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User's Guide
查询"461900"供应商
MultiMeter Tachometer Adapter
Model 461900
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RPM Measurements to 19, 990
•
Connects to any standard DMM
•
Portable, Battery Operated
•
Up to 12" measurement distances
Introduction
Congratulations on your purchase of Extech's Tachometer Adapter. This professional device,
with proper care, will provide years of safe reliable service.
Specifications
Measurement Range
Range A: 100 to 1999 RPM; Range B: 1000 to 19990
Resolution
1 or 10 RPM depending upon range
Adapter Output
0.1mVDC per 1 RPM in Range A; 10 RPM in Range B
Accuracy
± (1.2% + 2 digits)
Detection distance
2 to 6" (50 to 150mm);
12" (300mm) distances possible with low ambient light
Power Supply
Four 1.5V 'AA" batteries (UM-3 or equivalent)
Dimensions/Weight
6.7x2.8x1.5" (170x72x37mm); 0.55 lbs. (250g)
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Table of Contents
Related Manuals for Extech Instruments 461900
Summary of Contents for Extech Instruments 461900
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Page 1: Specifications
User's Guide 查询"461900"供应商 MultiMeter Tachometer Adapter Model 461900 • RPM Measurements to 19, 990 • Connects to any standard DMM • Portable, Battery Operated • Up to 12” measurement distances Introduction Congratulations on your purchase of Extech’s Tachometer Adapter. This professional device, with proper care, will provide years of safe reliable service. - Page 2 Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 for authorization.
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