Genuine ABB 100 ULTRA (APS131) analog pH/ORP sensor with a high-volume super-saturated electrolyte matrix for extended, low-drift measurement down to 2 µS/cm in high-purity applications.

Specifications

• Model: 100 ULTRA / APS131
• Type: pH / ORP analog sensor
• Size: 22.2mm
• Measurement Range: pH 0 to 14; Redox (ORP) -2000 to 2000 mV
• Process Temperature: -5°C to 100°C
• Pressure Range: 0 to 6 bar (90 psi) @ 25°C
• Recommended Minimum Sample Conductivity: 2 µS/cm
• Reference System: Ag/AgCl with KCl gel electrolyte, double junction plus ion trap
• Reference Junction: Porous PTFE and Viton O-rings
• Connection Type: BNC + Molex, Tagged, or VarioPin
• Process Connection: ¾" NPT

Ordering & Availability

This is a B2B wholesale listing. Contact us to request a formal quote (RFQ) with your required glass type, cable length, and quantity for a tailored price.