Joman Product Lineup

There are variations for metric screws and inch screws. *The product is coated with a slight amount of oil for rust prevention.

• Other measurement, recording and measuring instruments

6 and 9 are suitable for stamping on shared metal plates, etc. They are stored in a protective case.

• Marking machine

It is suitable for stamping on metal plates and similar materials. It is stored in a protective case.

• Marking machine

The material at both ends of the product is made of rubber, which prevents damage during falls and provides excellent shock resistance. There is a magnet on the back.

• Other measurement, recording and measuring instruments

This is a part for checking levels and inclines.

• Other measurement, recording and measuring instruments

It can be easily fixed to a table and is convenient for drilling holes, gluing, and holding small parts during processing. It is suitable for light and precision work, making it useful for a wide range of applications such as DIY and model making.

• Vice Clamps

The main body of the clamp also has holes for screw fixation, allowing it to be secured to a tabletop or similar surface for use.

• Vice Clamps

Equipped with sockets of different sizes in three directions, it can handle multiple purposes with just one tool. The easy-to-grip triangular layout allows for easy torque application, making it useful in a wide range of settings from repairs and equipment maintenance to everyday upkeep.

• Spanners and wrenches

We use high carbon steel, which is effective in a wide range of fields such as equipment maintenance, piping work, and machinery maintenance.

• Spanners and wrenches

It comes with a case for storing the wrench body and head.

• Spanners and wrenches

You can spray compressed air from a rubber ball to blow away dirt and dust, and attach a brush to the tip.

• Other work tools

It is useful for a wide range of applications such as electronic circuit board repair, component replacement, and solder bridge removal.

• Solder

The interchangeable socket comes with multiple sizes and is characterized by its ability to accommodate various standards of nuts with just one piece.

• Other work tools

It is suitable for repair work on small appliances, smartphones, cameras, laptops, and more. It comes with a variety of precision bits, making it versatile for everything from routine maintenance to electronics projects.

• driver

When using, please wear protective goggles and gloves, and do not use it in a loose condition. If you discover any cracks or chips, please stop using it.

• drill

The mouth width can be adjusted from 0 to 25mm, making it suitable for precision machining and tasks that require fine fixation. The vice head rotates 360 degrees, allowing work at the optimal angle according to the material. It exhibits strong adhesion due to the 4mm thick rubber pad on the bottom, enabling stable use on slippery materials such as stone, glass, and wood. This multifunctional mini vice is effective for a wide range of applications, including engraving, woodworking, handicrafts, and accessory making.

• Vice Clamps

This is a tabletop vise suitable for a wide range of applications, from light work to tool maintenance.

• Vice Clamps

The three-color indicators (green, yellow, red) inform you of the concentration levels. An alarm will notify you when the set value is exceeded. This is useful for managing ventilation guidelines. (*Alarm ON/OFF switchable)

• Carbon dioxide concentration meter

Real-time measurement and display of carbon dioxide concentration (ppm), temperature, and humidity. Suitable for checking indoor environment management guidelines. The NDIR (non-dispersive infrared) method is used for carbon dioxide detection, allowing for stable measurements even during long-term use. Large numeric display makes it easy to check from a distance. CO₂ concentration levels can be intuitively understood with a four-level color indicator. Display brightness can be adjusted according to ambient light, making it easy to see at any time of day. An alarm will notify you when the set CO₂ concentration is exceeded, assisting with ventilation management. (The alarm function can be switched ON/OFF.)

• Carbon dioxide concentration meter

You can check the dust situation in the air as a guideline. The display design is easy to see even from a distance, with large numbers. The PM2.5 concentration level can be intuitively understood through a color indicator. The display brightness can be adjusted according to the surrounding environment, ensuring visibility day and night. An alarm will notify you when the PM2.5 concentration exceeds the set value, helping manage ventilation and air purification. (The alarm function can be switched ON/OFF.) It is equipped with a built-in lithium battery and supports USB charging, allowing for use in various locations. It can be installed on walls or placed on desks, making it suitable for a wide range of settings such as offices, classrooms, homes, and facilities.

• Carbon dioxide concentration meter

Zero adjustment is possible with simple button operations, allowing for efficient preparation before measurement. We offer standards (A/C/D types) that accommodate hardness measurement for various materials such as rubber and plastic.

• Distance measuring device

The torque setting value can be checked on the scale, making it easier to perform the setting work. It is suitable for tasks that require consistent torque management, such as electrical and electronic equipment, precision instruments, and machine assembly.

• Torque wrench

Simple operation that only requires touching the electrode part of the main body for confirmation. Inspections before work can be performed in a short time. Measurement results are displayed with an LED lamp. It also alerts with a buzzer sound according to the condition, allowing confirmation through both visual and auditory means. Compact design makes it easy to install on workbenches or inspection areas. It is also designed with portability in mind. Can be used for inspections in environments where anti-static measures are required, such as in electronic equipment assembly, circuit board mounting, and inspection processes.

