中澤製作所 List of Products and Services

Our company offers proposals, design, and manufacturing of various custom equipment tailored to meet our customers' needs. We are capable of manufacturing a range of scientific and laboratory instruments, including the "3L Autoclave," which has passed certification for small pressure vessels and incorporates sufficient safety measures, as well as "Ball Mill Stands" and "Vacuum Pressure Desiccators." With our extensive know-how and production track record, we promise to meet our customers' expectations and deliver guaranteed satisfaction. 【Examples of Custom Products (Partial List)】 ■ 3L Autoclave ■ Ball Mill Stand ■ Vacuum Pressure Desiccator ■ Air Ball Mill ■ Sublimation Purification Equipment *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The minimum unit is 0.01g, allowing for precise measurement. It can measure up to a maximum of MH-333: 200g and MH-339: 600g. The display units are: MH-333: 4 units (g, tl, ct, oz) and MH-339: 6 units (g, kg, ct, oz, lb, pcs). The MH-339 can also measure quantities. It supports calibration. The LCD has a backlight, making it easy to read. It comes with a transparent protective cover. The plate sizes are: MH-333: 33 cm wide and 40 cm long, MH-339: 70 cm wide and 70 cm long. The body sizes are: MH-333: 42 cm wide, 75 cm long, and 15 cm high; MH-339: 80 cm wide, 115 cm long, and 20 cm high. The weights are: MH-333: 40g, MH-339: 160g. The power sources are: MH-333: 1 button battery (CR2032), MH-339: 2 AA batteries.

• Other physicochemical equipment
• Chemicals
• Scale

The CP-3301 is suitable for small animals to large dogs. It uses a grinding stone, so the finish after sharpening is beautiful. The grinding stone is replaceable, and we also offer replacement grinding stones. Set contents: Grinder body, two AA batteries.

• Other physicochemical equipment

The 【CP-5000】 is suitable for cutting small animals and sensitive areas. The 【CP-8000】 can accommodate all types of animals. It features a movable blade with a ceramic blade that is designed to minimize the risk of injuring the animal's skin. We also offer various replacement blades.

• Other physicochemical equipment

The "NK-SC series" is a cordless stirrer that can be used in places without power or outdoors. It accommodates stirring small samples in 10ml beakers or vials, as well as stirring in 1L beakers. There is a "+" mark in the center of the top plate, making it easy to identify where to place the beaker. The NK-SC02 and NK-SC03 models feature a stainless steel top plate, making them suitable for stirring chemicals.

• Mixer/agitator
• Stirrer
• Testing Equipment and Devices

The "STEP'N GO" from Nakazawa Manufacturing Co. is a shoe cover attachment machine suitable for preventing contamination at the feet when entering facilities and clean rooms, as well as for maintaining hygiene within the facility. By simply placing the heel into the shoe cover and pulling the foot back, you can attach the shoe cover without using your hands while standing, making it hygienic. A variety of shoe covers are available to suit different applications. It does not require a power source and can be installed anywhere. 【Features】 ■ Allows shoe covers to be attached without using hands ■ Quick attachment in just 5 seconds per person ■ Various shoe covers available to suit different applications ■ No power source required, can be installed anywhere *For more details, please refer to the PDF document or feel free to contact us.

• Other safety and hygiene products

At Nakazawa Seisakusho, which specializes in the sale and manufacture of scientific instruments such as medical machinery, physical and chemical instruments, and research and experimental equipment, we offer "constant temperature baths." We have two types in our lineup: the "Large Eastern Water Bath" and the "Bead Bath." Temperature control is achieved using a liquid expansion thermostat. The "Bead Bath" does not use water or oil and is equipped with an overheating prevention feature. 【Features】 ■ Two types of constant temperature baths available ■ Convenient "Large Eastern Water Bath" ■ "Bead Bath" with overheating prevention feature *For more details, please refer to the PDF document or feel free to contact us.

