日本ファインケム List of Products and Services

The "SM type" is a precision-grade flat resistor developed for surface mounting. It is suitable for surface mounting in circuits. It has a small temperature coefficient and excellent humidity resistance. The voltage coefficient can be measured at the rated voltage and at one-tenth of that voltage. Please consult us regarding the temperature coefficient A characteristic (± 10 ppm/°C). 【Features】 ■ Small temperature coefficient ■ Excellent humidity resistance ■ Minimal aging change ■ Superior performance under high voltage load *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "HVP type" is a power-type high-voltage resistor that exhibits minimal resistance value change in response to lightning impulse voltage. It has a small temperature coefficient and can be used at rated power of 100%. There is no degradation due to insulating oil, and it demonstrates excellent performance. It is used in various fields, primarily in electron microscopes, X-ray devices, dust collection systems, and other high-voltage applications. 【Features】 ■ Can be used at rated power of 100% ■ Small temperature coefficient ■ Wide range of resistance values available ■ Minimal resistance value change in response to lightning impulse voltage ■ No degradation due to insulating oil, demonstrating excellent performance *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

We would like to introduce our "High Voltage Divider for DC Use." Except for the display section, it inherits the features of our high-voltage meter, allowing you to utilize your existing multimeter. Furthermore, it can be monitored from a distance using cables. We offer a lineup including the "DVI-100S," the "DVI Series," and the "DVI-50-X Series." Custom specifications are available upon request. 【Product Lineup】 ■ Standard High Voltage Divider "DVI-100S" ■ High Voltage Divider "DVI Series" ■ Unit Type High Voltage Divider "DVI-50-X Series" *For more details, please refer to the PDF document or feel free to contact us.

• Voltage Meter
• Other electronic measuring instruments

The "DHM (DC) Series" is a digital high-voltage meter for direct current that can be easily used not only in laboratories but also on production lines. It has a high input resistance and can measure voltage from high-voltage generation devices with piezoelectric elements and other high source impedance, similar to an electrostatic voltmeter. It offers high accuracy, short measurement time, and is compact and robust, unaffected by surrounding conditions. Please consult us if you wish to change the accuracy or shape. 【Lineup】 ■DHM-10 ■DHM-20 ■DHM-30 ■DHM-40 ■DHM-50 ■DHM-60 ■DHM-100 *For more details, please refer to the PDF document or feel free to contact us.

• Voltage Meter
• Other electronic measuring instruments

The "LM type" is a super-precision flat resistor with a simple structure. It features a low temperature coefficient and excellent humidity resistance. It also has minimal aging changes and performs well under high voltage loads. Please consult us regarding those with a temperature coefficient A characteristic (±10 ppm/℃). 【Features】 ■ Simple structure ■ Low temperature coefficient ■ Excellent humidity resistance ■ Minimal aging changes ■ Superior performance under high voltage loads *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "RH type" is a resistor primarily used in various fields, focusing on industrial equipment such as physical and chemical measurement devices, X-ray devices, and electron microscopes. It is compact, lightweight, highly reliable, and flame-retardant. Its aging characteristics and load life are exceptionally excellent. In particular, when used in insulating oil, we recommend the SR type (SR4HV to SR16HV), and for resin molding, the SSR type (SSR1/2HV to SSR14HV). 【Features】 ■ Extremely low temperature coefficient ■ Compact, lightweight, and highly reliable ■ Exceptional aging characteristics and load life ■ Minimal resistance value change against lightning impulse voltage ■ Stable and wide range of resistance values ■ Flame-retardant *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "RU type" is a high-precision resistor that improves upon the RH type, enhancing reliability during implementation and long-term stability. It exhibits minimal resistance value changes against lightning impulse voltage, and maintains stable thermal load during implementation. It is characterized by a small temperature coefficient and low resistance value tolerance. Please use it at 50% or less of the rated power. This product is used in various fields, including measuring instruments and analytical devices. 【Features】 ■ Small temperature coefficient and low resistance value tolerance ■ Compact, lightweight, highly reliable, and excellent long-term stability ■ Minimal resistance value changes against lightning impulse voltage ■ Stable thermal load during implementation *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "RHA type" is a hermetic type resistor with high resistance values, exhibiting excellent reliability in terms of aging and humidity resistance characteristics. It features an extremely small temperature coefficient, allowing for stable resistance values over a wide range. Both ends are solder-sealed. Please use it at 50% or less of the rated power. 【Features】 ■ Extremely small temperature coefficient ■ Compact, lightweight, and highly reliable ■ Excellent aging and humidity resistance characteristics ■ Stable resistance values over a wide range can be obtained *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "HVR10000 series" is a highly stable standard resistor that achieves low temperature coefficient and low voltage coefficient in the ultra-high resistance range. Under an environment of 25°C ± 10°C, precise resistance measurements can be performed, making it suitable for calibrating measuring instruments. The connection terminals of the resistance circuit are equipped with guards, enabling stable resistance measurements in air. This product utilizes the results of joint research with the National Institute of Advanced Industrial Science and Technology, and the connection terminals of the resistance circuit can be changed to BNC-HV receptacles (MHV type) or N-type receptacles. 【Features】 ■ Achieves low temperature coefficient and low voltage coefficient in the ultra-high resistance range ■ Equipped with guards on the connection terminals of the resistance circuit ■ Allows stable resistance measurements in air ■ Equipped with a temperature sensor for measuring the internal temperature of the resistor ■ Enables precise resistance measurements under an environment of 25°C ± 10°C *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

