HT Instruments PV204 - Portable Digital Solar Meter

The HT Instruments PV204 is a compact, handheld solar irradiance meter designed for precise solar power assessment in photovoltaic installations, environmental inspections, and safety evaluations.

Key Features

• Wide Irradiance Range: Measures from 1 to 1999 W/m² (up to 634 BTU/ft²·h) with 0.1 W/m² or BTU resolution.

• Reliable Accuracy: ±10 W/m² or ±5% of reading (±0.38 W/m² per °C shift above 25 °C).

• Dual Units Display: Toggle between W/m² and BTU/(ft²·h) for local or international use.

• User-Focused Interface: Equipped with Data Hold, MAX/MIN tracking, autoranging, zeroing, backlight display, and auto power‑off.

• Portable & Lightweight: Size approx. 190 × 65 × 45 mm, sensor ~110 × 60 × 35 mm, instrument weight ~235 g including battery.

• Long Battery Life: Powered by a single 9 V alkaline battery (IEC 6F22) — up to 60 h with backlight on, or 180 h with it off.

• Rugged Construction: Features IP40-rated casing; compliant with CE, RoHS, EMC (IEC/EN 61326-1) and IEC/EN 61010‑1 safety standards

Technical Specs

Ideal Use Cases

• Solar module or installation inspection

• Estimating solar exposure for energy audits or environmental safety

• Portable irradiance logging during site surveys

• On-site evaluation in remote or rugged working conditions

Included in Package

• PV204 main instrument with external photodiode sensor (1 m cable)

• One 9 V alkaline battery (IEC 6F22)

• Protective cap for sensor, user manual

• Optional carrying pouch or accessories depending on vendor

Why Choose the PV204?

The HT Instruments PV204 strikes an excellent balance between portability, accuracy, and user-friendly design. Reliable in the field, easy to operate, and compliant with international testing standards, it’s a trusted choice for professionals seeking efficient, on-the-go solar irradiance measurement.c