Tachometer ТЧ1-Р Vintage Soviet measuring device USSR

In box

The device for measuring the number of revolutions per minute

In working

Passport sheets are glued together

Description and application of the clock-type tachometer :

A clock-type tachometer ТЧ1-Р is designed to measure the rotational speed of parts of machines and mechanisms with centering elements by means of direct connection.

Technical characteristics tachometer ТЧ1-Р:

Range of measurement of rotation frequency - from 50 rpm to 1000 rpm;

Permissible error when measuring the rotation frequency - ± 1%;

Ambient air temperature - from -10 ºС to +50 ºС;

Large scale division - 1 rpm;

Small scale division - 100 rpm;

The coefficient of the device is 1: 1;

Dimensions, no more - 25x90x113mm;

Tachometer weight ТЧ1-Р, no more - 0.3 kg.

On request, send additional photos

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All items are old or original - I do not sell counterfeits.

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I will send this item from Ukraine, via USPS after the payment.  23.00 $

Please note that due to the situation in the world, delivery may take 2-8 weeks.

I will send this item from Ukraine EMS after the payment. 35.00 $

Please note that due to the situation in the world, delivery may take 1-2 weeks.

 

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