Pro40™ True RMS Digital Multimeter
The Armada Technologies Pro40™ Digital Multimeter is a rugged, professional-grade electrical testing tool designed for contractors, irrigation technicians, electricians, and maintenance professionals. Built to handle everything from low-voltage irrigation and landscape lighting to main AC power wiring, the Pro40 combines versatile measurement capabilities with field-friendly features in one compact meter.
Featuring True-RMS accuracy, auto-ranging operation, and a large backlit LCD display, the Pro40 makes it easy to obtain accurate electrical readings in a wide range of working conditions. It measures up to 600 volts, 10 amps, and 60 megohms, while also providing capacitance, frequency, duty-cycle, and diode measurements.
For added convenience in the field, the Pro40 includes a built-in non-contact voltage (NCV) detector, LED flashlight, rugged protective jacket, and detachable premium test leads. Its CAT III 600V safety rating and IEC 61010 and CE safety testing provide an additional level of protection for professional electrical troubleshooting.
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Overview
The Pro40 is designed to be a versatile all-in-one electrical troubleshooting meter. Its auto-ranging functionality simplifies measurements by automatically selecting the appropriate measurement range, while True-RMS technology provides accurate readings for both standard and more complex electrical signals.
The meter is particularly useful for irrigation and landscape professionals who routinely troubleshoot controllers, valves, wiring, lighting, and power supplies. Its capabilities also extend to general electrical maintenance and AC power troubleshooting.
The Pro40 is equipped with internal fuses to help protect the meter in the event of an incorrect connection, and the detachable cord set provides additional flexibility when working in tight or difficult-to-access locations.
Product Features
- Auto-ranging operation — Automatically selects the appropriate measurement range for easier testing
- True-RMS accuracy — Provides accurate readings across a broad range of electrical signals
- Measures up to 600V — Suitable for a wide range of low-voltage and AC electrical applications
- 10A current measurement — Measures electrical current up to 10 amperes
- 60MΩ resistance measurement — Provides high-range resistance testing capability
- Non-contact voltage detector — Built-in NCV “sniffer” helps identify the presence of AC voltage without direct contact
- Capacitance measurement — Useful for testing capacitors and related components
- Frequency measurement — Measures electrical signal frequency
- Duty-cycle measurement — Provides additional diagnostic information for electrical signals
- Diode test function — Allows testing of diode operation
- Large backlit LCD — Makes readings easier to see in low-light conditions
- Built-in LED flashlight — Helps illuminate wiring and equipment while troubleshooting
- Rugged protective jacket — Provides additional protection for field use
- Detachable premium test leads — Adds flexibility and convenience during testing
- Internal fuses — Helps protect the meter against certain misconnection conditions and simplifies fuse replacement
- CAT III 600V safety rating — Designed and safety tested for applicable professional electrical environments
- IEC 61010 and CE tested — Meets stated safety and conformity requirements
- Battery powered — Uses two AAA batteries
Applications
Irrigation system troubleshooting, landscape lighting, low-voltage electrical, AC power troubleshooting, electrical maintenance
In the Box
Pro40, Test Leads
Product Documentation
Product Videos
Product FAQ
The Pro40 is a digital multimeter designed for electrical testing and troubleshooting. It can be used for irrigation, landscape lighting, low-voltage systems, electrical maintenance, and appropriate AC power testing.
The Pro40 measures voltage, current, resistance, capacitance, frequency, and duty cycle, and also includes a diode-test function.
True-RMS technology allows the meter to provide accurate measurements of AC signals that may not have a simple or perfectly sinusoidal waveform. This makes it useful for troubleshooting a wider variety of electrical equipment.
The meter includes internal fuses designed to provide protection in certain misconnection conditions and to make fuse maintenance easier.
