pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended MA915B/2 pH glass electrode for with 2meter cable. Price on request 18901206 146.6μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request