Extech 461750 Manual

Extech Kilometertæller 461750

Læs gratis den danske manual til Extech 461750 (7 sider) i kategorien Kilometertæller. Denne vejledning er vurderet som hjælpsom af 9 personer og har en gennemsnitlig bedømmelse på 4.1 stjerner ud af 5 anmeldelser. Har du et spørgsmål om Extech 461750, eller vil du spørge andre brugere om produktet?

Side 1/7

User's Guide

Mini Photo Tachometer Model 461700

Mini Contact Tachometer Model 461750

461700 / 461750 Version 2.3 Mar 2004 2

Introduction

Congratulations on your purchase of the Extech Tachometer.

The Model 461700 Photo Tachometer uses precision optics and reflective tape to

measure the RPM of rotating devices such as fans and gears.

The Model 461750 Contact Tachometer uses convex and concave attachments to

measure RPM. It also has a built-in wheel to measure the linear surface speed of moving

devices such as conveyors and treadmills. Careful use of this tachometer will provide

years of reliable service.

Specifications

General Specifications

Display 5-digit LCD Display

Range selection Automatic range selection

Time Base 4MHz Quartz Crystal

Sampling Time 1 second (>60 rpm); >1 second (10 to 60 rpm)

Photo Tachometer Distance 2 to 12” (5 to 30cm)

Operating Temperature 32 to 122

oF (0 to 50oC)

Operating Humidity 80% RH Max.

Power supply 9V Battery

Battery Life 40 hours (approx.)

Applicable standards EN 50081-1/1992 (EN 55022)

EN 50082-1/1997 (EN 55024)

Dimensions 461700: 4.9 x 2.0 x 1.3” (124 x 51 x 33mm)

461750: 5.9 x 2.0 x 1.3” (150 x 51 x 33mm)

Weight 461700: 4.0 oz. (114g); 461750: 5.0 oz. (142g)

Range Specifications

Measurement Range Accuracy

Rotation

(461700 Photo)

10.000 to 99999 rpm ± (0.1% reading + 2 digits)

Rotation

(461750 Contact)

10.000 to 9999 rpm ± (0.1% reading + 2 digits)

3.0000 to 6560.0 ft/min

1.0000 to 1999.9 m/min

Surface Speed

(461750) 1.0000 to 5000.0 yds/min

± (1.5% reading + 2digits)

Produkt Specifikationer

Mærke:	Extech
Kategori:	Kilometertæller
Model:	461750

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