461895 EXTECH INSTRUMENTS, 461895 Datasheet
461895
Manufacturer Part Number
461895
Description
Tachometers Combo Tachometer
Manufacturer
EXTECH INSTRUMENTS
Type
RPM Measurementr
Datasheet
1.461995.pdf
(1 pages)
Specifications of 461895
Display Type
5 digit LCD
Accuracy
+/- 0.5 %
Rpm Measuring Range
10 To 99999
Accuracy %
0.05%
External Height
215mm
External Width
65mm
Sampling Time
1s
Detecting Distance Max
150mm
External Depth
38mm
Tach Type
Contact
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, na
www.extech.com
Combination Photo/Contact Tachometers
Ordering Information:
461895 ................Combination Contact/Photo Tachometer
461895-NIST ......461895 with NIST certificate
461995 ................Laser Photo/Contact Tachometer
461995-NIST ......461995 with NIST certificate
461937 ................Spare Reflective Tape (10pk, 23" each roll)
461990 ................Set of Spare Contact Wheels (2 sets of 3)
Features:
•
•
•
•
•
•
•
Additional Features (461995):
•
•
Unique display where characters reverse direction
depending on measurement mode you are in
Large 0.4” (5 digit) LCD display
Microprocessor based with quartz crystal oscillator
to maintain high accuracy
Tachometer memory stores last, max and min readings
Provides wide RPM (photo and contact) and
Linear Surface Speed (contact) measurements
Accurate to 0.05% with max resolution of 0.1rpm
in either photo or contact mode
Complete with tips and wheel for rpm or linear surface speed,
four 1.5V AA batteries, reflective tape and carrying case
Narrow beam Laser photo tachometer
for accurate non-contact RPM measurements
Measurements from up to 6.5ft from the
target for improved safety and accessibility
Choice of Laser-guided model for greater distance non-contact measurements
Combines both contact and non-contact models
Specifications subject to change without notice.
Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Specifications for both models
Range (RPM) 461895
Range (RPM) 461995
Accuracy
Sampling Time
Surface Speed
Resolution
Power
Dimensions
Weight
Photo mode
5 to 99,999
10 to 99,999
0.05% rdg +1 digit
1 Sec > 60rpm
0.1rpm (< 1,000 rpm)
1rpm (>1000rpm)
4 AA batteries
8.5 x 2.6 x 1.5”(215 x 65 x 38 mm)
10.6 oz (300 g)
Contact mode
0.5 to 20,000
0.5 to 20,000
1 Sec > 6rpm
0.2 to 6560ft/min
0.05 to 1999.9m/min
6/13/08 - R1