Solar Light Co Model 540 Sun photometer

Product Description

ON SALE Solar Light Co Model 540 Sun photometer Microtops II ozone monitor. This unit in good condition and excellent working.

Technical Specifications
According to documentation from Solar Light Company and technical data found on sites like the NERC Field Spectroscopy Facility and Cal/Val Portal, the general specifications for the instrument are as follows:

• Channels : 5 channels
• Standard Wavelengths : Select five from: 340, 380, 440, 500, 675, 870, 936, 1020 nm
• Field of View : 2.5°
• Precision : 1–2%
• Resolution : 0.01 W/m² (0.01 W/cm² on 305nm channel for Model 521)
• Dynamic Range :L >300,000
• Non-linearity : Max 0.002% FS (Full Scale)
• Power Source : 4 × AA Alkaline batteries
• Weight : 0.6 kg (21 oz)
• Size (H x W x D) : 20 × 10 × 4.3 cm (8″ x 4″ x 1.7″)
• Operating Environment : 0 to 50°C, no precipitation
• Interface : RS232/USB with adapter, optional GPS interface