatic type, allowing for significant labor savings - Injection methods can be selected according to application - Rich in features - Easy operation via a touch panel *For more details, please refer to the PDF materials or feel free to contact us.

• Other physicochemical equipment

The G-8212 is a device that automatically cleans collection bags used in work environment measurements with the push of a single start button. It can use collection bags of various capacities (depending on specifications). By automating the cleaning process, it ensures reliable cleaning and improves efficiency by reducing work time. When washing 12 pieces of 5L collection bags three times, it cleans at a speed of approximately 9 minutes. The control of the suction and injection volume for the collection bags is managed by a dedicated sensor. This allows for a consistent injection volume, preventing damage to the collection bags due to excessive injection. Additionally, the cleaning process ends with all air completely removed from the collection bags, making them immediately ready for the next measurement. 【Features】 - Speedy cleaning - Simple operation - Control of the interior of the collection bags via dedicated sensors - Usable in any desired location *For more details, please refer to the PDF materials or feel free to contact us.

• Other cleaning machines

Our company is a designated inspection agency under the Soil Contamination Countermeasures Act, conducting "soil contamination surveys" to provide prompt support for your concerns under the guidance of managers with appropriate skills and knowledge. Since our establishment, we have numerous achievements. Please feel free to consult us regarding any questions or requests for estimates. 【Features】 ■ Designated inspection agency under the Soil Contamination Countermeasures Act ■ Prompt support for your concerns under the guidance of managers with appropriate skills and knowledge ■ Numerous achievements since our establishment *For more details, please refer to the PDF materials or feel free to contact us.

• Contract Analysis

Health disorders caused by chemical substances emitted from building materials and furniture in indoor environments are referred to as "sick house syndrome." Symptoms include eye irritation, runny nose, dry throat, nausea, headaches, and rashes, among others. The Ministry of Health, Labour and Welfare has identified chemical substances that are likely to cause "sick house syndrome" and has provided guideline values for the indoor concentration of each substance. Our company offers measurement services for sick house-related substances in new homes, apartments, offices, classrooms, and other indoor environments. Please feel free to contact us with any questions or for a quote. 【Features】 ■ Speedy analysis within 3 business days from receipt ■ Cost-effective service ■ Top-class performance record in the prefecture *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection

Asbestos regulations are becoming stricter year by year. Are you facing issues related to asbestos during the demolition of buildings? Our company offers a comprehensive service, conducted by technicians with extensive knowledge and experience, including on-site visual inspections, sampling, analysis, and air measurements during demolition. Please utilize our prompt and accurate measurement and analysis data to help resolve your issues. Feel free to contact us for any questions or requests for estimates. 【Features】 ■ We can handle any type of measurement, from building material analysis to atmospheric measurements. ■ We achieve some of the fastest turnaround times in the industry. ■ Experienced and qualified personnel are available to assist you. ■ We can promptly respond to requests for sudden sample collection and receipt. ■ We have obtained certification for asbestos analysis technology evaluation from the Japan Association for Working Environment Measurement. *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection