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Extech Instruments 380976-K User Manual

Extech Instruments 380976-K
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User Guide
1Φ/3Φ 1000 Amp True RMS Power Clamp-On
Model 380976
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Extech Instruments 380976-K Specifications

General IconGeneral
CategoryMeasuring Instruments
Power Supply9V battery
Model380976-K
DisplayLCD
Measurement RangeTemperature: -4 to 1400°F (-20 to 760°C)

Summary

Safety and Meter Description

Warranty Information

Details the warranty terms and conditions for the instrument.

Safety Information and Symbols

Crucial safety guidelines, precautions, and symbol explanations.

Meter Description

Describes the meter's physical layout and key components.

Basic Electrical Measurements

Voltage Measurements

Instructions for measuring AC and DC voltages.

Current Measurements

Procedure for measuring AC current using clamp jaws.

Power Measurements

Single-Phase Power

Measuring 1Φ KW, KVA, KVAR, PF, and Phase Angle.

3-Phase 3-Wire Power

Procedure for 3-wire 3-phase power measurements.

3-Phase 4-Wire Power

Procedure for 4-wire 3-phase power measurements.

Other Measurement Functions

Resistance and Continuity

Measuring resistance and testing audible continuity.

Capacitance, Diode, Temperature, and Microamp

Procedures for capacitance, diode, temperature, and microamp measurements.

Meter Controls and Operation

Control Keys

Explains functions of HOLD, MX/MN, and RANGE keys.

Sleep Mode and Battery

Details auto sleep feature and battery replacement.

Specifications

General and Safety Specifications

Overview of general specs, UL listing, and safety categories.

Measurement Specifications - Current, Voltage, Resistance

Specs for current, voltage, and resistance measurements.

Measurement Specifications - Capacitance, Diode, Temperature, MΩ

Specs for capacitance, MΩ resistance, diode, and temperature.

Measurement Specifications - Power, Phase Angle, Frequency

Specs for power, phase angle, and frequency measurements.

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