TIS Solar Commissioning Tester 1000V 30Amp Complete With SOLAR03 Irradiance Meter & HT305 Reference Cell PVCHECKSONEPLUS Allows insulation resistance testing on PV strings equipped with DC optimizers, without the need for disconnection Easily perform commissioning tests in full compliance with IEC/EN62446-1 Category 1 requirements Quick comparative testing (without environmental measurements) Functional Verification with environmental compensation Advanced functionality testing with SOLAR03 Dual and TMR mode insulation testing Electrical bonding continuity testing Quickly Pinpoint Ground Faults with the GFL Function AUTOSTART/AUTOSAVE Function HT 305 Reference cell (Supplied) SOLAR 03 Irradiance meter (Supplied) The TIS PVCHECKs-ONE PLUS is a comprehensive solar commissioning tester engineered for professional PV system installation and maintenance. Rated for 1000V and 30Amp, this all-in-one instrument delivers full compliance with IEC/EN62446-1 Category 1 requirements. Key capabilities include insulation resistance testing on DC optimizer-equipped PV strings without disconnection, dual and TMR mode insulation testing, electrical bonding continuity verification, and advanced ground fault location (GFL) functionality. The integrated AUTOSTART/AUTOSAVE feature streamlines workflow efficiency, whilst the 240 x 240 LCD display provides clear, real-time measurement data. This complete package includes the SOLAR03 Irradiance Meter and HT305 Reference Cell, enabling functional verification with environmental compensation and advanced functionality testing for both monofacial and bifacial PV modules. Technicians can perform quick comparative testing or conduct comprehensive performance assessments with full environmental data integration. Powered by six 1.5V alkaline or 1.2V rechargeable batteries, the tester offers reliable field operation. Backed by a 1-year guarantee, the PVCHECKs-ONE PLUS is the essential tool for commissioning, verification, and troubleshooting modern photovoltaic installations. . Batteries 6x 1.5V Alkaline 6x 1.2V External Rechargeable Brand Test Instrument Solutions Display Type 240 x 240 LCD Guarantee 1 Year