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UNI-T

UNI-T UT673PV Solar MPPT Meter Photovoltaic Panel Tester

UNI-T UT673PV Solar MPPT Meter Photovoltaic Panel Tester

Regular price Rs 36,850.00 LKR
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UNI-T UT673PV Solar MPPT Meter | Professional Photovoltaic Panel Tester

High-Precision Solar Diagnostics for Installation, Maintenance & Efficiency in Sri Lanka

The UNI-T UT673PV is a professional-grade Solar MPPT Meter designed for rapid and accurate assessment of photovoltaic panel performance. By identifying abnormalities in solar modules, this handheld device helps solar installers and maintenance teams in Sri Lanka ensure maximum energy yield from residential and commercial arrays. It features a large, easy-to-read LCD screen that simultaneously displays critical parameters, including Maximum Power (Pmax), Open Circuit Voltage, and Short Circuit Current, simplifying the diagnostic process for field technicians from Colombo to Jaffna.

Engineered for high efficiency, the UT673PV requires no batteries, as it draws power directly from the solar panel being tested—making it the ideal portable PV tester for remote island-wide site visits. This professional tester supports both Auto and Manual MPPT testing, allowing users to find the peak power point of a panel in seconds. Whether you are verifying a new solar installation in the Western Province or troubleshooting underperforming modules in a solar farm in Hambantota, this meter provides the laboratory-grade precision needed to optimize renewable energy systems in Sri Lanka's tropical climate.

Key Features of the UNI-T UT673PV Solar Tester

Advanced MPPT Diagnostic Technology
Quickly identifies the maximum power point of PV panels up to 800W, helping to detect aging, shading, or internal faults in individual solar modules for high-yield performance.
Battery-Free Operation
Innovative design uses the solar panel's own energy as a power source, ensuring the device is always ready for field work without the need for charging or external batteries.
Simultaneous Multi-Parameter Display
The large 52 x 66mm LCD shows Pmax, Vmp, Imp, Voc, and Isc all at once, providing a complete snapshot of panel health without cycling through menus.
Integrated Safety Protections
Equipped with built-in protection against Over-Voltage (OVP), Over-Current (OCP), Over-Temperature (OTP), and Reverse Polarity to safeguard both the user and the equipment.
Durable MC4 Connectivity
Comes with high-quality MC4 test leads for secure, standard-compliant connections to most modern solar panels used in Sri Lankan rooftop solar installations.
Ergonomic & Portable Design
Lightweight at only 155g, this ergonomic tool fits comfortably in one hand and is easily transported across rooftops or remote solar plant sites throughout the country.

Common Applications of UNI-T UT673PV

Solar Installation & Commissioning
Verify that newly installed solar panels meet their rated specifications and ensure all modules in a string are performing uniformly before final handover to clients.
Routine Maintenance & Troubleshooting
Identify underperforming panels caused by micro-cracks, PID (Potential Induced Degradation), or dirt accumulation to maintain the highest ROI for your solar investment.
Solar Panel Manufacturing & QC
Perform spot-checks during the quality control process or during distribution in Sri Lanka to verify output power and electrical characteristics.
R&D and Educational Training
An ideal tool for technical colleges and engineering labs in Sri Lanka to demonstrate the IV characteristics and MPPT behavior of solar cells.

Technical Specifications of the UNI-T UT673PV

Max Power Measurement (Pmax)
5W – 800W
Peak Power Voltage (Vmp)
12V – 60V
Peak Power Current (Imp)
0A – 35A
Open Circuit Voltage (Voc)
12V – 60V
Short Circuit Current (Isc)
0A – 35A
Measurement Accuracy
Pmax: ±(1.0% + 10); V/I: ±(1.5% + 5)
Safety Category
CAT 0 60V / CE, RoHS Certified
Power Supply
Powered by Solar Panel (No Batteries Required)
Dimensions & Weight
14.2 x 7.6 x 2.2 cm | Approx. 155g

Frequently Asked Questions about PV Testing in Sri Lanka

Can this meter test panels higher than 60V?
The UT673PV is designed for panels with a maximum Voc of 60V. It is not suitable for high-voltage commercial strings that exceed this individual module limit.
Does the meter require a specific solar intensity to work?
Since the device is powered by the panel, it needs sufficient solar radiation to boot up. Testing is recommended during peak daylight (10 AM - 2 PM) for the most accurate MPPT results.
What is the difference between Auto and Manual MPPT?
Auto MPPT automatically scans the panel to find the peak power point, while Manual MPPT allows the user to trigger the scan at a specific moment for targeted diagnostics.

What's in the Box?

1 x UNI-T UT673PV Solar MPPT Meter
1 x MC4 Connection Cable Pair (UT-L101)
1 x MC4 Disassembly/Opening Tool Set
1 x Protective Carry Case
1 x User Manual & Quality Certificate

Downloads

📄 Download UNI-T UT673PV Data Sheet
📄 Download UNI-T UT673PV User Manual

Brand: UNI-T
In stock! Available for immediate delivery for solar projects across Sri Lanka, including Colombo, Gampaha and Kandy.
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