• Thermostatic chamber
• Thermostatic water bath

The "NK-WB01" is a convenient water bath that uses a liquid expansion thermostat for temperature control. When immersing flasks or similar items in the bath during use, any overflow water is discharged through an overflow outlet located at the edge of the tub, allowing you to conduct experiments safely without wetting the bath body or other equipment on the experimental table. Additionally, we also offer a bead bath "AB-1" that does not use water or oil. 【Features】 ■ Uses a liquid expansion thermostat ■ No worries about wetting the experimental table *For more details, please refer to the PDF materials or feel free to contact us.

• Heating device

The "NK-BM Series" is a ball mill that allows for free adjustment of the roller rotation speed, spacing, and pot rotation speed. As options, we offer a "tachometer" that can set the rotation speed for each pot size, and a "counter" that can display the total rotation speed of the pots. 【Features】 ■ Freely variable roller rotation speed ■ Freely adjustable roller spacing ■ Control of pot rotation count ■ Count of pot rotation count *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "NK-SB05" is a cordless stirrer that can be used in places without power and outdoors. It is suitable for stirring vials and small samples. Its pocket-sized design makes it convenient to carry. We also offer the stainless steel top model "NK-SC01" in our lineup. 【Features】 - Compact size for easy portability - Usable in places without power and outdoors - Can be used for approximately 15 hours at minimum - Can be used for up to approximately 4 days at maximum (depending on usage conditions) *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

The "NK-HP Series" is a hot plate that can handle large samples at a stable temperature. The plate is coated with ceramic on aluminum or has an acid and heat-resistant coating, demonstrating excellent chemical resistance. 【Features】 ■ Easy operation ■ Plate with excellent chemical resistance ■ Stable temperature control *For more details, please refer to the PDF document or feel free to contact us.

• Heating device

The "Hot Stirrer" is a magnetic stirrer with a hot plate. It can stir large volumes of high-viscosity liquids thanks to its powerful magnet and high-performance monitor. It also features a function to control the temperature within the sample. 【Features】 ■ Temperature control within the sample ■ Stirring of high-viscosity liquids ■ "AM Series" usable up to 300℃ ■ "NK-HS Series" usable up to 350℃ *For more details, please refer to the PDF document or feel free to contact us.

• Mixer/agitator

The "NK-SB Series (Stirrer)" is a stirrer that stirs samples within a small cell container, ensuring uniformity of turbid liquids and suspended fine particles. It can be integrated with colorimeters and spectrophotometers. Additionally, it features a separate type with an independent controller, allowing for remote operation. One controller can be used with up to three stirrers. 【Features】 ■ Compact size ■ Available in two sizes ■ Remote operation possible *For more details, please refer to the PDF document or feel free to contact us.

• Mixer/agitator

The "NK-SB Series" is a colorful and compact-sized stirrer. It comes in 3 types and 8 colors, allowing for color-coding of samples. Up to 3 stirrers can be used with a single controller. 【Features】 ■ Compact size ■ Available in 3 different sizes ■ Available in 8 different colors ■ Color-coding of samples *For more details, please refer to the PDF document or feel free to contact us.

• Mixer/agitator

The "NK-SB Series" is a compact magnetic stirrer. It is suitable for stirring in limited spaces and for small sample volumes. The lineup includes the "NK-SB02/02r," which can stir high-viscosity liquids thanks to its powerful magnet and high-performance motor, as well as the smaller and thinner "NK-SB03." It can be equipped with an optional support and fixed support, and can be used with batteries or rechargeable batteries. 【Features】 ■ Compact size ■ Versatile use ■ Usable in tight spaces ■ Remote ON-OFF capability *For more details, please refer to the PDF document or feel free to contact us.

• Mixer/agitator

The "NK-SA Series" is a powerful stirrer capable of mixing large volumes of high-viscosity liquids, thanks to its strong magnet and high-performance motor. Starting with the versatile "NK-SA03/04," we also offer the "NK-SA03r," which features rotation control and forward-reverse functions, as well as the larger capacity "NK-SA05." 【Features】 ■ Capable of mixing high-viscosity liquids ■ Stable stirring ability from low to high speeds ■ "Rotation Control" function (NK-SA05 / NK-SA03r) ■ "Forward-Reverse" function (NK-SA05 / NK-SA03r) *For more details, please refer to the PDF document or feel free to contact us.

