Joman Product Lineup

We offer a wide range from the DBR-06S, which can be adjusted to precise resistance values, to the DBR-06G, which can be adjusted to a maximum resistance value of 1GΩ.

• Other electronic measuring instruments

We handle a variety of measurement-related products, focusing on electrical measuring instruments, environmental measuring instruments, precision measuring instruments, and measuring tools. Please feel free to contact us regarding products not listed.

• Signal Generator

We handle a variety of measurement-related products, focusing on electrical measuring instruments, environmental measuring instruments, precision measuring instruments, and measuring tools. Please feel free to contact us regarding products not listed.

• Signal Generator

The series can output up to 25MHz, and the output waveforms include sine waves, triangle waves, square waves, sawtooth waves, pulse waves, and arbitrary waveforms. By installing the software from the included disk for PC control, you can control the product on your PC. *Compatible with Windows OS only.

• Signal Generator

The series can output up to 25MHz, and the output waveforms include sine waves, triangular waves, square waves, sawtooth waves, pulse waves, and arbitrary waveforms. By installing the software from the included disk for PC control, you can control the product on your PC. *Compatible with Windows OS only.

• Signal Generator

It can output up to 25MHz in the series, and the output waveforms can be sine waves, triangle waves, square waves, sawtooth waves, pulse waves, and arbitrary waveforms. By installing the software from the included disk for PC control, you can control the product on your PC. *Compatible with Windows OS only.

• Signal Generator

It can output up to 25MHz in the series, and the output waveforms can be sine waves, triangular waves, square waves, sawtooth waves, pulse waves, and arbitrary waveforms. By installing the software from the included disk for PC control, you can control the product on your PC. *Compatible with Windows OS only.

• Signal Generator

● Low distortion, high stability ● Linear and logarithmic sweep functions ● Adjustable sweep time and width ● External voltage-controlled frequency (VCF) ● Output signal compatible with TTL / CMOS ● Frequency response from 0.1Hz to 30MHz ● Internal and external modulation AM / FM with modulation control ● Seven types of waveforms including sine wave, square wave, triangle wave, and ramp

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High stability Fixed output 5V/1A Overall output protection Voltage and current output preset CC/CV automatic switching

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High stability Fixed output 5V/1A Overall output protection Voltage and current output preset CC/CV automatic switching

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High stability Fixed output 5V/1A Overall output protection Voltage and current output preset CC/CV automatic switching

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It is equipped with an output on/off function and overvoltage/overcurrent protection features (OVP, OCP), allowing for safe and efficient use with the ability to set three patterns of output storage. Additionally, it has a function to fix (lock) the output value, making it safe for use in student experiments as well.

• others

It is equipped with an output on/off function and overvoltage/overcurrent protection features (OVP, OCP), allowing for safe and efficient use with three patterns of output storage settings. Additionally, it has a function to fix (lock) the output value, making it safe for use in student experiments as well.

• others

It is equipped with an output on/off function and overvoltage/overcurrent protection features (OVP, OCP), allowing for safe and efficient use with three patterns of output storage settings. Additionally, it has a function to fix (lock) the output value, making it safe for use in student experiments as well.

• others

It is equipped with an output on/off function and overvoltage and overcurrent protection features (OVP, OCP), allowing for safe and efficient use with the ability to set three patterns of output storage. Additionally, it has a function to fix (lock) the output value, making it safe for use in student experiments as well.

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This is a dial-type variable capacitor that covers models adjustable from a minimum of 1nF to a maximum of 1μF. The number of adjustable dials varies by model.

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This is a dial-type variable capacitor that covers models adjustable from a minimum of 1nF to a maximum of 1μF. The number of adjustable dials varies by model.

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This is a dial-type variable capacitor that covers models adjustable from a minimum of 1nF to a maximum of 1μF. The number of adjustable dials varies by model.

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This is a dial-type variable capacitor that covers models adjustable from a minimum of 1nF to a maximum of 1μF. The number of adjustable dials varies by model.

