There is a low battery indicator and auto power off function
1 – 400 Hz Test current <3
designed to enable voltage indicators to be fully checked
For longer logging periods the SPL82 can be tripod mounted and externally powered
>10mW/cm2 Response to step input 2-3 seconds to reach 90% of steady state indication Overload capacity 50mW/cm2 Indicators LED (green) – battery OK LED (yellow) – 1mW/cm2 – acceptable microwave leakage below safety limit
Martindale PSUHPAT12 In-car Charger Surface Mounted There is a low batteryMartindale PSUHPAT12 In car Charger In car power supply Compatible with Martindale PD430, PD440, PD690, PD700 & PD710 Description With the HPAT600 in car charger, you can charge your HPAT on the way to a job. The batteries stay in place, just plug in the charger. Compatible with Martindale PD430, PD440, PD690, PD700 & PD710