Spear-tip electrode, BlueLine 21 pH, not refillable
pH combination electrode with plastic body, Ag/AgCl reference system and spear membrane tip. BlueLine 21 pH IDS mit 1,5 m fixed cable and digital plug. BlueLine 21 pH with plug head. LB 1 A or LB 1 BNC cable combination please order separately. Particularly suitable for penetration measurements in semi-solid media.