SD7420CD Differential pH Probe

Description

Utilizes differential measurement technology for extended sensor lifetime
No transmitter or controller required
Easy and infrequent maintenance
Constructed of chemically-resistant Ryton® Polyphenylene Sulfide (PPS)

Built-in automatic temperature compensation
Two Year limited Warranty
Replacing the sensor reference (salt bridge) and buffered electrolyte solution can extend working lifetime
Can be integrated into control systems without the use of a transmitter or controller.

Additional information

Brand	Sensorex

Specificcations

Measurement Range: 0-14 pH (low NA⁺ ion error)
Temperature Range: 0-100⁰ C
Pressure Range: 0 – 100 PSIG @ 40⁰ C (PVC fitting); 0 – 100 PSIG @ 60⁰ C (CPVC fitting); 0 – 100 PSIG @ 100⁰ C (stainless steel fitting);
Body Construction: Ryton Polyphenylene Sulfide (PPS)
Response Time: 95% in 1 second
Isopotential: 7.00 pH
Offset: 0.2%
Span: > 97%
Temperature Compensation: 300Ω NTC
Connector: Tinned Leads
Cable Length: 20 feet (6 meters)
Power Supply (not included): 12- 30 V DC ( >24V DC recommended)
Installation: 1 1/2″ NPT
Warranty: Two year limited warranty

Resources

About brand

Sensorex specializes in the design and manufacture of pH electrodes, ORP electrodes, conductivity and TDS sensors, and other electrochemical and optical measurement technologies. They have introduced some ground-breaking technologies since their initial launch in 1972, and today, remain focused on the continual advancement of water quality monitoring products for virtually all industry segments.