Fluke 111 Data Sheet

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True-rms Digital Multimeter

Model Differences

(all other specifications are the same for each model)

Feature Model

Current Measurement •• Backlight •

Nominal Specifications

Function Absolute Range or Description

AC Voltage, True-rms 300 mV to 600.0V (50 Hz to 500 Hz) DC Voltage 1 mV to 600.0V Continuity Beeper guaranteed on < 20Ω, guaranteed off > 250Ω;

Resistance 0.1Ω to 40.00 MΩ Diode Test 2.200V, 0.9% + 2 digits, audible feedback Capacitance 1 nF to 9999 uF AC Current, True-rms NA 0.01A to 10.00A

DC Current NA 0.001A to 10.00A

Frequency of Voltage 5 Hz to 50 kHz Frequency of Current NA 50 Hz to 5 kHz Basic DC Voltage Accuracy 0.7% Basic AC Voltage Accuracy 1.0%

Fluke 110 Series

Extended Specifications

110 111 112

Model 110 Models 111 and 112

detects opens or shorts of 250 µs or longer.

(20.00A overrange for 30 seconds)

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Features

Feature Description

Backlight (Model 112 only) Automatically extinguishes after 2 minutes to save battery life

HOLD Display hold, freezes the display at the push of a button MIN MAX AVG Minimum, maximum, and average reading memory Manual or auto ranging In auto range, the meter selects the range with the best resolution for

Fast continuity/open detection The beeper sounds with a stretched pulse for opens or shorts as

Beeper Used in continuity and diode test functions, to signal new minimum and

Test lead alert The message “LEAD” appears briefly on the display when the rotary switch

Power-up options (1) Turn on all LCD segments, (2) Disable beeper, (3) Disable sleep mode,

Closed-case calibration No internal adjustments needed Probe holders The standard-equipment protective holster has probe holders on the sides

Battery access door The battery is replaced easily by removing one Phillips head screw that

Replaceable fuse (111 and 112) A user-replaceable heavy-duty ceramic fuse protects the DMM from

The high-impact case The 110 Series DMMs are tested to withstand a drop of and protective holster 1 meter to a hard surface

The timeout feature can be disabled with a power-up option

the present measurement value

brief as 250 µs

maximum in MIN MAX mode, and to signal valid and invalid button presses

is moved to or from any A (Amps) position

(4) Disable backlight timeout (Model 112 only)

for probe storage and for convenience when making measurements

fastens a battery door on the meter’s back cover

application of excessive current to the A (Amps) input jack. Use the exact replacement fuse as stated on the meter back cover

Detailed Specifications

Accuracy is specified for 1 year after calibration, at operating temperatures of 18°C to 28°C, with relative humidity at 0% to 75%. The accuracy specifications take the form of: ± ( [ % of Reading ] + [ Counts ] )

Maximum voltage between any 600V terminal and earth ground

Surge Protection 6 kV peak per IEC 61010-1-95 Fuse for A input (111 and 112) 11A, 1000V F AST Fuse, minimum interrupt rating 17000A Display Digital: 6,000 counts, updates 4/sec

Temperature Operating: -1 0°C to +50°C

Temperature Coefficiant 0.1X (specified accuracy/°C) (<18°C or >28°C) Electromagnetic Compatibility Performance ≥ 3 V/m is not specified Relative Humidity Noncondensing < 10°C

Battery Life Alkaline: 300 hrs typical, without backlight Size, with Holster (H x W x L) 4.6 cm x 9.6 cm x 16.0 cm Weight 350g Safety Compliances ANSI/ISA-S82.01-1988, CSA C22.2 No 231 and IEC 61010-1-95

Warranty Three years Certifications UL (3111), , CSA, TÜV, (N10140)

Bar Graph: 33 segments, updates 40/sec Frequency: 9,999 counts Capacitance: 9,999 counts

Storage: -30°C to +60°C

0% to 95% @ 10°C to 30°C 0% to 75% @ 30°C to 40 °C 0% to 45% @ 40°C to 50°C

Overvoltage Category III (CAT III), 600V

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Function Range Resolution Model 110 Model 111 Model 112