We would like to introduce the precision resistance boxes and variable resistance boxes that we handle. The "HVR1000 series" is a precision resistance box used as a standard resistor for checking devices such as insulation resistance testers. The "VR100 series" is a custom-made resistance box that allows you to set any resistance value up to 11 types for experiments and inspections in circuit design and manufacturing lines. 【Features】 ■ HVR1000 series - Usable as a standard resistor for checking devices such as insulation resistance testers ■ VR100 series - Allows setting of any resistance value up to 11 types - Connection terminals for resistance circuits can be changed to BNC-HV receptacles - Can be manufactured for maximum circuit voltages of 5 kV and 10 kV *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

We would like to introduce our precision-grade voltage divider resistor, the 'BT type'. It features excellent voltage division accuracy, a small temperature coefficient, and minimal aging changes. This precision-grade voltage divider resistor is convenient for applications that require dividing voltage in a constant ratio. Please feel free to contact us when you need assistance. 【Features】 ■ Excellent voltage division accuracy ■ Small temperature coefficient ■ Minimal aging changes *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "RH Ultra High Type" is a precision-grade ultra-high resistor with a small temperature coefficient, making it easy to handle. It was developed as a resistor for detecting microcurrents. Compared to conventional products, significant improvements have been made in its stability. Additionally, we also offer the "RHA Type," a resistor that further enhances moisture resistance and long-term stability, increasing reliability. 【Features】 ■ Small temperature coefficient ■ Easy to handle ■ High reliability ■ Excellent long-term stability and load life ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "HP type" is a precision-grade high-resistance chip resistor with a small temperature coefficient. It offers compact size and high precision high resistance, making it suitable for various measuring instruments, analytical devices, and sensors. It has low drift over time and is stable. Please feel free to contact us when you need assistance. 【Features】 ■ High resistance and high precision ■ Low drift over time and stable ■ Small temperature coefficient ■ Resistance value range and tolerance: 1MΩ to 100MΩ; ±1%, ±2%, ±5% *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

We would like to introduce our high-voltage probe, the 'PG Series.' The internal structure uses an insulation method with insulating gas. It is a passive probe designed to connect to an oscilloscope for measuring high-voltage waveforms. The stand is optional. Please feel free to contact us if you need it. 【Features】 ■ Connects to an oscilloscope to measure high-voltage waveforms ■ The internal structure uses an insulation method with insulating gas ■ Adapter, stand, and storage bag are optional *For more details, please refer to the PDF document or feel free to contact us.

