The Cole-Parmer Double-Junction pH Electrode is built for general-purpose pH measurement in chemically reactive environments. Its double-junction design effectively protects the AgCl reference cell from contamination caused by heavy metals, sulfides, and organics, ensuring reliable performance and longer electrode life. This model features a 12 mm diameter body, a 1 kΩ Rtd for automatic temperature compensation (Atc), and a 25-ft cable with spade and BNC connectors, making it suitable for use in various laboratory or industrial setups. It provides accurate readings up to pH 13 and operates under pressure up to 150 psi at 25°C.
Product Features
- Double-junction design protects against contamination for improved longevity
- Supports pH measurements up to pH 13
- 1 kΩ Rtd sensor enables automatic temperature compensation (ATC)
- Withstands up to 150 psi at 25°C
- 12 mm electrode body fits standard lab and field instruments
- 25-ft cable with spade lug and BNC connectors for flexible compatibility
Note on Atc Connections
100Ω Rtd Atc elements are platinum and conform to DIN curve 43760. ATC connectors are miniature audio plugs. Connector for the 1 kΩ Rtd and the 3 kΩ Balco Atc elements is a spade lug. Connector for 100 kΩ thermistor Atc element is not specified.
Benefits
- Excellent resistance to contamination from harsh sample matrices
- Accurate and stable readings even under variable temperatures
- Long 25-ft cable supports flexible installation in diverse setups
- Durable construction ensures reliable use under high pressure
- Spade lug and Bnc connection allows easy integration with various meters
Why Choose the Cole-Parmer Double-Junction pH Electrode 12 mm 1 kΩ Rtd?
Designed for laboratories and field environments dealing with difficult samples, the Cole-Parmer Double-Junction pH Electrode with 1 kΩ Rtd is a dependable choice for precise, temperature-compensated pH measurements. Its contamination-resistant design and long cable length make it a flexible and cost-effective tool for consistent performance in daily testing routines.