1,2

AC Volts True-rms 6.000V 0.001V (50 Hz to 500 Hz) 60.00V 0.01V

— 6000 mV

DC Volts 6000 mV

Continuity 600Ω 1Ω Beeper guaranteed on <20Ω, guaranteed off

Ohms 600.0Ω 0.1Ω 0.9% + 2 0.9% + 2 0.9% + 2

Diode test 2.200V 0.001V 0.9% + 2 Capacitance

AC Amps5 — 10.00A continuous 0.01A NA 1.5% + 3 1.5% + 3 True-rms or 20A overload for (50 Hz to 500 Hz) 30 seconds (Models 111 &112) maximum

DC Amps 6.000A 0.001A NA 1.0% + 3 1.0% + 3 (Models 111 & 112) 10.00A continuous 0.01A

Accuracy ±( [ % of Reading ] + [ Counts ] )

1 mV 1.0% + 3 1.0% + 3 1.0% + 3

600.0V 0.1V

6.000V 0.001V

60.00V 0.01V

600.0V 0.1V

1 mV 0.7% + 2 0.7% + 2 0.7% + 2

>250Ω; detects opens or shorts of 250 µs or longer.

6.000 kΩ 0.001 kΩ 0.9% + 1 0.9% + 1 0.9% + 1

60.00 kΩ 0.01 kΩ 0.9% + 1 0.9% + 1 0.9% + 1

600.0 kΩ 0.1 kΩ 0.9% + 1 0.9% + 1 0.9% + 1

6.000 MΩ 0.001 MΩ 0.9% + 1 0.9% + 1 0.9% + 1

40.00 MΩ 0.01 MΩ 1.5% + 3 1.5% + 3 1.5% + 3

1000 nF 1 nF 1.9% + 2 1.9% + 2 1.9% + 2

10.00 µF 0.01 µF 1.9% + 2 1.9% + 2 1.9% + 2

100.0 µF0.1 µF 1.9% + 2 1.9% + 2 1.9% + 2 10000 µF1 µF 100 µF - 1000 µF: 1.9% + 2

or 20A overload for 30 seconds maximum

> 1000 µF: 10% + 90 typical

Hz6 (V or A input ) 99.99 Hz 0.01 Hz 0.1% + 2 0.1% + 2 0.1% + 2

MIN MAX AVG Accuracy is the specified accuracy of the measurement function ±12 digits for changes Accuracy and >200 ms in duration (±40 digits in AC). Typical response time: 100 ms to 80% of signal, Response Time except V AC and A AC.

999.9 Hz 0.1 Hz

9.999 kHz 0.001 kHz

50.00 kHz 0.01 kHz

1. AC voltage ranges are specified from 5% of range to 100% of range.

2. Crest factor of ≤3 at full scale up to 300V, decreasing linearly to crest factor ≤1.5 at 600V.

3. The 6000 mV range can only be entered in Manual Range mode. Use the 6000 mV range with accessories.

4. For film capacitors.

5. Crest factor of ≤3. AC current is not specified below 3A.

6. Hz is specified from 5 Hz to 50 kHz in volts, from 50 Hz to 5 kHz in amps.

Function Input Impedance Common Mode Rejection Ratio Normal Mode Rejection

(Nominal)

Volts AC >5 MΩ <100 pF >60 dB at DC, 50 Hz or 60 Hz Volts DC >10 MΩ <100 pF >100 dB at DC, 50 Hz or 60 Hz >50 dB at 50 Hz or 60 Hz

Full Scale Voltage

Open Circuit Test Voltage To 6 MΩ 40 MΩ Short Circuit Current

Ohms <1.5V DC <600 mV DC <1.5V DC <500 µA Diode test 2.4 to 3.0V DC 2.400V DC 1.2 mA typical

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Fluke 111 Data Sheet

Specifications and Main Features

Frequently Asked Questions

User Manual