Introduction
The ES 585K Deluxe Automotive Digital Multimeter (DMM) is a professional-grade instrument designed for diagnosing electrical, computer, and engine-related issues in various vehicles. This manual provides comprehensive instructions for the safe and effective use of your DMM, covering setup, operation, maintenance, and troubleshooting.
Safety Information
Always adhere to the following safety precautions to prevent personal injury or damage to the DMM or the equipment being tested.
- Read and understand all instructions before using the DMM.
- Never apply voltage or current to the meter that exceeds the specified maximum limits.
- Exercise extreme caution when working with live electrical circuits. High voltages can be dangerous.
- Ensure the test leads are in good condition, without cracks or damaged insulation.
- Always connect the common (black) test lead first, then the live (red) test lead. Disconnect the live lead first.
- Do not operate the DMM if it appears damaged or if the case is open.
- Use the correct function and range for your measurements.
- Keep hands and fingers behind the probe barriers during testing.
Package Contents
Verify that all items listed below are present in your package:
- ES 585K Deluxe Automotive Digital Multimeter
- Two sets of test leads (red and black)
- Inductive RPM pick-up
- Temperature probe
- Protective holster
- 9-volt battery
- Carrying case

Image: The ES 585K Deluxe Automotive Digital Multimeter shown with its included accessories, including test leads, RPM pick-up, temperature probe, and a 9-volt battery.

Image: A black soft-padded carrying case with a handle, designed to store and protect the ES 585K Deluxe Automotive Digital Multimeter and its accessories.
Product Overview
The ES 585K DMM offers a robust set of features for automotive diagnostics:
- 45 Test Ranges: Provides versatility for various measurements.
- 14 Test Functions: Covers a wide array of diagnostic needs.
- Dual Fuse Protection: Enhances safety and protects the meter from overcurrent.
- RPM Measurement: Supports both Distributor Ignition System (DIS) and standard ignition types.
- Inductive RPM Pick-up: Features a five-position, adjustable sensitivity switch for accurate readings.
- Temperature Probe: Allows for temperature measurements.
- Built-in Tilt Stand: For convenient viewing during use.
- Dual Display: Features an analog bar graph and digital readings for clear interpretation.
- 10 Meg/Ohm Input Impedance: Suitable for automotive electrical systems.
Setup
1. Battery Installation
- Locate the battery compartment cover on the back of the DMM.
- Remove the screw(s) securing the cover.
- Insert the 9-volt battery, observing the correct polarity (+/-).
- Replace the battery compartment cover and secure it with the screw(s).
2. Test Lead Connection
- For most measurements (voltage, resistance, continuity), insert the black test lead into the "COM" (Common) jack.
- Insert the red test lead into the "VΩmA" jack for voltage, resistance, and low current measurements.
- For high current measurements (Amps), insert the red test lead into the "10A" jack (refer to specific operating instructions for current measurement).
Operating Instructions
This section outlines the basic operation for common measurement functions. Always refer to the DMM's display and function dial for specific settings.
1. Measuring DC Voltage (VDC)
- Connect test leads: Black to COM, Red to VΩmA.
- Turn the function dial to the VDC range.
- Connect the red probe to the positive side of the circuit and the black probe to the negative side.
- Read the voltage value on the display.
2. Measuring AC Voltage (VAC)
- Connect test leads: Black to COM, Red to VΩmA.
- Turn the function dial to the VAC range.
- Connect the probes across the AC voltage source.
- Read the voltage value on the display.
3. Measuring Resistance (Ω)
- Connect test leads: Black to COM, Red to VΩmA.
- Turn the function dial to the Ω (Ohms) range.
- Ensure the circuit or component is de-energized before measuring resistance.
- Connect the probes across the component to be measured.
- Read the resistance value on the display.
4. Measuring RPM (Revolutions Per Minute)
- Connect the inductive RPM pick-up to the designated input jacks on the DMM.
- Turn the function dial to the RPM setting.
- Select the appropriate engine type (2-stroke or 4-stroke) and sensitivity using the switch on the RPM pick-up.
- Clamp the inductive pick-up around a spark plug wire. Ensure a secure connection.
- Start the engine and read the RPM value on the display. Adjust sensitivity if readings are unstable.
5. Measuring Temperature
- Connect the temperature probe to the designated input jacks on the DMM.
- Turn the function dial to the temperature setting (usually °C or °F).
- Place the tip of the temperature probe on or near the object whose temperature is to be measured.
- Read the temperature value on the display.
Maintenance
1. Cleaning
Wipe the DMM case with a damp cloth and mild detergent. Do not use abrasives or solvents. Ensure the meter is off and disconnected from all circuits before cleaning.
2. Battery Replacement
When the battery indicator appears on the display, replace the 9-volt battery as described in the "Battery Installation" section. Always use a fresh battery of the correct type.
3. Fuse Replacement
If the DMM fails to measure current, the fuse may be blown. Refer to the service manual or contact customer support for instructions on replacing the internal fuses. Always replace with fuses of the specified type and rating to maintain safety and performance.
Troubleshooting
- No Display or Faint Display:
Check the 9-volt battery. Replace if low or dead. Ensure the battery is installed with correct polarity.
- Incorrect Readings:
Verify that the test leads are properly connected to the correct input jacks and the circuit. Ensure the function dial is set to the appropriate measurement type and range. Check for damaged test leads.
- RPM Function Not Working:
Ensure the inductive RPM pick-up is securely clamped around a spark plug wire. Try adjusting the five-position sensitivity switch. Verify the correct engine type (2-stroke/4-stroke) is selected. Inspect the RPM pick-up cable for any damage or kinks.
- No Current Measurement:
The internal fuse for current measurement may be blown. Refer to the fuse replacement instructions in the Maintenance section or contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Model Number | 585K |
| Product Dimensions | 7.6 x 10.2 x 2.9 inches |
| Item Weight | 2.1 Pounds |
| Power Source | Battery Powered (9-volt) |
| Input Impedance | 10 Meg/Ohm |
| Display Type | Dual display with analog bar graph and digital readings |
| Ignition Compatibility | DIS and standard ignitions |
Warranty and Support
For warranty information, technical support, or service inquiries, please contact the manufacturer, ELECTRONIC SPECIALTIES, directly. Retain your proof of purchase for any warranty claims.
Please note that protection plans may be available for purchase separately through retailers. These plans are typically offered by third parties and are not directly managed by the manufacturer's standard warranty.