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Extech 461923 Laser Photo Tachometer
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Extech 461923
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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
- Laser model can measure up to 6.5ft (2m) away from target
- Readings updated every second
- Recalls Last/MAX/MIN values
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Description
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This Tachometer can measure the RPM of rotating objects and has a laser pointer beam for accurate long distance measurements. This meter, with proper care, will provide years of safe reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 461923 |
TACHOMETER, PHOTO W/LASER |
| $249.99 |  |
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| 461923-NIST |
TACHOMETER W/NIST 461923 |
| $324.99 | |
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| 461893 |
TACHOMETER, PHOTO |
| $199.99 | |
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| 461893-NIST |
TACHOMETER W/NIST 461893 |
| $274.99 | |
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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 |
| Circuit Custom |
LSI microprocessor circuit |
| Time base |
Quartz crystal 4.194 MHz |
| Display |
5 digit, 0.4" (10mm) LCD display with function indicators |
| Measurement range |
5 to 99,999 RPM |
| Accuracy |
+(0.05% reading + 1 digit) |
| Resolution |
0.1 RPM (<1000 RPM); 1 (&ggt;1000 RPM) |
| Laser light source |
Less than 1mW; Class 2 red laser diode (645nm approx.) |
| Detecting Distance |
2 to 79" (50 to 2000 mm) with 10mm reflective tape and 1800rpm (ambient light, tape size and RPM will effect maximum distance) |
| Memory |
Last reading and MIN/MAX readings |
| Operating Conditions |
32°F to 122°F (0°C to 50°C); RH 80% Max |
| Power Supply |
4 x 1.5 V AA (UM 3) batteries |
| Power Consumption |
20mA DC approx. |
| Weight |
0.55 lbs. (250g) including battery) |
| Size |
7.5 x 2.8 x 1.5" (190 x 72 x 37 mm) |
| Accessories |
4- 1.5V batteries, reflective tape 24" [600mm], and carrying case |
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