

Detection surface features a high-reliability hermetically sealed integrated metal case structure
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| Conventional (Our GP-2) | Current Model | |
| Tip is capped | Hermetically sealed integrated metal case: Blocks hazardous liquids/gases |
Cables handle water and oil adhesion using proprietary Conical PressTM extraction technology

* Conceptual diagram of Conical Press
Direct cable extraction
High reliability without connectors *Cable end connector specifications also available

Jitter suppression with magnetic noise-resistant detection unit
[IMG Series]


Supports various modules [RFP Series]
To reduce hole drilling and other mounting adjustments and costs
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| Conventional Forward/reverse detection with 2 sensors |
RFP16 Forward & reverse detection with 1 sensor |
Check operation status while viewing gears
[IMG/FDP/RFP Series]
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IMG Series |
FDP Series |
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| RFP Series | * Demonstration exhibition and conceptual image |
Prevents failure due to wiring mistakes, power reverse connection protection circuit
[IMG Series]
Stable detection even in high-temperature environments






| Technical Info: View Types & Features of Pulse Signals > |
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Response 0 - 20kHz
Temperature -20 to +105°C
Power Supply DC4.5 - 25(17)V
Output Circuit
Semi-Open Collector*1
Line Driver
Differential (Balanced) CMOS Logic*2
Detects from 0Hz, enabling accurate rotation measurement via jitter suppression technology
Line driver output type supports environments with long wiring
Equipped with a power reverse connection protection circuit to prevent failures due to wiring mistakes
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Response 0 - 15kHz
Temperature -20 to +80°C
Power Supply DC4.5 - 25V
Output Circuit
Semi-Open Collector*1
Pursuing ease of use as a general-purpose sensor
Output circuit is unbalanced, obtaining an output voltage almost equivalent to the sensor power supply voltage
Equipped with a semi-open collector output circuit so it can be connected directly even if the pull-up voltage of the signal receiving end is higher than the sensor output
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Response 10 - 30kHz
Temperature -40 to +150°C
Power Supply DC5 - 12V
Output Circuit
Open Collector
Built-in amplifier, usable in high temperatures (150°C)
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Response 0 - 15kHz
Temperature
-40 to +140°C (RFP16A Power Supply under 15V)
-40 to +126°C (RFP16A Power Supply 15V or higher)
-20 to +80°C (RFP16D)
Power Supply DC9 - 25V
Output Circuit
Semi-Open Collector*1
(A/B Phase or Speed/Direction Discrimination Signal)
Detects both forward and reverse directions with 1 sensor. Reduces work hours such as hole drilling and mounting adjustments
*Supports m1/1.5/2 / Involute gear verified
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Response 220 - 50kHz
Temperature -20 to +100°C
Power Supply No Power Required
Output Circuit
Voltage Output Proportional to Speed*3
0.5Vp-p or higher
Self-generating type with magnet and detection coil. No power supply needed
Approaches gear tips, outputting a frequency signal proportional to rotation speed
*1 Semi-Open Collector (Open Collector + Pull-up): Our proprietary output circuit allowing direct connection even when the pull-up voltage of the signal receiving end is higher than the sensor power supply voltage.
Unlike a simple open collector, it yields pulse output with a voltage close to the sensor power supply voltage.
*2 Differential (Balanced) CMOS Logic can be used as an unbalanced signal. When using as a balanced signal, please verify the power supply and output voltage specifications.
*3 Although the output voltage of the GP type is proportional to speed in principle, the GP type prevents unnecessary increases in output to improve reliability.





Combining gear sensors with our F/V converters, speed meters, high-speed pulse counters, etc., enables real-time measurement of rotation speed, angle, and more, while offering various other benefits.
High Precision & High-Speed Response
Achieves high precision and high-speed response under all conditions—from stop, ultra-low speed to high speed, and sudden acceleration or deceleration—using PeriomaticTM F/V converters and speed meters

| What is PeriomaticTM? > |
Improved Measurement Reliability & Safety
Peace of mind with equipment matching from the same manufacturer. Factory setting changes are also available (for measuring instruments)

* Conceptual image
Capable of Supplying Power to Sensors*
Eliminates the need to prepare a separate power supply for sensors
* Optional for some models. GP series requires no power supply
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Sensor Power ![]() ![]() Measurement Signal |
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Enclosed Custom Products
Check Multiple Channels at a Glance. CAN / Analog Outputs Also Available
| Learn more > |
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Converting Speed to CAN
| Learn more > |
| Speed → CAN |
Using Gear Sensors with Measuring Instruments / Signal Converters
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| View Technical Information > |