• Mixer/agitator

At Nakazawa Manufacturing, we offer a range of timer controllers, including the multi-timer "MT-7," which can be set for up to 300 hours. There are three operating modes, and it is easy to use—just plug it into an outlet. Additionally, we have the temperature controller "KE-15," equipped with a heater output adjustment volume, and the over-temperature protector "OH-15" in our lineup. 【Features (MT-7)】 ■ Up to 300 hours ■ Three operating modes ■ Comes with hanging brackets *For more details, please refer to the PDF document or feel free to contact us.

• Other process controls

The "TK-36" is a small animal anesthesia machine that can supply anesthetic gas mixtures at a maximum flow rate of 3L/min. It is easy to operate and can be widely applied from routine experimental procedures to long surgeries. Its compact size takes up little space and makes it easy to transport. Additionally, we also offer the ultra-low flow inhalation anesthesia machine "NK-SAA01" specifically for mice and rats. 【Features】 ■ Easy to operate ■ Compact size ■ Non-flammable and safe *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

The "AMM Series" is a multi-channel magnetic stirrer that allows for ON-OFF control for each row. We offer 6-channel, 9-channel, and 12-channel models, with and without heaters, so you can choose based on your usage conditions. 【Features】 ■ Selectable by row ■ Available with and without heaters ■ Heaters can be used up to 120°C *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

The "FS100S-3" is a crusher suitable for small-scale grinding. It can grind quickly in a short time due to its high-speed rotation and can also handle hard samples. Its compact design takes up little space and makes it easy to carry. By using the optional AC100V transformer, it can be used with an AC100V outlet. 【Features】 ■ For small-scale grinding ■ For grinding hard samples ■ Quick grinding ■ Lightweight and compact * For more details, please refer to the PDF materials or feel free to contact us.

• Crusher

The "Excess Gas Recovery Device" is a product that handles scientific instruments (medical machinery, scientific equipment, research and development, and experimental machinery). We offer the "NT-20," which has a flow rate of 0 to 15 L/min and a maximum suction power of -25 kPa, suitable for use with resistance anesthesia circuits, and the "NT-30," which is compact yet has a suction capacity of 0 to 15 L/min. 【Product Lineup】 ■ NT-20 ・Suction capacity: 0 to 15 L/min -25 kPa ・Controls suction flow rate with a flow meter ■ NT-30 ・Suction capacity: 0 to 15 L/min ・Controls suction flow rate with a volume knob *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

The "NK-SA05" is a powerful magnetic stirrer that allows for switching between clockwise and counterclockwise rotation. By combining a strong magnet with a high-performance motor, it is capable of stirring large volumes of high-viscosity liquids. Additionally, it features a setting memory function that displays the conditions used just before turning on the power, among various other features. 【Features】 ■ Equipped with a setting memory function ■ Feedback method adopted ■ Reversal time adjustable between 0 to 70 seconds ■ Rotation speed adjustable from 120 to 3,700 rpm ■ Stable rotation possible from low to high speeds *For more details, please request a document or view the PDF data available for download.

• Mixer/Stirrer

The MT-7 is a compact multi-timer. Both the ON and OFF times can be set to any duration from 0.05 seconds to 30 hours, and it can be easily set up by simply plugging the device's power plug into the back. It comes with a hanging bracket, allowing for efficient use of workspace. 【Features】 ■ Compact design ■ Enhances workspace efficiency ■ Selectable from three operating modes ■ Intermittent operation is repeated at the set time ■ ON and OFF times can be set to any duration *For more details, please refer to the catalog or feel free to contact us.

• Instrumentation and Control Systems
• Other measurement and measuring equipment

The "MJ7505" is a high-performance, high-resolution, high-magnification, compact precision measuring instrument. It can reliably measure the depth and height of holes in various observation objects, making it useful in a wide range of fields such as electronics, military, biology, and mining. In addition, our company offers a diverse range of physical and chemical instruments, so please feel free to contact us. 【Features】 ■ Compact ■ High performance ■ High-resolution image ■ High magnification ■ Used in various fields *For more details, please refer to the catalog or feel free to contact us.

