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Multi Measuring Instruments

M-340IRV Non-contact Io/Ior Leakage Clamp Meter

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SKU:
M-340-IRV
Weight:
210.00 Grams

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Description

M-340IRV Non-contact Io/Ior Leakage Clamp Meter

The M-340IRV Non-contact Io/Ior Leakage Clamp Meter is a compact AC clamp meter designed to measure line current, leakage current (Io), and resistive leakage current (Ior). It combines a φ40 mm clamp sensor with a non-contact voltage input sensor, enabling current and resistive leakage measurements within a single handheld instrument.

The M-340IRV supports Ior measurement on 1P/2W, 1P/3W, and 3P/3W circuits. It provides selectable AC current ranges of 10 mA, 100 mA, and 60 A, with a minimum resolution of 0.001 mA for low-level leakage measurements. Its integrated clamp-and-display design also includes Data Hold, over-range indication, and automatic power-off.

The instrument is specified for use on circuits below AC 500 V with insulated conductors.

Key Features of M-340IRV Non-contact Io/Ior Leakage Clamp Meter

  • Three Measurement Functions: Measures AC line current, leakage current (Io), and resistive leakage current (Ior).
  • Non-contact Voltage Input Sensor: Enables voltage sensing without direct contact with live conductors.
  • High-Resolution Leakage Measurement: Minimum resolution of 0.001 mA with selectable AC current ranges of 10 mA, 100 mA, and 60 A.
  • Multiple Circuit Configurations: Supports Ior measurement on 1P/2W, 1P/3W, and 3P/3W circuits.
  • φ40 mm Clamp Opening: Integrated clamp-and-display design for portable measurements, with Data Hold and automatic power-off functions.

Documents

Instruction Manual: e_ma_m-340irv.pdf

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Additional Information

Measuring Function:
Line Current || Leakage Current || Resistive Leakage Current
Available Circuits for Ior Measurement:
1P/2W, 1P/3W, 3P/3W
CT Inside Diameter:
φ40mm
AC Current Range:
10mA/100mA/60A
Minimum Resolution:
0.001mA
Other Function:
Over Range Display, Data Hold, Low Battery Indication, Auto Power Off
Sampling Rate:
Two Times/Second
Operating Circuit Voltage:
Less than AC500V (Isolated Electric Wire)
Operating Temp. & Humidity Range:
0~50℃ Less than 85%RH (w/o condensation)
Power Supply:
AAA Size Alkaline Battery x 3
Dimension:
W44×H197×D24mm
Accessories:
Carrying Case, Non-contact Voltage Sensor, Instruction Manual
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