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Measuring equipment
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Accuracy of RCD/PRCD trip time measurement

Accuracy of differential current measurement (protective conductor current measurement)

Accuracy of insulation resistance (Riso)

Accuracy of protective conductor current measurement with active 3-phase adapter

Accuracy of protective conductor resistance (Rpe)

Accuracy of substitute leakage current (IEA)

Accuracy of touch current

Accuracy of voltage test on protective contact sockets

Additional error for differential current measurement (protective conductor current measurement) with non-sinusoidal power supply

Additional error of touch current with non-sinusoidal power supply

Application

Automatic power off (APO)

Backup battery for real-time clock (RTC)

COM port

Continuity test (low current measurement) accuracy

Continuity test (low current measurement) measuring range (MΩ)

Continuity test (low current measurement) open-circuit voltage

Continuity test (low current measurement) resolution (MΩ)

Continuity test (low current measurement) short-circuit current

Continuity test (low current measurement) test lead compensation

Device weight incl. batteries, without accessories

Device weight without batteries

Display backlight

Earth resistance, max. probe resistance Rs

Earth resistance accuracy

Earth resistance additional error at 3 V voltage noise (50 Hz)

Earth resistance additional error of sensor resistance at Rhmax or Rsmax

Earth resistance max. resistance Rh auxiliary earth electrode

Earth resistance measuring range (Ω)

Earth resistance open-circuit voltage

Earth resistance resolution (Ω)

Earth resistance short-circuit current

Earth resistance test voltage frequency

Earth resistance type of test voltage

FI/RCD test RCD type

FI/RCD test accuracy

FI/RCD test input polarity of the test current

FI/RCD test rated residual current

FI/RCD test type of test current

FI/RCD test voltage range

Fault loop impedance. Fault loop impedance RCD type A, 30 mA, trip lock (no trip) and different RCD type and trip lock (no trip) rated input voltage Un

Fault loop impedance. Fault loop impedance RCD type A, 30 mA, trip lock (no trip) and different RCD type and trip lock (no trip) voltage range

Fault loop impedance and prospective short-circuit current Zs (L-PE, mode without RCD), Ik (with RCD tripping) accuracy

Fault loop impedance and prospective short-circuit current Zs (L-PE, mode without RCD), Ik (with RCD tripping) measuring range (A)

Fault loop impedance and prospective short-circuit current Zs (L-PE, mode without RCD), Ik (with RCD tripping) measuring range (Ω)

Fault loop impedance and prospective short-circuit current Zs (L-PE, mode without RCD), Ik (with RCD tripping) resolution (A)

Fault loop impedance and prospective short-circuit current Zs (L-PE, mode without RCD), Ik (with RCD tripping) resolution (Ω)

Fault loop impedance and prospective short-circuit current Zs (L-PE, mode without RCD), Ik (with RCD tripping) test current at 230 V

Fault loop impedance rated voltage range

Function selection

Function test of voltage test on protective contact sockets

Handle type

Insulation resistance measurement (Riso) accuracy

Insulation resistance measurement (Riso) current measurement

Insulation resistance measurement (Riso) measuring range (MΩ)

Insulation resistance measurement (Riso) measuring range (MΩ) rated voltage 50 V DC

Insulation resistance measurement (Riso) measuring range (MΩ) rated voltages 100 V DC and 250 V DC

Insulation resistance measurement (Riso) measuring range (MΩ) rated voltages 500 V DC and 1000 V DC

Insulation resistance measurement (Riso) measuring range (V)

Insulation resistance measurement (Riso) number of tests

Insulation resistance measurement (Riso) open-circuit voltage

Insulation resistance measurement (Riso) resolution (MΩ)

Insulation resistance measurement (Riso) resolution (V)

Insulation resistance measurement (Riso) short-circuit current

Insulation resistance measurement (Riso) test voltage

Length (mm)

Limit values of RCD/PRCD trip time measurement (preset)

Limit values of differential current measurement (protective conductor current measurement) (preset)

Limit values of insulation resistance (Riso) (preset)