• Anti-static products

The design features a flexible coil cord that minimizes interference with movement during work. The wrist area uses a soft material, ensuring comfort during long hours of use. It is equipped with alligator clips that make it easy to connect to workbenches or grounding points. It is suitable for use in work environments where anti-static measures are required, such as in the assembly, inspection, and repair of electronic components.

• Anti-static products

Due to its uniform thickness, it is easy to adjust the focus and stable observation is possible. The surface is smooth, allowing for even coverage of the sample. The sealed packaging makes it resistant to dirt and moisture during storage.

• Glassware and containers

It allows for observation while suppressing the drying of the sample, with a structure designed for ease of operation. The surface is smooth, providing visibility suitable for microscopic observation. The sealed packaging is designed to be resistant to dirt and moisture during storage.

• Glassware and containers

This is a slide glass with a flat shape that has no recesses, making it easy to evenly arrange samples. The surface is smooth, allowing for stable images during microscopic observation. Its uniform thickness makes it easy to adjust focus and facilitates smooth observation work. The sealed packaging makes it resistant to dirt and moisture during storage.

• Glassware and containers

The surface is smooth, allowing for stable images during microscopic observation. Due to its uniform thickness, focusing is easy, facilitating smooth observation work. The sealed packaging makes it resistant to dirt and moisture during storage.

• Glassware and containers

This is a slide glass with a flat shape that has no recesses, making it easy to arrange samples uniformly. It has polished edges, providing a smooth surface that allows for stable images during microscopic observation. Its uniform thickness makes it easy to adjust focus, facilitating smooth observation work. The sealed packaging makes it resistant to dirt and moisture during storage.

• Glassware and containers

The range covers from 0.1Ω to 9999Ω and is a dial-type variable resistor. It can be used for experiments with LCR circuits and for selecting resistors in circuits, making it suitable for school experiments and exercises.

• Other electronic measuring instruments

It can be used for experiments with LCR circuits and for selecting resistors in circuits, and can also be used in school experiments and exercises.

• Other electronic measuring instruments

Range: 0.1nF×9, 1nF×9, 10nF×9, 100nF×9, 1μF×9 Accuracy: 5% Measurement frequency: 80–1000Hz Size (W×H×D): 170×55×130mm

• Other electronic measuring instruments

You can utilize this for experiments to investigate the frequency characteristics of RLC series resonant circuits and similar systems. Range: 0.01mH×9, 0.1mH×9, 1mH×9, 10mH×9, 100mH×9 Accuracy: 5% Maximum current: 600mA (0.01mH–0.1mH), 600mA (0.1mH–10mH), 500mA (1mH–10mH), 50mA (10mH–100mH), 50mA (100mH–1H) Size (W×H×D): 170×55×130mm

• Other electronic measuring instruments

CQ5020 is a 20MHz 2-channel input analog oscilloscope. The sensitivity is 1mV/div, and it has a TV sync function. We also produce a variety of other analog oscilloscopes.

• oscilloscope

CQ5640 is a 40MHz 2-channel input analog oscilloscope. It features TV synchronization and trigger level locking functions. We also produce a variety of other analog oscilloscopes.

• oscilloscope

The terminal diameter is 2mm, and it can be connected from the back. The lead length is 25cm. The rating is 4A/30VAC, 60VDC, and it is available in red, black, yellow, blue, and green.

• cable

The terminal diameter is 2mm and can be connected from the back. The lead length is 50cm. The rating is 4A/30VAC, 60VDC, and can be selected from red, black, yellow, blue, and green.

• cable

The terminal diameter is 2mm and can be connected from the back. The lead length is 100cm. The rating is 4A/30VAC, 60VDC, and can be selected from red, black, yellow, blue, and green.

• cable

With protective cover. Safety design to prevent electric shock. Can be connected from the back. Lead length is 25cm. Rated at 20A/1000V. Available in red, black, yellow, blue, and green.

• cable

With protective cover. Safety design to prevent electric shock. Can be connected from the back. Lead length is 50cm. Rated at 20A/1000V. Available in red, black, yellow, blue, and green.

• cable

With protective cover. Safety design to prevent electric shock. Can be connected from the back. Lead length is 100cm. Rated at 20A/1000V. Available in red, black, yellow, blue, and green.

• cable

The terminal diameter is 4mm, and it can be connected from the back. The lead length is 25cm. The rating is 20A/33VAC, 70VDC, and it is available in red, black, yellow, blue, and green.

• cable

The terminal diameter is 4mm, and it can be connected from the back. The lead length is 50cm. The rating is 20A/33VAC, 70VDC, and it is available in red, black, yellow, blue, and green.

• cable

The terminal diameter is 4mm, and it can be connected from the back. The lead length is 100cm. The rating is 20A/33VAC, 70VDC, and it is available in red, black, yellow, blue, and green.

• cable

You can utilize it as equipment for calibration.

• Resistors