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This is a dial-type variable capacitor that covers models adjustable from a minimum of 1nF to a maximum of 1μF. The number of adjustable dials varies by model.

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This is a dial-type variable inductor that covers models adjustable from a minimum of 0.001 mH to a maximum of 100 H. It can also be used for experiments with resonant circuits and as calibration equipment for measuring instruments.

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The accuracy is 0.2 to 0.5%, and it covers models ranging from 0.0001 μF to 1 mF. It can be used as calibration equipment.

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The accuracy is between 0.2% and 0.5%, covering models from 0.0001 μF to 1 mF. It can be used as calibration equipment.

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The accuracy is between 0.2% and 0.5%, covering models from 0.0001 μF to 1 mF. It can be used as calibration equipment.

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The accuracy is between 0.2% and 0.5%, covering models from 0.0001 μF to 1 mF. It can be used as calibration equipment.

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The accuracy is between 0.2% and 0.5%, covering models from 0.0001 μF to 1 mF. It can be used as calibration equipment.

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The accuracy is between 0.2% and 0.5%, covering models from 0.0001 µF to 1 mF. It can be used as calibration equipment.

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The accuracy is between 0.2% and 0.5%, covering models from 0.0001 μF to 1 mF. It can be used as calibration equipment.

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The accuracy is between 0.2% and 0.5%, covering models from 0.0001 μF to 1 mF. It can be used as calibration equipment.

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Accessories: 5m of 1.75mm filament in 3 colors (colors are random), 1 USB cable for power, 1 power adapter.

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Accessories: 5m of 1.75mm filament in 3 colors (colors are random), 1 USB cable for power, 1 power adapter.

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Accessories: 5m of 1.75mm filament in 3 colors (colors are random), 1 USB cable for power, 1 power adapter.

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Accessories: 5m of 1.75mm filament in 3 colors (colors are random), 1 USB cable for power, 1 power adapter.

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It is a compact digital multimeter capable of measuring DCV, ACV, DCA, and Ω.

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It is a compact digital multimeter capable of measuring DCV, ACV, DCA, and Ω.

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It is a compact digital multimeter capable of measuring DCV, ACV, DCA, and Ω.

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It is a compact digital multimeter capable of measuring DCV, ACV, DCA, and Ω.

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It is a compact digital multimeter capable of measuring DCV, ACV, DCA, and Ω.

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It is a clamp meter that can measure simply by clamping around a wire.

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It is possible to measure the voltage of lead-acid batteries and ternary lithium batteries. You can set the battery voltage (DC 12V, 24V, 36V, 48V, 60V) and the number of cells (in the case of ternary lithium batteries) using the meter operation. Custom settings are also available, allowing you to set high voltage and low voltage parameters.

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It is possible to measure the voltage of lead-acid batteries and ternary lithium batteries. You can set the battery voltage (DC 12V, 24V, 36V, 48V, 60V) and the number of cells (in the case of ternary lithium batteries) using the meter operation. Custom settings are also available, allowing you to set high voltage and low voltage parameters.

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It is possible to measure the voltage of lead-acid batteries and ternary lithium batteries. You can set the battery voltage (DC 12V, 24V, 36V, 48V, 60V) and the number of cells (in the case of ternary lithium batteries) using the meter operation. Custom settings that allow you to set high voltage and low voltage parameters are also available.

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It is possible to measure the voltage of lead-acid batteries and ternary lithium batteries. You can set the battery voltage (DC 12V, 24V, 36V, 48V, 60V) and the number of cells (in the case of ternary lithium batteries) using the meter operation. Custom settings that allow you to set high voltage and low voltage parameters are also available.

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The voltage range is up to 100V, and depending on the settings, the maximum battery values can be measured at DC12V, 24V, 36V, 48V, 60V, DC72V, and DC84V.

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It is a 10:1 passive voltage probe for 100MHz.

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