Limit values of protective conductor current measurement with active 3-phase adapter (preset)

Limit values of protective conductor resistance (Rpe) (preset)

Limit values of substitute leakage current (IEA) (preset)

Limit values of touch current (preset)

Low resistance measurement (Rlow) accuracy

Low resistance measurement (Rlow) measuring range (MΩ)

Low resistance measurement (Rlow) number of tests

Low resistance measurement (Rlow) rated voltage

Low resistance measurement (Rlow) resolution (MΩ)

Low resistance measurement (Rlow) test current

Low resistance measurement (Rlow) test lead compensation

Mains impedance and prospective short-circuit current accuracy

Mains impedance and prospective short-circuit current measuring range (%)

Mains impedance and prospective short-circuit current measuring range (A)

Mains impedance and prospective short-circuit current measuring range (Ω)

Mains impedance and prospective short-circuit current rated input voltage Un

Mains impedance and prospective short-circuit current rated voltage range

Mains impedance and prospective short-circuit current resolution (%)

Mains impedance and prospective short-circuit current resolution (A)

Mains impedance and prospective short-circuit current resolution (Ω)

Mains impedance and prospective short-circuit current test current at 230 V

Mains impedance and prospective short-circuit current voltage range

Mains operation

Max. lamp load for differential current measurement (protective conductor current measurement)

Max. measurement time for differential current measurement (protective conductor current measurement)

Max. measurement time of touch current

Max. operating altitude

Max. switching capacity for differential current measurement (protective conductor current measurement)

Measuring current of insulation resistance (Riso)

Measuring range of RCD/PRCD trip time measurement

Measuring range of differential current measurement (protective conductor current measurement)

Measuring range of insulation resistance (Riso)

Measuring range of protective conductor current measurement with active 3-phase adapter

Measuring range of protective conductor resistance (Rpe)

Measuring range of substitute leakage current (IEA)

Measuring range of touch current

Memory

Open-circuit voltage of protective conductor resistance (Rpe)

Operating temperature min - max (°C) PAT

Operation

Overvoltage category

Overvoltage protection for differential current measurement (protective conductor current measurement)

Overvoltage protection of touch current

Phase sequence, clockwise rotating field

Phase sequence, counterclockwise rotating field

Phase sequence frequency range

Phase sequence rated voltage range

Power adapter

Power supply

Protection classification

Rated current for differential current measurement (protective conductor current measurement)

Rated current of protective conductor current measurement with active 3-phase adapter

Rated current of touch current

Relative humidity

Resolution of RCD/PRCD trip time measurement

Resolution of differential current measurement (protective conductor current measurement)

Resolution of insulation resistance (Riso)

Resolution of protective conductor current measurement with active 3-phase adapter

Resolution of protective conductor resistance (Rpe)

Resolution of substitute leakage current (IEA)

Resolution of touch current

Resolution of voltage test on protective contact sockets

Sets / individual items

Specific earth resistance (Ro) accuracy

Specific earth resistance (Ro) measuring range (Ω)

Specific earth resistance (Ro) resolution (Ω)

Storage temperature min - max (°C) PAT

Testable electrical equipment

Test current / polarity for RCD/PRCD trip time measurement

Test current of protective conductor resistance (Rpe)

Test current of substitute leakage current (IEA)

Test voltage for differential current measurement (protective conductor current measurement)

Test voltage of insulation resistance (Riso)

Test voltage of protective conductor current measurement with active 3-phase adapter

Test voltage of substitute leakage current (IEA)

Test voltage of touch current

Top seller

Touch voltage accuracy

Touch voltage limit value of touch voltage

Touch voltage measuring range (V)

Touch voltage resolution (V)

Touch voltage test current

Tripping current accuracy

Tripping current measuring range (V)

Tripping current measuring range (ms)

Tripping current measuring range (Δ)

Tripping current resolution (V)

Tripping current resolution (ms)

Tripping current resolution (Δ)

Tripping time RCD 6 mA DC

Tripping time RCD 30 mA DC

Tripping time accuracy

Tripping time general (non-delayed) RCDs

Tripping time limit value touch voltage

Tripping time measuring range (ms)

