This Tachometer provides contact RPM and Linear Surface Speed measurements, non-contact RPM measurements and IR temperature measurements.
This document is the User's Guide for the Extech Model RPM10 Laser Photo/Contact Tachometer with IR Thermometer. It provides instructions for performing contact RPM and linear surface speed measurements, non-contact RPM measurements, and IR temperature measurements. The guide details the use of the laser pointer, reflective tape, and various attachments included with the device.
| Time base | Quartz crystal 4.9152 MHz |
|---|---|
| Display | Reversible 5 digit 16mm (0.6") LCD display |
| Laser light source | Less than 1mW; Class 2 red laser diode (645nm approx.) |
| Detecting Distance | 50 to 2000 mm (2 to 79") |
| Operating Conditions | 0 °C to 50 °C (32 °F to 122°F); RH 80% Max |
| Power Supply | 4 x 1.5V AA batteries |
| Weight | 300g (10.6oz). (including battery) |
| Size | 210 x 80 x 50 mm (8.3 x 3.1 x 2.0") |
| Photo Tachometer Range | 10 to 99,999 rpm |
| IR Thermometer Range | -20 to 315oC (-4 to 600oF) |
Open the battery compartment and remove the batteries, then set the slide switch for the desired units (ºC/ºF).
The low battery indication appears as a specific symbol on the display.