The Di-LOG SL350 Professional Plus Solar PV Test Kit is a comprehensive solar testing solution designed for electricians, solar PV installers and maintenance engineers carrying out site surveys, installation and maintenance work. Combining the SL104 Solar Irradiance Survey Meter with the DL6414 True RMS AC/DC Clamp Meter, it provides essential measurements of solar irradiance, panel temperature, voltage and current.
Reliable Solar PV Testing and Site Surveys
The SL350 supports open-circuit voltage (Voc) measurement up to 1000V DC and AC/DC current measurement up to 1000A. Its SL104 survey meter measures solar irradiance up to 1400 W/m², while built-in and external temperature probes help engineers assess solar panel surface and underside temperatures.
The SL104 also features an integrated compass and inclinometer for checking array orientation and roof pitch during solar PV site surveys. The DL6414 adds True RMS voltage and current measurements, inrush current testing, low-impedance voltage measurement and a VFD mode for more advanced electrical fault-finding.
How does the SL350 stand out in everyday use?
The SL350 brings together solar surveying and electrical measurements in one portable kit. The DL6414 features a compact 35mm clamp jaw, non-contact voltage detection and an integrated LED torch, making it practical for testing in confined or poorly lit areas. Supplied with Type 4 solar test leads, temperature probes and a carry case, it helps engineers work efficiently across domestic and commercial PV installations.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
TrueRMS, Frequency measurement, Temperature measurement, NCV, DC Clamp, Solar Clamp, Inrush current, Open-circuit voltage (Voc), Irradiance measurement, Panel temperature measurement
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on orders over £99
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.