オヂヤセイキ List of Products and Services

The "Digital Screw Depth Gauge" is a measuring device that can simultaneously inspect the effective diameter of male threads ranging from size M2 to M24 and the effective depth of the complete threaded section. It has a minimum display amount of 0.01mm and allows for data transfer. We also offer a version with a "ratchet" feature that prevents variations in measurement values when determining effective diameter and effective depth. Additionally, our company offers the precision measurement head "PMK," which enables rapid and highly reliable precision measurements of inner diameters, outer diameters, and shape errors. 【Features】 ■ Readings in units of 0.01mm ■ LCD display positioned at the front ■ Large font size, 11.5mm in height ■ Data transfer of screw depth using a communication cable ■ Expandable sleeve stopper ■ Compatible with through gauges only and also with bottom hole plug gauges *For more details, please refer to the PDF document or feel free to contact us.

• Distance measuring device
• Other measurement, recording and measuring instruments

The air micrometer, which is a comparative measuring instrument, requires a master gauge for adjustment. The "master gauge for air micrometers" generally consists of the upper and lower dimensions of the permissible limit dimensions. We supply high-precision master gauges that have undergone sub-zero treatment, eliminating concerns about aging changes. 【Features】 ■ The air micrometer, which is a comparative measuring instrument, requires a master gauge for adjustment. ■ Generally consists of the upper and lower dimensions of the permissible limit dimensions. ■ We supply high-precision master gauges that have undergone sub-zero treatment, eliminating concerns about aging changes. *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Outer Diameter Measuring Device (Indirect Type)" is used when you want to measure the shaft diameter of products during customer measurements. Compressed air is ejected from the nozzle hole to measure the outer diameter through a contact leaf. We offer two types: the "LV type," which is mainly used when the width of the measurement surface is 5mm or less or when the surface roughness is coarser than 6.3μm Rz, and the "LR type," which is used for measuring relatively small-diameter workpieces. 【Features】 ■ Used when you want to measure the shaft diameter of products during customer measurements ■ Compressed air is ejected from the nozzle hole ■ Measures the outer diameter through a contact leaf ■ Available in two types: scissors type and ring type *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Outer Diameter Measuring Device (Direct Blow Type)" is used when you want to measure the shaft diameter of products during customer measurements. It measures the shaft diameter using non-contact method, with compressed air directly blown from the nozzle. There are two types available: scissors type and ring type. Please feel free to contact us when you need assistance. 【Features】 ■ Used when you want to measure the shaft diameter of products during customer measurements ■ Non-contact type ■ Measures shaft diameter with compressed air directly blown from the nozzle ■ Available in two types: scissors type and ring type *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Internal Diameter Measuring Probe (Indirect Type)" is used when you want to measure the diameter of a through hole or a blind hole in your product measurements. Compressed air emitted from the nozzle hole measures the hole diameter through the contact leaf. We offer two types: "LA type," which has a carbide point located in the middle of the probe, and "LB type," which has it at the tip. 【Features】 - Used when you want to measure the diameter of a through hole or a blind hole in your product measurements - Compressed air is emitted from the nozzle hole - Measures the hole diameter through the contact leaf *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Inner Diameter Measuring Device (Direct Blow Type)" is used when you want to measure the diameter of a through hole or a blind hole in your product measurements. It measures the hole diameter by directly blowing compressed air from the nozzle hole in a non-contact manner. We offer models such as the "IA type," which has the nozzle positioned 8 to 20 mm from the tip of the measuring device, as well as the "IB type" at 3 to 4 mm and the "IC type" at 2 mm. 【Features】 ■ Used when you want to measure the diameter of a through hole or a blind hole in your product measurements ■ Non-contact type ■ Measures the hole diameter by directly blowing compressed air from the nozzle hole *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "LaCUT" is a compressed air shut-off device that connects between the air micrometer and the measuring element, effectively reducing the amount of compressed air used, leading to cost savings and a reduction in environmental impact. It shuts off air during air jet standby. We can also manufacture shapes and sizes tailored to your specifications. 【Features】 ■ Shuts off air during air jet standby ■ Reduces the amount of compressed air used at a low cost ■ Simply storing the measuring element in the main body stops the release of compressed air ■ Custom shapes and sizes can be manufactured according to customer specifications *For more details, please refer to the PDF document or feel free to contact us.

