RS Components, Ltd. 1232205

RS Pro ISM 490 is a great value photovoltaic cell analyser able to determine worn out or defective solar panels and to assess photovoltaic cell efficiency. Features include minimum power setting for alarm function, built-in calendar clock and built-in battery charging circuit. Data logging memory size is 100 records. Current Accuracy = ±1% Voltage Accuracy = ±1% Battery Type = Rechargeable Li-Ion Dimensions = 155 x 57 x 257mm Height = 257mm Length = 155mm Maximum Current Measurement = 12A Maximum Voltage Measurement = 60V dc Minimum Current Measurement = 0.01A Minimum Voltage Measurement = 0V dc