第一計器製作所 List of Products and Services

The "ULT LASER" is a laser cleaner that instantly removes contaminants with high-output laser beams, reducing the dispersion of dust and the generation of industrial waste, thereby contributing to an improved working environment. After laser irradiation, an oxidation film is formed on the surface, which is expected to enhance durability against rust. It achieves a clean finish without damaging the base material, is easy to operate, and its high performance significantly reduces the burden on field workers. 【Features】 ■ Instant removal with a maximum output of 2000W ■ Excellent work efficiency with a maximum scan width of 30cm ■ High operability with a cleaning head weighing 800g ■ Non-contact cleaning without damaging the base material ■ No use of chemical cleaning agents, no dust generation ■ Usable outdoors without location restrictions *For more details, please refer to the PDF document or feel free to contact us.

• Other cleaning machines

"EPT-001" is a simple pressure testing device that does not require power sources such as compressed air. It allows for the connection of pressure gauges without seal tape or tools. Manual adjustments can be made using a hand pump while observing the gauge, and it can be quickly attached and detached with a screw conversion joint and dedicated socket. Compact, lightweight, and equipped with a storage box, it is convenient for transport and can be used in various situations. Please feel free to contact us if you have any inquiries. 【Features】 ■ No power or tools required ■ Easy operation ■ Portable ■ Optional ■ Low price *For more details, please refer to the PDF document or feel free to contact us.

• Pressure

The "ULT LASER" is a laser cleaner that instantly removes contaminants with high-output laser beams, reducing the dispersion of dust and the generation of industrial waste, thereby contributing to an improved working environment. After laser irradiation, an oxide film is formed on the surface, which is expected to enhance durability against rust. It achieves a clean finish without damaging the base material, is easy to operate, and its high performance significantly reduces the burden on field workers. 【Features】 ■ Instant removal with a maximum output of 2000W ■ Excellent work efficiency with a maximum scan width of 30cm ■ High operability with a cleaning head weighing 800g ■ Non-contact cleaning without damaging the base material ■ No use of chemical cleaning agents, no dust generation ■ Usable outdoors without location restrictions *For more details, please refer to the PDF document or feel free to contact us.

• Other cleaning machines

"EPT-001" is a simple pressure testing device that does not require power sources such as compressed air. It allows for the connection of the pressure gauge without seal tape or tools. Manual adjustments can be made using a hand pump while observing the gauge, and it can be quickly attached and detached with a screw conversion joint and dedicated socket. Compact, lightweight, and equipped with a storage box, it is convenient for transport and can be used in various situations. Please feel free to contact us if you have any requests. 【Features】 ■ No power or tools required ■ Easy operation ■ Portable ■ Optional ■ Low price *For more details, please refer to the PDF document or feel free to contact us.

• Pressure

The "DPM" is a battery-operated digital pressure gauge that achieves multifunctionality at a low price. It is compatible with liquids and gases that do not corrode SUS304L and SUS316L. It has a protection rating equivalent to IP65. The display conversion speed can be set to 0.1, 0.3, 0.5, or 1 second. 【Features】 ■ Battery-operated ■ Achieves multifunctionality at a low price ■ Pressure media: liquids and gases that do not corrode SUS304L and SUS316L ■ Protection rating: equivalent to IP65 ■ Weight: approximately 220g *For more details, please refer to the PDF document or feel free to contact us.

• Pressure

The DP5 is an inexpensive and slim two-wire pressure transmitter. It features a dustproof and drip-proof structure equivalent to IP54. It is compatible with corrosive pressure media that do not affect SUS304L and SUS316L liquids and gases. 【Features】 ■ Inexpensive ■ Slim ■ Dustproof and drip-proof structure ■ Compatible with corrosive pressure media *For more details, please refer to the PDF document or feel free to contact us.

• Pressure

The pressure gauge with contact switch contacts uses a low contact pressure switch. It is mainly used for alarms such as bells, buzzers, and lamp flashing. By operating a relay suitable for the purpose with this signal, the applications can be greatly expanded. 【Features】 ○ The pressure element is a single unit, and the pointer itself serves as the contact, making it relatively compact and lightweight. ○ The scale for indication and setting is the same, making it easy to set. ○ The setting pointer can be moved for arbitrary settings, and the operation can be understood at a glance. ○ High melting point platinum is used for the contact pieces. ○ There are drip-proof and indoor versions of the case. For more details, please contact us or download the catalog.

• Pressure

The pressure gauge with micro switch contacts, "SM Series," is a product that incorporates micro switch contacts in addition to its function as a pressure gauge. In other words, it allows for reading the indicated pressure and performs ON (OFF) operations when the preset pressure value is reached, which can be used for alarms with buzzers or signal lamps, or for opening and closing small motor valves. Additionally, the micro switch for small currents can also be used for sequencer control. 【Features】 ○ Pressure indication can be read on-site ○ Contact operation is possible at any set position ○ There is no chattering like that of pointer contact switches ○ The pressure elements for indication and contact are separate, so there is no mutual interference at all For more details, please contact us or download the catalog.