• Circuit breakers and switches

The "PMK" is a precision measurement head that enables rapid and highly reliable precision measurements of inner diameter, outer diameter, and shape errors. It supports inner diameter measurements from φ6 to φ280 and outer diameter measurements from φ8 to φ160. For sizes less than φ6, please inquire separately. Feel free to contact us when you need assistance. 【Features】 ■ Enables rapid and highly reliable precision measurements of inner diameter, outer diameter, and shape errors ■ Inner diameter measurement: φ6 to φ280 ■ Outer diameter measurement: φ8 to φ160 ■ For sizes less than φ6, please inquire separately *For more details, please refer to the PDF document or feel free to contact us.

• Distance measuring device

The "Digital Screw Depth Gauge" is a measuring device that can simultaneously inspect the effective diameter of female threads ranging from size M2 to M24 and the effective depth of the complete threaded section. The "Ratchet Digital Screw Depth Gauge" can simultaneously inspect the effective diameter of female threads from M2 to M18 and the effective depth of the complete threaded section. By screwing in with a constant torque, it prevents variations in measurement values for both effective diameter and effective depth. Since it can measure two locations simultaneously, it reduces measurement time and contributes to cost reduction in female thread processing. It is also available for through gauges only and with lower hole plug gauges. 【Features】 ■ Minimum display amount readable in 0.01mm increments ■ LCD display screen positioned at the front ■ Large character size, height 11.5mm ■ Data transfer of screw depth is possible using a communication cable ■ Expandable sleeve stopper ■ Available for through gauges only and with lower hole plug gauges *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

This catalog introduces air micrometers and measuring probes for air micrometers. We have a wide range of products including the digital air micrometer "ad-LF," the dedicated communication software "LF-CS" for ad-LF, as well as "IA type internal diameter probes" and "OR type/LR type external diameter probes." Additionally, we have included stock lists and a summary of major screw standards, so please take a moment to read through it. 【Contents (excerpt)】 ■ Air Micrometers ■ Multi-channel Measuring Stands for Air Micrometers ■ Measuring Probes for Air Micrometers ■ Master Gauges for Air Micrometers ■ Precision Measuring Head "PMK" *For more details, please refer to the PDF materials or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Graduated Screw Depth Gauge" is a measuring instrument that can simultaneously inspect the effective diameter of male threads ranging from size M2 to M18 and the effective depth of the complete threaded section. Since it can measure two locations at the same time, it reduces measurement time and contributes to cost reduction by shortening the processing time for male threads. It is compatible with both through gauges only and those with bottom hole plug gauges. 【Features】 ■ Readings in 0.1mm increments ■ Expandable sleeve stopper ■ Compatible with both through gauges only and those with bottom hole plug gauges ■ Ideal for managing screw depth *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The "ad-LF" is a digital precision comparator that utilizes the back pressure (differential pressure) of high-pressure air to measure minute dimensional displacements, applying the principles of fluid dynamics. Compared to conventional models, it allows for more precise measurements even for products with narrow tolerances, enabling quick reading of actual values. The magnification is fixed, with a measurement range of 10, 20, 50, 100, and 200 μm, offering five different options. Data transmission to a computer is possible with dedicated communication software (optional). 【Features】 ■ 41-dot 3-color LED bar graph display (green, red, orange) ■ Up to 8 units can be connected ■ 5 types with measurement ranges from 0.010 mm to 0.200 mm ■ Display resolution from 0.0001 mm to 0.0020 mm ■ Equipped with an RS485 output port *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

"AIR GIRL II" is a flow-type air micrometer that excels in design and durability, is easy to maintain, and is offered at a low price. The float has a fast response speed and excellent stability, and its performance meets the JIS B 7535 standards. There are four types available with standard magnifications of 1000x, 2000x, 5000x, and 10000x. 【Features】 ■ Bold S-shaped design ■ Easy maintenance of the tapered glass tube ■ Fast response speed and excellent stability of the float ■ Performance that meets JIS B 7535 standards ■ Easily configurable into multi-channel systems *For more details, please refer to the PDF materials or feel free to contact us.

• Other measurement, recording and measuring instruments

The "3D Master Gauge CPG" is a measuring instrument used for accurately measuring the position of screw holes and screw pitch using a three-dimensional measuring machine, with the center of the screw hole as the reference point. The screw section conforms to the 6H or Class 2 standard, allowing for effective diameter inspection. The screw hole and screw master gauge maintain their centers in alignment through tightening. Additionally, the material used is SKS-31 (gauge steel), with a heat treatment hardness of HRC 58 or higher. 【Features】 ■ Always in stock from M3 to M20 ■ Screw section conforms to the 6H or Class 2 standard ■ Cylindrical section has coaxiality within 0.01, and end faces have perpendicularity within 0.005 ■ The screw hole and screw master gauge maintain their centers in alignment through tightening ■ Material used is SKS-31, with a heat treatment hardness of HRC 58 or higher *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