• probe

The "HC type" is a high-resistance chip resistor with a wide operating temperature range. It has low drift over time and is stable. It is compact and provides high resistance, making it suitable for various measuring instruments, sensors, and other applications. Please feel free to contact us when you need assistance. 【Features】 ■ Compact and lightweight, suitable for implementation in labor-saving devices ■ Wide operating temperature range ■ Low drift over time and stable ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

We would like to introduce our high vacuum high voltage resistor, the 'RG type'. It can withstand high-temperature baking and is usable under high temperature and high vacuum conditions. The surface is glass-coated to protect the resistive film. Additionally, it contains no organic components and can be used in high vacuum environments. Please feel free to contact us if you have any inquiries. 【Features】 ■ Capable of high-temperature baking ■ Contains no organic components and can be used in high vacuum ■ Usable under high temperature and high vacuum conditions ■ The surface is glass-coated to protect the resistive film *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "DHM(AC) Series" is a digital high-voltage meter for alternating current (50Hz/60Hz). It is compact and robust, making it easy to carry, and the digital display allows for easy measurement. Despite its size, it can measure up to AC 50 kV. It can be conveniently used as an alternating current high-voltage meter in place of an electrostatic voltmeter or instrument transformer. 【Lineup】 ■DHM-30A ■DHM-50A *For more details, please refer to the PDF document or feel free to contact us.

• Voltage Meter
• Other electronic measuring instruments

The "FP type" is a resistor with a resistive film sintered at high temperatures on a ceramic substrate. It is suitable for use in high-voltage circuits. We also offer completely lead-free products using lead-free glass. Completely lead-free products reduce environmental impact by not using lead-containing substances. 【Features】 ■ Small change in resistance value against lightning impulse voltage ■ Low temperature coefficient ■ Minimal aging change ■ Used at 50% or less of rated power *For more details, please refer to the PDF materials or feel free to contact us.

• Resistors

The "DR20000 series" is a decade resistance box that incorporates high-stability resistors within a resistance range of 1MΩ to 1111.11GΩ. The power range is 0.5W per step, with a total of 2W or less. The number of dials ranges from 4 to 6. It can be easily used not only in laboratories but also on production lines. Please feel free to contact us when you need assistance. 【Lineup】 ■DR20000 ■DR20010-5K ■DR20030-10K *For more details, please refer to the PDF materials or feel free to contact us.

• Resistors

The "DHM (AC/DC)" is a digital high-voltage meter that can measure voltages from high-voltage generators with high input resistance and low output capacitance, suitable for both AC and DC. It is compact and robust, allowing for easy portability, and it is a very user-friendly voltmeter that can achieve high-precision measurements in a short time. 【Features】 ■ Capable of measuring voltages from high-voltage generators with low output capacitance ■ Compact and robust for easy portability! ■ Achieves high-precision measurements in a short time *For more details, please download the PDF or feel free to contact us.

• Voltage Meter
• Other electronic measuring instruments

The "HVR10000 Series" is a highly stable standard resistor that achieves low temperature coefficient and low voltage coefficient in the ultra-high resistance range. The connection terminals of the resistance circuit are equipped with guards, allowing for stable resistance value measurements in air, and it also has a temperature sensor that enables internal temperature measurement of the resistor. Under an environment of 25±10°C, precise resistance value measurements can be performed, making it suitable for calibration of measuring instruments. 【Features】 ■ Achieves low temperature coefficient and low voltage coefficient in the ultra-high resistance range ■ Equipped with guards on the connection terminals of the resistance circuit, allowing for stable resistance value measurements in air ■ Includes a temperature sensor for measuring the internal temperature of the resistor ■ Enables precise resistance value measurements under an environment of 25±10°C ■ Can also be used for calibration of measuring instruments *For more details, please refer to the PDF document or feel free to contact us.

