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Extech 461893 Photo Tachometer
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Extech 461893
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Features:
- Make non-contact rpm measurements of rotating objects
- Use reflective tape on object to be measured and point the integral light beam or laser
- Photo tachometer with integral light beam has an ideal measurement range up to 6" (152mm) distance
- Readings updated every second
- Recalls Last/MAX/MIN values
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Description
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This device provides non-contact measurements over a wide range (5 to 100,000 RPM). A reflective mark on the object to be measured is used as a target for the meter's integral light beam. Careful use of this meter will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 461893 |
TACHOMETER, PHOTO |
| $199.99 |  |
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| 461893-NIST |
TACHOMETER W/NIST 461893 |
| $274.99 | |
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| 461923 |
TACHOMETER, PHOTO W/LASER |
| $249.99 | |
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| 461923-NIST |
TACHOMETER W/NIST 461923 |
| $324.99 | |
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| Model |
Accessories |
List Price |
Sale Price |
| 461936 |
TAPE, REFLECTIVE, 5 PAK FOR PHOTO TACHOMETER |
| $20.00 | |
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Specifications
| General Specifications |
| Meter circuitry |
Custom one-chip LSI microprocessor |
| Time base |
Quartz crystal |
| Display |
5-digit (99999 count) 0.4" (10mm) multi-function LCD |
| Measurement |
5 to 99,999 RPM in 2 ranges |
| Range select |
Automatic |
| Data Recording |
LAST / MIN / MAX readings stored for later recall |
| Sampling time |
1 second (over 60 rpm) |
| Target distance |
2 to 6" (50 to 150mm) depending on ambient light |
| Operating Temperature |
32°F to 122°F (0°C to 50°C) |
| Power Supply |
4 x 1.5V 'AA' batteries |
| Power Consumption |
Approximately 150 mA |
| Weight |
8.8 oz. (250 g) including battery |
| Size |
6.7 x 2.8 x1.5" (170 x 72 x 37mm) |
| Accessories |
Reflective tape (23") and carrying case |
| Range Specifications |
| RPM |
5 to 999.9 RPM, 1,000 to 99,999 RPM |
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