Apera Instruments LabSen 211 12 x 120 mm Glass Body pH Electrode with 3 ft. Cable for General Water Solutions with TRIS Compatible

LabSen S-type hemispherical glass membrane - low resistance and high firmness, rendering fully stabilized readings in 15 to 30 seconds, and is yet 10 times stronger than traditional glass membranes, highly resistant to general impact, eliminating the chance of accidental breakage.

• Proprietary sensor technology and premium materials from Switzerland
• Built with LabSen S-type hemispherical glass membrane, featuring low resistance
• No more air bubbles inside the glass membrane thanks to the Swiss blue gel electrolyte
• Long-Life Reference System improves the stability of reference electrode
• Compatible with TRIS buffers

• Material: Lead-free glass
• Junction: Ceramic
• Reference: Long Life
• Electrolyte: 3M KCL
• Length: 120 mm
• Diameter: 12 mm
• Membrane Shape: Half Ball
• Membrane Resistance: <150M
• Range: 0 to 14 pH
• Temp. Range: -5 to 100 deg C 23 to 212 deg F
• Connector: BNC
• Cable: 3 ft.
• Weight: 1 lbs