• Resistors

The "FP Type" is a flat resistor with a printed resistive film on a ceramic substrate, suitable for use in high-voltage circuits. Additionally, completely lead-free products are designed to reduce environmental impact by not using lead-containing substances. 【Features】 ■ Excellent high-voltage load and impulse withstand voltage ■ Small temperature coefficient ■ Minimal aging change *For more details, please download the PDF or contact us.

• Resistors

The "HC Type" is a chip resistor that achieves high resistance in a compact size. It is used in various measuring instruments, sensors, and other fields. Please feel free to contact us if you have any inquiries. 【Features】 ■ Compact and lightweight, suitable for implementation in labor-saving devices ■ Wide operating temperature range ■ Minimal drift over time, providing stability * For more details, please download the PDF or contact us.

• Resistors

The "DVI" is a high voltage divider that inherits the features of our high voltage meter, excluding the display section. You can utilize your existing multimeter, and it is also possible to monitor from a distance using cables. 【Product Lineup】 ■ Standard high voltage divider (Type DVI-100S) ■ High voltage divider (Type DVI Series) ■ Unit-type high voltage divider (Type DVI-50-X Series) *For more details, please download the PDF or contact us.

• Analytical Equipment and Devices

The "RH Ultra High Type" is an ultra-high resistor developed for use in applications such as microcurrent detection. Compared to conventional products, it has undergone significant improvements in stability. Additionally, it excels in terms of aging changes and load life. 【Features】 ■ Low temperature coefficient ■ Easy to handle ■ High reliability *For more details, please download the PDF or contact us.

• Resistors

The "RHA Type" is a hermetic type resistor with high resistance values, exhibiting excellent reliability in terms of aging changes and moisture resistance characteristics. Additionally, it can provide a stable wide range of resistance values. Please feel free to contact us if you have any requests. 【Features】 ■ Extremely low temperature coefficient ■ Compact and lightweight with high reliability ■ Exceptional aging changes and moisture resistance characteristics *For more details, please download the PDF or contact us.

• Other measurement, recording and measuring instruments

The "RU Type" is a high-precision resistor that improves upon the RH type, achieving ±0.1% at high resistance values, enhancing reliability during implementation and long-term stability. It is used in various fields such as measuring instruments and analytical devices. 【Features】 ■ Small temperature coefficient and resistance value tolerance ■ Compact, lightweight, highly reliable, and excellent long-term stability ■ Stable against pulse voltage ■ Stable under thermal load during implementation *For more details, please download the PDF or contact us.

• Other measurement, recording and measuring instruments

The "RH Type" is a resistor used in various fields, primarily in industrial equipment such as physical and chemical measurement devices, X-ray devices, and electron microscopes. The exterior coating surface has undergone special treatment, resulting in minimal surface leakage effects, and solvents can be used for surface cleaning. 【Features】 ■ Extremely low temperature coefficient ■ Compact, lightweight, and highly reliable ■ Excellent long-term stability and load life ■ Provides stable and wide range of resistance values ■ Flame retardant *For more details, please download the PDF or contact us.

• Resistors

The "DHM(DC)" is a digital high-voltage meter for DC use that can measure voltages from high-voltage generation devices with high power supply impedance, similar to an electrostatic voltmeter, thanks to its high input resistance and piezoelectric elements. It also boasts high accuracy, short measurement times, and a compact, robust design that is unaffected by surrounding conditions, making it easy to use not only in laboratories but also on production lines. It is compatible with GP-IB and USB interfaces. 【Features】 ■ Can measure voltages from high-voltage generation devices ■ Easy to use on production lines ■ Compatible with GP-IB and USB interfaces *For more details, please download the PDF or feel free to contact us.

• Voltage Meter

HVP resistors are used in various fields, primarily in electron microscopes, X-ray devices, dust collection systems, and other high-voltage applications. −− Features −− ■ Low temperature coefficient ■ Wide range of resistance values available ■ Excellent load life characteristics and stable under pulse voltage. ■ No deterioration due to insulating oil, demonstrating outstanding performance. *For more details, please refer to the downloadable materials.

• Resistors