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Advantest

TR6846 Digital Multimeter

Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

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Power

1000Vmax current:10A[1]

Performance

±(0.2% + 10 counts)[2]

What is it?

The Advantest TR6846 is a 4.5-digit desktop digital multimeter designed for precise measurement of voltage, current, resistance, capacitance, frequency, and temperature.

What do the numbers mean?

Power & electrical9

max voltage
1000Vmax current:10A[1]
Accurate?
DC Voltage range
0.01mV to 1000V[2]
Accurate?
AC Voltage range
0.01mV to 1000V[2]
Accurate?
DC Voltage range (alternate)
1µV to 1kV[1]
Accurate?
AC Voltage range (alternate)
10µV to 750V[1]
Accurate?
Frequency range
0.01Hz to 1MHz[2]
Accurate?
Basic accuracy (DC Voltage)
±(0.02% + 2 counts)[2]
Accurate?
Basic accuracy (AC Voltage)
±(0.2% + 10 counts)[2]
Accurate?
Power Source
AC 100V to 240V, 50/60Hz[2]
Accurate?

Performance6

Basic accuracy (DC Current)
±(0.2% + 10 counts)[2]
Accurate?
Basic accuracy (AC Current)
±(0.5% + 20 counts)[2]
Accurate?
Basic accuracy (Resistance)
±(0.2% + 5 counts)[2]
Accurate?
Basic accuracy (Capacitance)
±(0.5% + 20 counts)[2]
Accurate?
Basic accuracy (Frequency)
±(0.1% + 5 counts)[2]
Accurate?
Basic accuracy (Temperature)
±(0.3% + 2°C)[2]
Accurate?

Control & software1

Features
Auto-ranging and manual-ranging modes, True RMS AC measurements, Data hold, Relative mode, Diode and continuity tests, Auto power-off, RS-232 interface, Built-in math functions (dB, dBm), Overload protection[2]
Accurate?

Dimensions & facilities5

Dimensions (W x H x D)
216mm x 88mm x 290mm[2]
Accurate?
Dimensions (alternate)
190mm x 76mm x 260mm[1]
Accurate?
Dimensions (alternate 2)
190mm x 70mm x 260mm[3]
Accurate?
Weight
2.5kg[2]
Accurate?
Weight (alternate)
about 2.1kg[1]
Accurate?

Configuration & options8

Resistance
1mO ~ 300MO,[1]
Accurate?
Attachments
3 Files[1]
Accurate?
Display
4.5 digit LED[2]
Accurate?
DC Current range
0.1μA to 10A[2]
Accurate?
AC Current range
0.1μA to 10A[2]
Accurate?
Resistance range
0.01Ω to 100MΩ[2]
Accurate?
Capacitance range
0.01pF to 100μF[2]
Accurate?
Temperature range
-50°C to 1000°C[2]
Accurate?
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • max voltage1000Vmax current:10A[1]
  • DC Voltage range0.01mV to 1000V[2]
  • AC Voltage range0.01mV to 1000V[2]
  • DC Voltage range (alternate)1µV to 1kV[1]
  • AC Voltage range (alternate)10µV to 750V[1]
  • Frequency range0.01Hz to 1MHz[2]
  • Basic accuracy (DC Voltage)±(0.02% + 2 counts)[2]
  • Basic accuracy (AC Voltage)±(0.2% + 10 counts)[2]
  • Power SourceAC 100V to 240V, 50/60Hz[2]

Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Frequently asked questions

What type of display does the TR6846 have?

The TR6846 has a 4.5 digit LED display.[2]

What is the DC voltage measurement range?

The DC voltage range is 0.01 mV to 1000 V.[2]

What communication interface does the TR6846 offer?

The TR6846 includes an RS-232 interface for PC connectivity.[2]

What is the basic DC voltage accuracy?

Basic DC voltage accuracy is ±(0.02% + 2 counts).[2]

Does the TR6846 support true RMS AC measurements?

Yes, the TR6846 provides true RMS AC measurements.[2]

Not publicly documented

The following facts about the TR6846 Digital Multimeter are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the TR6846 Digital Multimeter are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the TR6846 Digital Multimeter are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the TR6846 Digital Multimeter are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the TR6846 Digital Multimeter are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the TR6846 Digital Multimeter is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]dealer listingfabsurplus.com
  2. [2]microprecision.com — microprecision.commicroprecision.com
  3. [3]y-d.co.jpy-d.co.jp
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Last updated Sep 24, 2026.

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