HI-11313 Refillable glass combination pH electrode with quick connect DIN connector £219.00 (exc. VAT) View Product
HI-1135B Glass Bodied pH electrode with Side Arm for Continuous Monitoring £332.50 (exc. VAT) View Product
HI-1330p pH combination electrode with pin, glass-body, semi-micro, refill £212.00 (exc. VAT) View Product