Meter Description - Extech Instruments MA250 User Manual

Description

Meter Description

1. Current clamp
2. NCV LED indicator
3. Clamp opening trigger
4. MODE button
5. HZ/% button
6. LCD Display
7. Negative input jack
8. Non-Contact Voltage Detector
9. HOLD button
10. Function Switch
11. Relative Button
12. Battery compartment (rear)
13. Positive input jack
Display icons Description
HOLD Data Hold
AUTO Autoranging
DC Direct Current
AC Alternating Current
Low battery
REL Relative
V Volts (Voltage)
Ω
Ohms (Resistance)
A Amperes (Current)
F Farad (Capacitance)
Hz Hertz (Frequency)
% Duty Ratio
o o
F and C Fahrenheit and Celsius units (Temperature)
n, m, μ, M, k
Unit of measure prefixes: nano, milli, micro, mega, and kilo
) Continuity test
• )
)
Diode test
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MA250-EU-EN-V3.2-6/11
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