✓ You can replace the batteries of the penetrologger yourself. Please ensure that you work in an ESD safe manner. The penetrologger is powered by rechargeable batteries. The penetrologger is supplied as standard with five NiMH 2600 (minimum) batteries of size AA. Please ensure that you use 5 batteries of the same value. Alternatively, 1.5 V alkaline batteries of size AA can be used (do not charge).