"Bit-Plus" is a measuring device that allows for the inspection of internal threads using an electric screwdriver by attaching a bit to the shank of a screw plug gauge. It enables a reduction in measurement time and alleviates the workload. It is ideal for a large volume of internal thread inspections. 【Features】 ■ Easy installation ■ Effortless measurement ■ Measurement time reduced by half *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our "Limit Gauges for Parallel Threads." The limit gauges used for thread inspection are defined at the same grade as the thread standards, and they use a limit gauge system consisting of a pair of go and no-go gauges that correspond to each other. Traditionally, JIS has classifications for working and inspection, but the new JIS does not have such distinctions. 【Features】 ■ The limit gauges for threads are defined at the same grade as the thread standards. ■ A limit gauge system consisting of a pair of go and no-go gauges that correspond to each other is used. ■ While traditional JIS has classifications for working and inspection, the new JIS does not have such distinctions. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Standard Screw Gauge." This product is a pair of screw gauges consisting of a screw plug gauge and a screw ring gauge that fit together perfectly without any strain. The elements of the screw are manufactured to be very close to the standard profile and dimensions of the screw. 【Features】 ■ A pair of screw gauges consisting of a screw plug gauge and a screw ring gauge that fit together perfectly without any strain. ■ The elements of the screw are manufactured to be very close to the standard profile and dimensions of the screw. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Pipe Parallel Thread Gauge." This product is used for dimensional inspection of components used for connecting pipes, pipe fittings, and fluid equipment, primarily aimed at mechanical connections that do not require leak-tightness. Please feel free to contact us when you need assistance. 【Features】 ■ Used for dimensional inspection of components used for connecting pipes, pipe fittings, and fluid equipment, primarily aimed at mechanical connections that do not require leak-tightness. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Pipe Taper Thread Gauge." It is used for dimensional inspection of parts whose main purpose is to ensure the sealing performance of threaded sections in connections of pipes, pipe components, and fluid equipment. Please feel free to contact us when you need assistance. 【Features】 ■ Used for dimensional inspection of parts whose main purpose is to ensure the sealing performance of threaded sections in connections of pipes, pipe components, and fluid equipment. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Limit Plug Gauge." This product consists of a pair of gauges with measuring end faces based on the maximum and minimum allowable dimensions of a hole, designed to achieve compatibility in the fit between holes and shafts. Please feel free to contact us if you have any inquiries. 【Features】 ■ A pair of gauges with measuring end faces based on the maximum and minimum allowable dimensions of a hole, designed to achieve compatibility in the fit between holes and shafts. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Limit Ring Gauge." This product is a type of through and stop gauge that has measuring end faces based on the maximum and minimum permissible dimensions of the shaft, in order to achieve compatibility for the fit between holes and shafts. Please feel free to contact us when you need assistance. 【Features】 ■ A type of through and stop gauge that has measuring end faces based on the maximum and minimum permissible dimensions of the shaft, in order to achieve compatibility for the fit between holes and shafts. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Limit Gage." This product consists of a pair of gauges with measuring end faces based on the maximum and minimum allowable dimensions of a shaft, designed to achieve compatibility between holes and shafts. We offer both single-ended and double-ended gages. Please feel free to contact us when you need assistance. 【Features】 ■ A pair of gauges with measuring end faces based on the maximum and minimum allowable dimensions of a shaft, designed to achieve compatibility between holes and shafts. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Master Gauge." It is used as a reference gauge for dimension setting and inspection management of comparison measuring instruments (cylinder gauges, bore gauges, internal micrometers, air micrometers, etc.). The only product in stock is the master ring gauge. Please feel free to contact us when needed. 【Features】 ■ Used as a reference gauge for dimension setting and inspection management of comparison measuring instruments ■ The only product in stock is the master ring gauge *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "spline gauge." The "spline" is used to connect rotating shafts and components to transmit large torque, and our product is widely used for inspecting the spline section. Please feel free to contact us when you need assistance. 【Features】 ■ Widely used for inspecting the spline section *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others

We would like to introduce our "Taper Gauge." It is used to inspect the angles, conical diameters, and contact conditions of tapered parts of various machine components and tools, ensuring product compatibility. Please feel free to contact us when you need assistance. 【Features】 ■ Inspects the angles, conical diameters, and contact conditions of tapered parts of various machine components and tools ■ Used to ensure product compatibility *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices
• others