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Extech 461995 Combination Contact/Laser Photo Tachometer
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Extech 461995
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Features:
- 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
- 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
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Description
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This Tachometer provides contact/non-contact RPM and Linear Surface Speed measurements. The laser pointer beam provides accurate long distance measurements for photo tachometer 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 |
| 461995 |
TACHOMETER, PHOTO/CONTACT WITH LASER |
| $279.99 |  |
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| 461995-NIST |
TACHOMETER WITH NIST 461995 |
| $374.99 | |
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| 461895 |
TACHOMETER, COMBINATION PHOTO/CONTACT |
| $229.99 | |
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| 461895-NIST |
TACHOMETER W/NIST 461895 |
| $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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| 461899 |
WHEEL, PKG OF 3 FOR CONTACT TACHOMETER |
| $20.00 | |
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| 461885 |
Please call or email us for pricing and availability. |
| 461887 |
Please call or email us for pricing and availability. |
| 461888 |
Please call or email us for pricing and availability. |
Specifications
| General Specifications |
| Circuit |
Custom one-chip LSI microprocessor circuit |
| Time base |
Quartz crystal 4.194 MHz |
| Display |
Reversible 5 digit 0.4" (10mm) LCD display |
| Laser light source |
Less than 1mW; Class 2 red laser diode (645nm approx.) |
| Detecting Distance |
2 to 79" (50 to 2000 mm) depending on ambient light and RPM |
| 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 batteries |
| Power Consumption |
20mA DC approx. |
| Weight |
10.6oz. (300g) including battery) |
| Size |
8.5 x 2.6 x 1.5" (210 x 67 x 38 mm) |
| Accessories |
(4)1.5V batteries, reflective tape 24" [600mm], surface speed/rpm rotating attachments, and carrying case |
| Range Specifications |
| Photo Tachometer |
10 to 99,999 rpm |
| Contact Tachometer |
0.5 to 19,999 rpm |
| Surface Speed |
0.2 to 6560 ft/min |
| Surface Speed |
0.05 to 1999.9 m/min |
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