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General| True RMS | Yes |
|---|---|
| Max Voltage AC/DC | 1000 V |
| AC Voltage Range | 0.1 mV to 1000 V |
| DC Voltage Range | 0.1 mV to 1000 V |
| Resistance Range | 0.1 Ω to 50 MΩ |
| Safety Rating | CAT III 1000 V, CAT IV 600 V |
| Weight | 355 g |
| Diode Test | Yes |
| Continuity Test | Yes |
| Max Current AC/DC | 10 A |
| AC Current Range | 0.1 μA to 10 A |
| DC Current Range | 0.1 μA to 10 A |
| Capacitance Range | 10.00 nF to 10.00 mF |
| Frequency Range | 0.01Hz to 200kHz |
| Battery Type | 9V |
| Battery Life | 400 hours typical, without backlight |
| Dimensions | 201 x 98 x 52 mm |
| Temperature Measurement | -200.0 °C to 1090 °C (-328.0 °F to 1994 °F) |
Guidelines for safe operation and potential hazards.
Information on how to order accessories or get assistance.
Overview of the meter's operation and Model 89 capabilities.
Instructions on how to power on the multimeter.
Details on the meter's automatic power saving function.
Explanation of how the backlight turns off automatically.
How the meter signals a low battery condition.
How to use the rotary switch to select functions.
Explains the function of various buttons on the meter.
How to choose between autorange and manual range.
Explanation of primary and secondary display elements.
Guide to connecting test leads to the meter's terminals.
How to freeze the displayed reading.
Capturing stable readings automatically.
Storing minimum, maximum, and average values.
Capturing transient signal events with speed.
Measuring differences relative to a stored reference.
Guide to making measurements with the multimeter.
How to measure electrical potential difference.
Taking true RMS readings for AC voltage.
Displaying AC voltage readings in decibels.
Taking DC voltage measurements.
Viewing separate or combined AC/DC voltage components.
How to measure opposition to current flow.
Checking for a complete circuit path with audible feedback.
Measuring the inverse of resistance for high resistance tests.
Determining the ability of a component to store charge.
Checking semiconductor junctions for forward/reverse bias.
Using the meter with a thermocouple probe for temperature.
How to measure the flow of electrons through a conductor.
Taking AC current measurements.
Taking DC current measurements.
Counting signal cycles per second.
Determining the percentage of time a signal is high or low.
Measuring the time a signal is high or low within a period.
Overview of memory and communication features for Model 89.
Explanation of saved readings and logged readings memory.
How to add current readings to the saved memory.
Initiating data logging on the meter.
Conditions under which data logging stops.
Procedure to review saved and logged readings.
How to erase saved or logged data from memory.
Transferring data to a PC using IR link and software.
How to change the meter's default operating configuration.
Entering and navigating the meter's setup mode.
Setting an offset for temperature probe readings.
Choosing between 3-1/2 or 4-1/2 digit display resolution.
Configuring the automatic power off delay period.
Adjusting the internal clock for time stamping operations.
Specifying the line frequency for noise filtering.
Resetting all setup options to their factory presets.
Storing chosen settings and advancing through the setup menu.
Overview of basic operator maintenance procedures.
Cleaning the meter case and terminals.
How to check and replace fuses for current measurement.
Procedure for installing new AA batteries.
List of parts that can be replaced by the user.
Steps to take if the meter is not functioning correctly.
Standards and voltages the meter complies with.
Dimensions, weight, operating conditions, and warranty.
A list of the meter's key features and their descriptions.
Ranges and basic accuracy for each measurement function.
Precise accuracy figures across various ranges and frequencies.
Minimum input levels required for frequency measurement.
Voltage drop across the meter during current measurements.
Input impedance, CMRR, NMRR, and voltage limits.
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