The MECO 4050 Digital Solar Clamp Meter is a professional DC/AC TRMS clamp meter designed for high-current and high-voltage electrical measurement, with particular suitability for solar photovoltaic (PV) system installation, testing and maintenance.
The meter provides 1500A DC/AC TRMS current measurement and 2000V DC/AC TRMS voltage measurement, making it suitable for demanding electrical and solar applications. Its True RMS technology helps provide accurate measurements on both sinusoidal and non-linear electrical signals.
The MECO 4050 also supports resistance, capacitance, frequency, temperature, duty cycle, diode testing, audible continuity, MIN/MAX, ΔREL and data hold functions. Its non-contact clamp design allows current measurement without disconnecting the conductor from the circuit.
Features & Specifications
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Brand: Meco
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Model: 4050
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Product Type: Digital Solar Clamp Meter
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Display: 3¾ Digit / 4200 Counts
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Measurement Technology: TRMS / True RMS
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DC Current: Up to 1500A
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AC Current: Up to 1500A
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DC Voltage: Up to 2000V
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AC Voltage: Up to 2000V
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Resistance: Up to 40MΩ
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Capacitance: Up to 99.99µF
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Frequency: Up to 9.999MHz
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Temperature: -20°C to 750°C
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Duty Cycle: 10%–90%
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Special Functions: Audible Continuity, Diode Test, ΔREL
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Measurement Functions: MIN/MAX and Data Hold
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Display: Large LCD with Backlight
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Clamp Type: Non-Contact Current Measurement
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Maximum Jaw Opening: Approximately 55mm cable diameter
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Safety Category: CAT III 600V
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Battery: 1 × Battery
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Application: Solar PV, Electrical Maintenance, Industrial Testing
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Weight: Approximately 386g including battery
Key Features
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1500A DC/AC Current Measurement – Suitable for high-current electrical and solar applications.
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2000V DC/AC Voltage Measurement – Designed for high-voltage testing requirements.
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True RMS Technology – Provides reliable readings for sinusoidal and non-linear waveforms.
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Solar PV Testing – Designed with photovoltaic system installation and maintenance applications in mind.
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Wide 55mm Jaw Opening – Allows clamping around larger cables and conductors.
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Multiple Measurement Functions – Measures current, voltage, resistance, capacitance, frequency and temperature.
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MIN/MAX & Data Hold – Helps capture changing readings during electrical troubleshooting.
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Diode & Continuity Testing – Useful for circuit diagnostics and component testing.
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Backlit LCD Display – Provides clearer readings in different working conditions.
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Compact Professional Design – Suitable for electricians, solar technicians and maintenance professionals.
Applications
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Solar Panel Installation & Maintenance
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Solar PV System Testing
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DC Electrical System Testing
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Industrial Electrical Diagnostics
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Electrical Maintenance
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Residential Electrical Testing
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Commercial Electrical Testing
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HVAC System Testing
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Automotive Electrical Troubleshooting
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Electrical Workshop Applications
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High-Current Cable Testing
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High-Voltage Electrical Measurement
Measurement Functions
The MECO 4050 provides a broad range of measurement capabilities, including:
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DC Current
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AC Current
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DC Voltage
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AC Voltage
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Resistance
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Capacitance
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Frequency
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Temperature
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Duty Cycle
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Diode Test
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Audible Continuity
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MIN/MAX
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ΔREL
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Data Hold
Solar Application
The MECO 4050 Solar Clamp Meter is designed for technicians working with photovoltaic installations and high-voltage DC systems. Its high current and voltage measurement capability makes it suitable for checking electrical parameters during solar panel installation, commissioning, troubleshooting and maintenance.



















