Replacement Triode pH Electrode Features an Ag / AgCl Internal Reference System
Features a sealed reference and built-in thermistor for Automatic Temperature Compensation (ATC). This gel-filled, Replacement Ag / AgCl Triode pH Electrode features an epoxy body, waterproof BNC, 8-pin MiniDIN connectors and cable. Nonrefillable, little or no maintenance required. Use with Portable pH / ISE Meter (Nos. 135074 & 135075)