Rechargeable lead acid battery 4v 0.5ah (electronic goods) (reg. no. 23-17 (469)/2007-hsmd)
1. non-electronic sensors: -sensor ph sz1093, electrode type, submersible (ph electrode) for measuring the acidity of water or liquid which is under pressure max 6 bar, article 40-012-0013 in the amount of 20 pieces - eu sensor, tube ntc flow type in in the form of a tube complete with a temperature