• Other measurement and measuring equipment
• Other microscopes and optical inspection equipment

The "KE-15" is a temperature controller equipped with hanging brackets, allowing for efficient use of workspace. By using the heater output adjustment volume, you can accurately control the desired temperature. The temperature control method employs PID control, with a temperature range of 0 to 400.0°C. 【Features】 ■ Compact design ■ Efficient use of workspace ■ Capable of accurately controlling the desired temperature *For more details, please refer to the catalog or feel free to contact us.

• Instrumentation and Control Systems

The "NK-WB01" is a large-capacity water bath that uses a liquid expansion thermostat for temperature control. With a low power consumption of 600 watts, it is ideal for student experiments that require the use of multiple units. Any overflow during use is discharged through an overflow outlet located at the edge of the bath, allowing for safe experimentation without wetting the main bath or other laboratory equipment. 【Features】 ■ Convenient to handle ■ Ideal for student experiments requiring multiple units ■ Uses a liquid expansion thermostat for temperature control *For more details, please refer to the catalog or feel free to contact us.

• Heating device

The "Wajo-200JX" is a heater that has undergone ceramic coating processing on an aluminum plate. It boasts excellent chemical resistance, with a wide temperature range of 60°C to 250°C, allowing it to maintain a stable temperature even for large samples. 【Features】 ■ Easy operation ■ Excellent chemical resistance ■ Capable of maintaining a stable temperature for large samples *For more details, please refer to the catalog or feel free to contact us.

• Other heating and cooling equipment

The "TK-6" is an inhalation anesthetic designed to safely and reliably anesthetize small animals such as mice and rats, as well as birds, monkeys, and dogs. In addition to easy operability, it can supply a forane mixed gas stably for long periods without oxygen, making it applicable for routine experimental procedures as well as long surgeries. Due to its non-flammability, it can be used more safely compared to ether anesthesia and similar methods. 【Features】 ■ Ideal for small animal research ■ Equipped with a highly precise vaporizer with a 3-year warranty ■ No drift due to indoor changes ■ The vaporizer can be selected from two types: isoflurane and sevoflurane *For more details, please refer to the catalog or feel free to contact us.

• Other Physics and Chemistry Equipment
• Other experimental equipment and supplies
• Other animal and plant experimental equipment and instruments

The "NT-20" is a surplus gas recovery device that uses a diaphragm air pump. It has a flow rate of 0 to over 15L/min and a maximum suction pressure of -25kPa, making it suitable for use with resistance anesthetic circuits. We also offer a variety of equipment for animal experiments, so please feel free to contact us. 【Features】 ■ Compact ■ Lightweight ■ Ideal for animal experiments and research ■ Usable with resistance anesthetic circuits ■ Utilizes a diaphragm air pump *For more details, please refer to the catalog or feel free to contact us.

• Other Physics and Chemistry Equipment
• Other experimental equipment and supplies
• Other animal and plant experimental equipment and instruments

Nakazawa Manufacturing Co., Ltd. is a company primarily engaged in the manufacturing and sales of medical machinery, scientific instruments, and research and experimental machinery. Custom products are our greatest strength, and we have a wealth of know-how and manufacturing achievements. Focusing on scientific instruments, we propose, design, and manufacture various custom devices tailored to our customers' needs. You can trust us with all your scientific instrument needs. 【Industry Products Handled】 ■ Manufacturing and sales of medical machinery, scientific instruments, and research and experimental machinery ■ General sales of toxic and hazardous substances (Registration Number: Funaho No. 718) *For more details, please refer to our catalog or feel free to contact us.

• Other contract manufacturing
• Other Physics and Chemistry Equipment
• Other experimental equipment and supplies

Nakasawa Manufacturing Co., Ltd. is a company engaged in the sale and manufacturing of scientific instruments (medical machinery, scientific equipment, research and development, and experimental machinery). We offer a range of custom equipment tailored to our customers' needs, starting with our own products such as magnetic stirrers that can stir high-viscosity liquids using powerful magnets and high-performance motors. With our extensive know-how and manufacturing track record, we promise to meet our customers' expectations and deliver guaranteed satisfaction. 【Business Activities】 ○ Manufacturing and sales of medical machinery, scientific equipment, and research and development/experimental machinery. For more details, please contact us or download our catalog.

• Autoclave
• Vacuum Equipment
• Other physicochemical equipment