• Pressure

The "PS Series" sanitary pressure gauges are products designed for the food, medical, and cosmetics industries. With a waterproof stainless steel construction, they are very hygienic and can be cleaned easily. Through refined technology and experience, along with unique creativity, we sensitively capture the needs of the world and the future. 【Features】 - Made entirely of stainless steel - Excellent corrosion resistance, ensuring that the quality of the measured fluid is not compromised - No fluid accumulation - Prevents the growth of bacteria and maintains cleanliness - The liquid sealed inside the diaphragm is safe for use even if it contaminates food For more details, please contact us or download the catalog.

• Pressure

The measuring fluid is separated from the indicator section by a diaphragm to prevent direct contact, and a suitable liquid is sealed to smoothly transmit the pressure applied to the diaphragm to the indicator section. Since the diaphragm is a simple plate shape, various materials that match the measuring fluid can be selected. 【Product Lineup】 ○ Diaphragm Pressure Gauge - Screw Type ○ Diaphragm Pressure Gauge - Flange Type For more details, please contact us or download the catalog.

• Pressure

The all-stainless steel pressure gauge "US Series" is made of stainless steel for all components (excluding glass and terracotta), not only the wetted parts (threaded parts, Bourdon tube) but also the case, dial, pointer, and screws, making it highly resistant to corrosion. Especially in corrosive environments, this product can maintain a clean condition without rusting, not only for the case but also for the dial and pointer. 【Features】 - A wide variety of types and pressure ranges make it easy to select models. - Products with a drip-proof structure are also available. For more details, please contact us or download the catalog.

• Pressure

The micro pressure gauge "BA" is an indicating instrument equipped with a mechanism to measure micro pressures below 50 kPa, which cannot be measured by Bourdon tube pressure gauges. It uses a chamber (made of two wave plates) as the pressure sensing element. With refined technology and experience, along with unique creativity, it sensitively captures the needs of the world and the future. 【Features】 ○ Easy to read pressure indications ○ A wide variety of sizes, shapes, and pressure spans For more details, please contact us or download the catalog.

• Pressure

This product can be used as a standard gauge for comparison testing and calibration, enabling high-precision pressure measurements. With refined technology, experience, and unique creativity, it sensitively captures the needs of the world and the future. 【Features】 - The scale division is fine, allowing for easy reading of even slight pressure discrepancies. - Can be used as a secondary standard gauge instead of a weight-type pressure gauge. - Comes with a calibration certificate, ensuring accurate pressure readings. - Features a drip-proof design (excluding the 200φD type), making it suitable for both indoor and outdoor use. For more details, please contact us or download the catalog.

• Pressure

The development of cutting-edge technology has led to the enlargement and increased capacity of devices, resulting in intensified mechanical vibrations, particularly hydraulic vibrations, in rotating machines, hydraulic pumps, and water pumps. As a result, traditional pressure gauges are unable to cope, leading to the introduction of glycerin-filled pressure gauges as a countermeasure. The "Turtle Gauge" is a product born with the primary focus on preventing pointer fluctuations caused by severe pulsating pressure that could not be controlled even by glycerin-filled pressure gauges. 【Features】 - Controls the pulsating pressure transmitted to the internal mechanism - Minimal pointer fluctuations, allowing for stable readings - Structure that significantly reduces wear on gears and link mechanisms - A product with exceptional durability that has successfully extended its lifespan For more details, please contact us or download the catalog.

• Pressure

The glycerin-filled pressure gauge "GRS" has a stainless steel case, which allows it to maintain a clean condition even in corrosive environments. It is filled with a glycerin solution inside the case, which reduces wear on internal gears and enhances durability even under severe vibrations and pulsations. 【Features】 ○ Maintains a clean condition even in corrosive environments ○ Filled with glycerin solution inside the case ○ Reduces wear on internal gears even under severe vibrations and pulsations For more details, please contact us or download the catalog.

• Pressure

This product enables accurate measurements despite the challenges posed by intense vibrations and pressure measurements under pulsation, which typically result in a short product lifespan and large amplitude of the pointer. By filling the internal mechanism with a glycerin solution, accurate measurements have become possible. 【Features】 ○ Pressure gauge used: 100φ×10MPa, reference pressure 5MPa 　　　　　　　Pulsation ±0.5MPa, frequency 1200/min, amplitude ±0.7mm ○ General type: Pointer rises 5° in approximately 70 hours ○ Glycerin-filled type: Pointer rises 5° in 2200 hours For more details, please contact us or download the catalog.

• Pressure

The general-purpose pressure gauge "HNT" is a competitively priced pressure gauge designed for pneumatic, hydraulic, and other general pressure measurements. With refined technology, experience, and unique creativity, it sensitively captures the needs of the world and the future. 【Features】 ○ Very affordable ○ Products manufactured based on JIS standards, ensuring stable quality and performance ○ Immediate delivery available For more details, please contact us or download the catalog.

