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HOPI HP-9800 Handheld Power Meter Power Analyzer LED Metering Socket Measurable Current-voltage Power Factor

PROVA-200A Solar Module Analyzer Solar Panel Analyzer for Manufacturing & Research of Solar Panels & Module

PROVA-200A Solar Module Analyzer Solar Panel Analyzer for Manufacturing & Research of Solar Panels & Module Features: I-V Curve Test for Solar Cell. Maximum Solar Power Pmax Search by Auto-scan 60V, 6A Maximum Voltage Vmaxp at Pmax Maximum Current Imaxp at Pmax Voltage at open circuit Vopen Current at short circuit Ishort I-V curve with cursor Optional printer model: 300XP to hardcopy I-V curve Calculation of Efficiency Manual single point test Specification: Battery Type: Rechargeable Lithium Battery, 3400mAh Battery Life: 400 times of linear scan from 60V to 0V and 0A to 12A Data Logging Memory Size: 99 records PROVA [...]

KWS-MX18 10 in 1 USB DC Tester Current 4-30V Voltage Meter Timing Ammeter Digital Monitor Cut-off Power Indicator Bank Charger

Features: Contains 9 sets of power outage saving store current capacity and energy when power is off.Reopen the opportunity to accumulate the current capacity and energy used.Manual removal if no accumulation is required.Voltage current and capacity display on the same LCD screen, no need for cumbersome operations, only need to connect to the USB interface, you can monitor the phone’s charging status in real time.Intelligently memory charging capacity, can save the mAH input from 9 sets of charging devices after power off. Easy to view and check whether the charging device’s capacitance is true.U disk current detection, the working [...]