Ono Sokki Company, Ltd.

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Electromagnetic Detector
MP series
 

Photo (MP-9100 Electromagnetic Detector)

MP-9100

MP-900/9000 are chiefly used in conjunction with a detector gear mounted onto a rotating shaft by bringing the detector into proximity to the gear so that the detector outputs frequency signal of which is proportional to the rotational speed. So various types are available including low-priced, general purpose, oil proof and heat resistant types that you can make a choice for your usage.

Signal cables (except attached-cable types), extension cables and connectors are sold separately.

 

Features

  • Output is obtained by simply bringing them close to a gear.

  • Simple structure, rigid, and designed to be used in harsh environment. Not to be affected by vibration, temperature, oil and dust.

  • Non-contact detection makes measurement safe without applying load to rotational body.

  • No power supply is required and suitable to the field measurement.

  • 15 types are available including oil proof, high temperature, extra small and long-shape types.

 

Specifications

Feature

Model

Detection Range
(r/min)
*1/*2
Impedance
(Ω)
*3
Output
voltage
(Vp-p)
*4/5
Detector gear modules Operating temperature
(°C)
Weight (g)
General purpose MP-9100 * 200 to 35,000 2k 2.0 or more 1 to 3 -10 to +90 90
General purpose
with 5m direct cable
MP-911 200 to 35,000 2k 2.0 or more 1 to 3 -10 to +90 300 *6
Low impedance MP-9120 * 200 to 80,000 240 2.0 or more 1 to 3 -10 to +90 90
For small modules MP-9200 * 300 to 35,000 2k 1.5 or more 0.5 to 1 -10 to +90 90
Oil proof MP-930 200 to 35,000 2k 2.0 or more 1 to 3 -10 to +90 100*7
Oil & heat proof MP-935 300 to 35,000 1.8k 2.0 or more 1 to 3 -10 to +150 100
Heat proof up to
220°C
MP-936 300 to 35,000 2.5k 2.0 or more 1 to 3 -10 to +220 100
Heat proof &
low impedance
MP-937
(Discontinued)
200 to 80,000 240 2.0 or more 1 to 3 -10 to +125 250
Long body MP-940A * 300 to 35,000 1.8k 2.0 or more 1 to 3 -10 to +90 90
Small body MP-950 300 to 35,000 3.5k 2.0 or more 1 to 3 -10 to +90 70
Long body MP-954 300 to 35,000 3.5k 2.0 or more 1 to 3 -10 to +90 90
Compact
with 5m direct cable
MP-962 400 to 35,000 2.1k 1.5 or more 1 to 3 -10 to +90 50
For medium modules MP-963 45 to 15,000 16k 2.5 or more 3 to 10 -10 to +90 200
Ultra-compact MP-990
(Discontinued)
400 to 100,000 250 1.0 or more 1 to 3 -10 to +120 3
Ultra-compact MP-992 400 to 100,000 250 0.5 or more 1 to 3 -10 to +120 3

* MP-910 is discontinued, replaced by MP-9100. Some part of the outer dimension has changed. No change in basic specifications.
* MP-912 is discontinued, replaced by MP-9120. Some part of the outer dimension has changed. No change in basic specifications.
* MP-920 is discontinued, replaced by MP-9200. Some part of the outer dimension has changed. No change in basic specifications.
* MP-940 is discontinued, replaced by MP-940A.
* MP-937, MP-967 and MP-990 are discontinued.

*1:The indicated value of frequency (Hz) corresponds to that of revolution speed (r/min) when a detection gear with 60P/R is used.
     [Frequency Hz] = [Revolution speed r/min] ÷ 60 s × [Number of teeth]
*2:When using the Ono Sokki MP-001(60P/R)
*3:1 kHz, T.Y.P
*4:Load resistance 100 kΩ, module =1 and gap = 0.5mm
*5:1 kHz, T.Y.P
*6:including signal cable directly attached
*7:including signal cable directly attached

Revised: 2008/06/30

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