Tripping time resolution (ms)

Tripping time selective (time-delayed) RCDs

Tripping time test current

Voltage and frequency measurement accuracy

Voltage and frequency measurement clockwise phase sequence

Voltage and frequency measurement counterclockwise phase sequence

Voltage and frequency measurement frequency range

Voltage and frequency measurement measuring range (Hz)

Voltage and frequency measurement measuring range (V)

Voltage and frequency measurement rated voltage range

Voltage and frequency measurement resolution (Hz)

Voltage and frequency measurement resolution (V)

Voltage test indication on protective contact sockets

Zs (L-PE, mode: standard RCD & alternative RCD), Ik (without RCD tripping) accuracy

Zs (L-PE, mode: standard RCD & alternative RCD), Ik (without RCD tripping) measuring range (A)

Zs (L-PE, mode: standard RCD & alternative RCD), Ik (without RCD tripping) measuring range (Ω)

Zs (L-PE, mode: standard RCD & alternative RCD), Ik (without RCD tripping) rated voltage range

Zs (L-PE, mode: standard RCD & alternative RCD), Ik (without RCD tripping) resolution (A)

Zs (L-PE, mode: standard RCD & alternative RCD), Ik (without RCD tripping) resolution (Ω)

Price
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Installation tester set MFT one
with tools and accessories (EU) in a case
Pr. number: 47216
€2,130.10 *
Installation tester set MFT one
with tools and accessories (DK) in a case
Pr. number: 47317
€2,130.10 *
Installation tester set MFT one
with tools and accessories (UK) in a case
Pr. number: 47217
€2,130.10 *
Installation tester set MFT one
with accessories (EU) in a bag
Pr. number: 47218
€1,724.31 *
Installation tester set MFT one
with accessories (DK) in a bag
Pr. number: 47318
€1,724.31 *
Installation tester set MFT one
with accessories (UK) in a bag
Pr. number: 47219
€1,724.31 *
Device tester set PAT one
with tools and accessories (EU) in a case
Pr. number: 47220
€1,631.94 *
Device tester set PAT one
with tools and accessories (UK) in a case
Pr. number: 47221
€1,631.94 *
Device tester set PAT one
with accessories (UK) in a bag
Pr. number: 47223
€1,230.01 *
Device tester set PAT one
with accessories (EU) in a bag
Pr. number: 47222
€1,230.01 *
Clamp meter up to 1,000 V AC, CAT IV
incl. 2x AAA batteries
Pr. number: 45219
€307.62 *
Digital multimeter up to 1,000 V AC, CAT IV
incl. 2x AAA batteries
Pr. number: 45215
€194.43 *
Voltage and continuity tester eMobility 12 – 1,000 V AC, CAT IV
incl. 2x AAA batteries
Pr. number: 44319
€168.73 *
Digital multimeter up to 600 V AC, CAT IV
incl. 2x AAA batteries
Pr. number: 45218
€139.92 *
Voltage and continuity tester 0.5 - 1,000 V AC, CAT IV
incl. 2x AAA batteries
Pr. number: 45217
€119.35 *
Voltage and continuity tester 12 - 1,000 V AC, CAT IV
incl. 2x AAA batteries
Pr. number: 45216
€92.59 *
Socket tester 230 V AC, CAT II
Pr. number: 45220
€57.62 *
Continuity tester 400 V AC, CAT II
incl. 2x AAA batteries
Pr. number: 45222
€48.36 *

Measuring and testing equipement for electrical work

Measuring and testing procedures are part of an electrician's routine work. Wiha now also offers measuring devices in Wiha tool quality. High-quality, precise and reliable. 

You can choose from multifunctional measuring devices such as the multimeter, the clamp meter and the two-pole voltage tester. All have large measuring ranges. This means you can use them in many different ways. 

You will also find specific measuring devices such as the continuity tester, the rotary field tester and a socket tester in our range.

Finally, non-contact voltage testers are available in three versions.