Sperry instrument DM6400 Operating Instructions Manual

1, Sperry instrument DM6400 1 OPERATING INSTRUCTIONS Function, 28 Range Digital Multi-Meter DM6400 Read this owner’s manual thoroughly before use and save. Figure 1 7 4 3 1 2 8 65 1. DC Volts/AC Volts 2. AC Amps 3. DC Amps 4. Resistance 5. Audible Continuity Test 6. Diode Test 7. Battery testing 8. Common input …

2, 2 1.0 METER FUNCTIONS Meter type: Manual Functions: 8 Ranges: 28 Display Count: 1999 Test Lead Icons: on display indication of proper test lead input for easy to see proper test lead placement. Input impedance: 10 Meg Ohm AC Volt Ranges: 2V, 20V, 200V, 750V, best accuracy (0.8%+5) …

3, • Set the Function Switch to an appropriate position before starting measurement. • Firmly insert the test leads. • Disconnect the test leads from the instrument for current measurement. • Do not expose the instrument to the direct sun, high temperature and humidity or dewfall. • Be s…

4, 4.0 DIAL SETTINGS To avoid personal injury or damage to the Meter, do not attempt to measure voltages higher than 750V AC. 4.1 AC VOLTS V~ There are four ranges for measuring AC voltage, 2V, 20V, 200V, 750V. For more accurate measurements use the lowest setting possible without excee…

5, 5 4.5 RESISTANCE Ω There are six ranges for measuring resistance 200, 2K, 20K, 200K, 2 M, and 20Meg Ohms. For more accurate measurements use the lowest range possible without exceeding the setting value. When measuring resistance always make sure the power to the circuit is off…

6, 6 7.0 FUSE REPLACEMENT To avoid personal injury or damage to the Meter, use specified fuses ONLY in accordance with the following procedure. To replace the Meter’s fuse: 1. Turn the Meter off and remove test leads from the input terminals. 2. Remove the rubber boot from the…