• Pressure

The small pressure gauge is a mass-produced product used for measuring air pressure in equipment or for measuring pressure in small machines, etc. With refined technology and experience, along with unique creativity, it sensitively captures the needs of the world and the future. 【Features】 ○ Due to its small and lightweight design, it can be installed in limited small spaces. ○ In addition to its compact size, it offers stable quality and performance. For more details, please contact us or download the catalog.

• Pressure

The "MP Series" sealed pressure gauges are products that have received type approval based on the new measurement law, ensuring high reliability and suitability for use in a wide range of fields. With a variety of sizes, case shapes, and pressure ranges available, selecting the appropriate model is easy. 【Features】 ○ The sealed case allows for use in outdoor environments or in places with high humidity and dust, making it suitable for harsh conditions. ○ The variety of sizes, case shapes, and pressure ranges available makes model selection easy. For more details, please contact us or download the catalog.

• Pressure

The general pressure gauge "IPT" is a product that has received type approval based on the new measurement law, ensuring high reliability and suitability for use in a wide range of fields. 【Features】 ○ Easy to handle and highly durable ○ A wide variety of sizes, case shapes, and pressure ranges make it easy to select a model For more details, please contact us or download the catalog.

• Pressure

Since our establishment in 1953, we have continued to grow based on high quality, excellent technical skills, and rich creativity and development capabilities. As we enter the new century and the global economy becomes borderless, our stage of activity has also expanded overseas. We consider this challenge to a new stage as our new founding period. We will strive even harder to ensure that "Made in Daiichi Keiki" becomes the primary trust for our customers both domestically and internationally, rather than just "Made in Japan." We sincerely appreciate your continued warm support and guidance. 【Product Lineup】 ○ General Pressure Gauge IPT ○ Sealed Pressure Gauge MP Series ○ Compact Pressure Gauge KOT ○ General-purpose Pressure Gauge HNT ○ Glycerin-filled Pressure Gauge GR Series For more details, please contact us or download the catalog.

• Pressure

Since our establishment in 1953, we have continued to grow based on high quality, excellent technical skills, and rich creativity and development capabilities. With the advent of the new century and the borderless nature of the global economy, our stage of activity has also expanded overseas. We consider this challenge to a new stage as our new founding period. We will continue to strive to ensure that "Made in Daiichi Keiki" becomes the primary trust for our customers both domestically and internationally, rather than just "Made in Japan." We sincerely ask for your continued warm support and guidance. 【Product Categories】 ○ Pressure Gauges ○ Accessories ○ Electronic Pressure Gauges ○ Thermometers For more details, please contact us or download the catalog.

• Pressure

■ DTP III can simultaneously measure the temperature and pressure of chilled and hot water for building air conditioning with a single unit. ■ It is battery-operated, so no external power supply is needed, making it convenient to carry. ■ The standard mounting screw is R1/2, which is almost compatible with previous thermometers (R1/4 screws can also be manufactured separately). ■ The measurement pressure range is 0 to 2 MPa. ■ The measurement temperature range is 0 to 100°C. ■ The size is φ100. ■ It has a dustproof and drip-proof structure: equivalent to IP65. ■ Even if the temperature sensor part φ4 is damaged, the pressurized medium will not leak internally or externally. ■ Pressure can be used up to the rated value, and the pressurized medium will not leak internally or externally up to 200% of the rated value. ■ Two types are available: vertical and horizontal. ■ The power supply is a 3V lithium battery (CR123A type). ■ The battery life is three years with 10 restarts per day without turning on the backlight. ■ The pressure receiving materials are SUS304L and SUS316L, so it can be used with most chilled and hot water for air conditioning. ■ The display accuracy is ±1% F.S ±1 digit, providing high precision. ■ Other convenient features include backlight, pressure auto-zero adjustment, over-range display, peak hold, display conversion speed switching, auto power off, and low battery indication. *For details, please download the catalog.

• Other measurement, recording and measuring instruments

The digital temperature and pressure gauge "TEMPRESS" uses a 2-wire current transmission for both temperature and pressure, allowing for long-distance (depending on the wire diameter, for example, up to 300m) remote measurement with a monitoring device (DC24V power supply and recording device/data logger, etc.) using a 4-core oil-resistant cable. Additionally, multiple units installed in different locations can be monitored centrally from one location. 【Features】 ○ Compatible with conventional analog temperature and pressure gauges (requires DC24V power supply) ○ Capable of simultaneously measuring the temperature and pressure of chilled and hot water for building air conditioning with a single unit → Only one installation point is needed ○ The included special protective tube has a valve mechanism, allowing for the attachment and detachment of the unit without stopping the chilled and hot water → No need to install a valve (cock) For more details, please contact us or download the catalog.

• Other measurement, recording and measuring instruments