CPS91D Spare Parts List Overview

This article provides a list of spare parts and consumables for the CPS91D series pH measurement system, including sensors, electrode protection caps, standard buffer solutions, and electrolyte. These accessories are used to ensure measurement accuracy and extend electrode life, suitable for industrial process analysis and laboratory environments.

Sensors and Accessories

Sensors and Mounting Accessories

Sensors are used to distribute measurement signals to the measurement loop and need to be used with sensor clips and labels. Order number 71038228 includes 100 sensor clips, each with a printable label for on-site identification and management.

  • Order number: 71038228
  • Specification: Sensor, used to distribute sensors to the measurement loop
  • Includes: 100 sensor clips with printable labels
CPS91D Sensor

Electrode Protection Caps

CPSxx Electrode Protection Cap

Electrode protection caps are used to protect pH sensors from damage during storage and transportation. Order number 71538217 provides 20 protection caps, suitable for CPSxx series pH sensors.

  • Order number: 71538217
  • Specification: CPSxx electrode protection cap
  • Quantity: 20 pcs/pack

pH Standard Buffer Solutions

CPY20 pH Standard Solution

CPY20 pH standard buffer solutions are traceable to PTB and NIST standard reference materials and come with a calibration certificate. This buffer solution is used for calibration of pH electrodes to ensure measurement accuracy. Available in various pH specifications, users can choose according to their needs.

  • Model: CPY20-
  • Specification: pH standard buffer solution, traceable to PTB and NIST, with calibration certificate
  • Available pH values: 1, 2, 9 (and codes 01, 02, 10, 50, 75, 99, etc.)
  • Packaging codes: A, C, E, G, I, K, M, Y (corresponding to different volumes)
CodepH ValueDescription
011.00Strongly acidic buffer
022.00Acidic buffer
1010.00Alkaline buffer
505.00Weakly acidic buffer
757.50Neutral to slightly alkaline buffer
999.99Alkaline buffer
CPY20 pH Standard Solution

KCl Electrolyte

CPY4 KCl Electrolyte

CPY4 KCl electrolyte is suitable for liquid-filled electrodes, maintaining stable internal electrolyte and ensuring measurement accuracy. Available in various packaging specifications to meet different maintenance needs.

  • Model: CPY4-
  • Specification: KCl electrolyte, for liquid-filled electrodes
  • Available packaging: 1, 2, 3, 4, 5, 6, 7 (corresponding to different volumes)

Selection and Ordering Recommendations

To ensure stable operation of the measurement system, it is recommended to regularly inspect and replace sensors, protection caps, standard solutions, and electrolyte. When ordering, please verify the order number and specifications. If you have any questions, please contact the supplier.

  • Sensor: 71038228 (includes 100 sensor clips)
  • Protection cap: 71538217 (20 pcs/pack)
  • pH standard solution: CPY20- (multiple specifications available)
  • Electrolyte: CPY4- (multiple specifications available)