Extech 461895-NIST Tachometers – Detection Type: Contact, Display (Tachometer): LCD, Style of Tachometer: Handheld
$263.00
In Stock
In Stock
Extech 461895-NIST Tachometers - Detection Type: Contact, Display (Tachometer): LCD, Style of Tachometer: Handheld Specs
| Circuit | Custom one-chip LSI microprocessor circuit. |
| Time base | Quartz crystal |
| Display | 5 digit, 10 mm (0.4") LCD display with function annunciation |
| Measurement | Photo Tachometer - 5 to 99,999 rpm, Contact Tachometer - 0.5 to 19,999 rpm, Surface Speed - 0.2 to 6,560 ft/min, Surface Speed - 0.05 to 1,999 m/min |
| Memory | Last value, last max. reading, last min. reading |
| Sampling Time | Photo Tachometer - 1 sec. (over 60 rpm), Contact Tachometer - 1 sec. (over 6 rpm) |
| Detecting Distance | Photo Tachometer 50 to 150 mm (2 to 6 inches) depending on ambient light |
| Operating Temperature | 32 °F to 122 °F (0 °C to 50 °C) |
| Power Supply | 4x 1.5 V AA (UM 3) batteries |
| Weight | 0.66 lbs. / 300g (including battery) |
| Size | 8.5 x 2.6 x1.5” (215 x 65 x 38mm) |
| Accessories | Reflective tape (23"), cone and funnel rpm adaptor, surface speed test wheel, and carrying case |
| Photo Tachometer | 5 to 99,999 rpm |
| Contact Tachometer | 0.05 to 19,999 rpm |
| Surface Speed | 0.2 to 6560 ft/min |
| Surface Speed | 0.05 to 1999.9 m/min |
- Wheels for linear surface speed or RPM measurements
- (4) 1.5 volt AA batteries
- Reflective tape
- Carrying case







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