Digital non-glass pH sensor Memosens CPS47E

Digital non-glass pH sensor Memosens CPS47E

Information

Information

Memosens 2.0 ISFET pH electrode for the chemical, life sciences and food industries

Media with a high amount of organic solvents or very low conductivities:

Chemical industry, measurement of media prone to clogging

Power plants, e.g. boiler feed water

Life sciences, e.g. water for injection

With all relevant approvals for hygienic applications such as EHEDG, 3A, EU1935/2004, USP 87/88

IIoT ready: Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services.

Unbreakable: Non-glass PEEK body ensures highest product safety where glass breakage is intolerable.

Resistant to poisoning: Constant refilling of KCl bridge electrolyte and separate reference lead prevent poisoning ions from entering the electrode.

The sensor is suitable for autoclaving and sterilization with hot steam offering long-term stable measurement.

Low maintenance: ISFET technology is insensitive to temperature changes enabling long calibration intervals

Maximum process safety: Thanks to non-contact, inductive signal transmission, problems with moisture are a thing of the past.

Reduced operating costs: Laboratory calibration and fast sensor exchange on-site minimize process downtime and extend sensor lifetime

How is the pH value of a liquid calculated? Watch this video to find out how the potentiometric measuring principle works.

Memosens technology digitizes the measured value in the sensor head and transfers it to the transmitter without a contacting connection. Memosens eliminates all problems caused by moisture.

Specifications

Measuring range
pH 0 to 14
Process temperature
-15 to 135 °C (5 to 275 °F)
Process pressure
Max. 11 bar abs at 100 °C (max. 160 psi at 212 °F)
Measuring principle
ISFET
Application
For applications requiring high accuracy in blocking media or high content of organic solvents
Characteristic
Digital, sterilizable and autoclavable pH electrodes for hygienic production processes with KCl vessel for measuring in media with low conductivity
Reference
Liquid KCl
Measuring range
pH 0 to 14
Measuring principle
Measuring principle
Design
Design
Material
Sensor shaft: PEEK Sealings: FFKM Metal lead: Ag/AgCl Open aperture: Ceramic junction, zirconium dioxide O-ring: FKM Process coupling: PPS fiber-glass reinforced Nameplate: Ceramic metal oxide
Dimension
Diameter: 12 mm (0.47 inch) Shaft lengths: 120, 225 and 360 mm (4.72, 8.86 and 14.17 inch)
Process temperature
-15 to 135 °C (5 to 275 °F)
Process pressure
Max. 11 bar abs at 100 °C (max. 160 psi at 212 °F)
Temperature sensor
Pt1000
Ex certification
With the following approvals for use in potentially explosive areas of Zone 0, Zone 1 and Zone 2: ATEX, IECEx, CSA C / US, NEPSI, JPN Ex, INMETRO, UKCA and Korea Ex
Connection
Inductive, contactless connection head with Memosens 2.0 technology
Ingress protection
IP 68