| EXTECH
Combination Contact/Photo Tachometer
 FEATURES
 | Microprocessor precision.
Permits reading to a resolution of 0.1 RPM in either
photo or contact mode.
|
| Wider ranges.
From 0.5 to 20,000 RPM in a contact mode and from
0.5 to 99,999 RPM in photo mode. Linear surface speed
measurements are also increased to 0.2 to 6560 Ft/min
or 0.05 to 1999.9 m/min.
|
| Memory/Min/Max button.
Holds last reading for 5 minutes and recalls min/max readings.
|
| Complete with accessories:
wheels for linear surface speed or RPM measurements, four 1.5 volt AA batteries,
reflective tape and carrying case.
|
SPECIFICATIONS
|
PHOTO |
CONTACT |
COMBINED
PHOTO/CONTACT |
| Part Number: |
461893 |
461891 |
461895 |
| Range-RPM: |
5 Ð 99,999 |
0.5 Ð 20,000 |
5 Ð 99,999 (Photo)
0.5 Ð 20,000 (Contact) |
| Surface Speed: |
|
0.2 to 6560 Ft/min
0.05 to 1999.9m/min |
0.2 to 6560 Ft/min
0.05 to1999.9m/min |
| Sampling Time: |
|
1 sec > 60 RPM |
1 sec > 6 RPM |
| Dimensions: |
|
6.7 x 2.8 x
1.5"
(170 x 27 x 37mm) |
8.5 x 2.6 x
1.5" |
| Weight: |
8.8 oz (250g) |
9.2 oz (260 g) |
10.6 oz (300 g) |
| Accuracy: |
(All
Models): 0.05% FS + 1 digit |
| Resolution: |
(All
Models): 0.1 RPM (0.5 to 999.9 RPM); 1 RPM > 1000 RPM |
TACHOMETER ORDERING INFORMATION |
| CAT.
NO. |
DESCRIPTION |
| V1726 |
Ametek
Digital Tachometer |
| V461895 |
Combination
Contact/Photo Tachometer |
| V461895-N |
Certificate
of Tracibility to NIST for 461895 |
| V461935 |
Spare
Reflective Tape (23") |
| V461899 |
Set of
Spare Wheels |
|