Extech Instruments 461995 Скачать руководство пользователя страница 6

461995-EU-EN v1.5   07/13 

6

Specifications

General Specifications 

Circuit

Custom one-chip LSI microprocessor circuit 

Time base 

Quartz crystal 4.194 MHz 

Display 

Reversible 5 digit 0. 10mm (4") LCD display 

Laser light source 

Less than 1mW; Class 2 red laser diode (645nm approx.) 

Detecting Distance 

50 to 2000 mm (2 to 79") depending on ambient light and RPM 

Memory 

Last reading and MIN/MAX readings 

Operating Conditions 

0 °C to 50 °C (32 °F to 122 °F); RH 80% Max 

Power Supply 

4 x 1.5 V AA batteries 

Power Consumption 

20mA DC approx. 

Weight 

300g (10.6oz) including battery) 

Size

210 x 67 x 38 mm (8.5 x 2.6 x 1.5") 

Accessories 

(4) x 1.5V batteries, reflective tape 600mm (24"), surface 
speed/rpm rotating attachments, and carrying case 

Range Specifications 

 

Range 

 Resolution 

Accuracy (%rdg) 

Photo
Tachometer

10 to 99,999 rpm 

0.1 rpm (<1000rpm) 
1 rpm (>1000 rpm) 

± (0.05% + 1d) 

Contact
Tachometer

0.5 to 19,999 rpm 

0.1 rpm (<1000rpm) 
1 rpm (>1000 rpm) 

Surface
Speed

0.2 to 6560 ft/min 

0.1 ft/min (<1000ft/min) 
1 ft/min (>1000ft/min) 

± (1% + 1d) 

Surface
Speed

0.05 to 1999.9 m/min 0.01 m/min (<100m/min) 

0.1 m/min (>100 m/min) 

Copyright

©

2013 FLIR Systems, Inc.

All rights reserved including the right of reproduction in whole or in part in any form

ISO 9001 Certified

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Содержание 461995

Страница 1: ...anual Model 461995 Laser Photo Contact Tachometer Laser Photo Contact PHOTO CONTACT m min ft min rpm ME MORY 461995 Tachometer www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Страница 2: ...tance measurements for photo tachometer measurements This meter with proper care will provide years of safe reliable service Safety 1 Use extreme caution when the laser beam is on 2 Do not point the beam toward anyone s eye 3 Be careful not to let the beam strike the eye from a reflective surface 4 Do not use the laser near explosive gases or in other potentially explosive areas www GlobalTestSupp...

Страница 3: ...oto Tachometer sensor and laser source 2 LCD display 3 MEMORY button 4 Function switch 5 Contact tachometer rotating ring 6 MEASURE button 7 Battery compartment rear www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...

Страница 4: ...ure button located on the right side of the meter and align the laser pointer beam with the reflective tape 5 Verify that the Monitor Indicator appears on the upper left hand section of the LCD when the object under test passes through the light beam 6 Release the Measure button when the RPM reading stabilizes on the LCD 7 If the rpm is under 50 apply additional squares of reflective tape Divide t...

Страница 5: ...tomatically clear after approximately 10 seconds of meter inactivity Access the memory data immediately after the measurements have been taken as follows 1 Press the Memory key once and hold it down The Last Reading is displayed followed by the LA icon 2 Press again and hold The Maximum value is displayed followed by the UP icon 3 Press again and hold The Minimum value is displayed followed by the...

Страница 6: ...luding battery Size 210 x 67 x 38 mm 8 5 x 2 6 x 1 5 Accessories 4 x 1 5V batteries reflective tape 600mm 24 surface speed rpm rotating attachments and carrying case Range Specifications Range Resolution Accuracy rdg Photo Tachometer 10 to 99 999 rpm 0 1 rpm 1000rpm 1 rpm 1000 rpm 0 05 1d Contact Tachometer 0 5 to 19 999 rpm 0 1 rpm 1000rpm 1 rpm 1000 rpm Surface Speed 0 2 to 6560 ft min 0 1 ft mi...

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