HT Instruments PV-CHECKs Pro PV and Installation Tester 1011400

With CAT IV 300V safety rating and I-V curve tracing up to 1000V DC, the PV-CHECKs Pro is a professional tester for both photovoltaic systems and electrical installations.

Overview

The HT Instruments PV-CHECKs Pro is a comprehensive testing instrument designed for verifying the safety and performance of photovoltaic systems and electrical installations. It combines the functions of an installation tester and a PV tester in one device, making it suitable for commissioning, maintenance, and troubleshooting.

What stands out

• I-V curve tracing for PV modules and strings up to 1000V DC and 15A DC
• Electrical installation tests including continuity, insulation, earth resistance, RCD, loop impedance, and phase sequence
• Supports RCD types A, AC, B, F, and EV
• Color graphic LCD with backlight for clear readings in all conditions
• Internal memory for thousands of measurements and USB/Bluetooth connectivity
• Rechargeable Li-ION battery pack and IP67 rated body

Technical details

• Insulation test voltages: 50V, 100V, 250V, 500V, 1000V DC
• Continuity test current: 200mA
• PV power measurement range: up to 100kW with external sensor
• Safety ratings: CAT IV 300V, CAT III 600V (AC/DC); CAT II 1000V, CAT III 300V (DC)
• Complies with IEC/EN 61557 series, IEC/EN 62446-1, IEC/EN 61829
• Operating temperature: 0°C to 40°C
• Includes test leads, probes, alligator clips, power adapter, USB cable, carrying case, calibration certificate

Our verdict

A versatile and rugged tester for solar professionals who need both PV performance analysis and electrical safety verification in one instrument.