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Electromagnetic Detector
Made to order
MP-800シリーズ

The MP-800 series Electromagnetic Detector detects rotational speed by being directly connected to the measuring rotation shaft. It features a built-in rotation detection gear and is a self-generating type, generating voltage as the shaft rotates. Therefore, it does not require a separate power supply, making it extremely easy to handle. Furthermore, it boasts excellent rigidity and environmental resistance, ensuring long-term use.

The detector's internal structure features a non-contact design between the detection gear and the rotation detection unit, ensuring stable, reliable, and safe measurements even at high rotational speeds.

We offer a wide variety of models to suit different uses and purposes.
Please select and use a counter/display unit (tachometer) that is in the appropriate combination.

Signal cables, extension cables, connectors, and couplings are sold separately.

Features

  • It has a simple structure, excellent rigidity and environmental resistance, and is unaffected by vibration, temperature, oil, and dust.

  • Rotation can be easily detected by simply connecting it directly to the rotating shaft.
    (Since the internal detection is non-contact, high-speed rotation is not a problem.)

  • Because it is self-generating, it does not require a power source, making it ideal for on-site installation.

  • It can measure low speeds with high precision.

MP-810 base mount type, MP-820 double shaft type, MP-830 flange type (MP-837 is flange type)

Specification

MP-800 series
Shape type MP-810
Base mount
single shaft
MP-820
Base mount
Dual shaft
MP-830
Flange
MP-837
Flange

(Low impedance)
Output pulse count (P/R) 60 MP-810G *1 MP-820G *1 MP-830G *1 -
120 MP-810G *1 MP-820G *1 MP-830G *1 -
180 - - - MP-837J
240 - - - MP-837K
300 MP-810F MP-820F - MP-837L
360 MP-810G *1 MP-820G *1 MP-830G *1 MP-837M
420 - - - MP-837N
600 MP-810B MP-820B MP-830B -
Output waveform approximate sine wave
Output voltage 0.5 Vp-p or more 1.5 Vp-p or more
DC resistance 770±30 Ω 50±5 Ω
Inductance 2H (at 1 kHz) 0.12H (at 1 kHz)
Operating rotational speed range 5-5000 r/min 50–2500 r/min
Starting Torque 0.245 N・m or less
Moment of inertia Approximately 1.6 kg・cm 2 or less
Allowable shaft load Radial 147N, Thrust 98N
Vibration resistance 98 m/
(2 hours each in X, Y, and Z directions)
Shockproof 980 m/
(3 times each in X, Y, and Z directions)
Operating temperature range -10°C to +80°C
Weight Approximately 2 kg
Outline drawings MP-810
Base mount
single shaft
MP-810 Base Mount Single Axis
MP-820
Base mount
Dual shaft
MP-820 Base Mount Dual Axis
MP-830
Flange
MP-830 Flange
MP-837
flange
(Low impedance)
MP-837 Flange (Low Impedance)
price Please inquire as this is a made-to-order item.
Option MP-081 connector output option

*1 When ordering MP-810G/MP-820G/MP-830G, please specify the output pulse count (P/R).
*2 MP-810B/MP-820B/MP-830B are now back in stock.

最終更新日:2025/09/03