CAT820/860 Spare Parts Overview

The CAT820/860 series analyzers are widely used in industrial process monitoring. With a wide variety of spare parts, correct selection and timely replacement are key to ensuring measurement accuracy and extending instrument life. Based on the original spare parts list, this article systematically organizes common spare parts information, including order numbers, specifications, and applicable models, for quick reference by engineering technicians and procurement personnel.

CAT820/860 Analyzer

Maintenance Kits and Filter Screen Spare Parts

Maintenance kits and filter screens are consumable spare parts with high usage in daily maintenance, directly affecting the instrument's filtration effect and operational stability.

Maintenance Kits

  • One-Year Maintenance Kit: Order No. 71326150, suitable for CAT820/860 accessories, includes basic maintenance parts required for one year.
  • Three-Year Maintenance Kit: Order No. 71229924, provides maintenance parts for three years, suitable for long-term operation with fixed maintenance cycles.

Ceramic Filter Screens

Ceramic filter screens are used for sample pretreatment. Depending on filtration precision and installation location, multiple specifications are available.

Order No. Specification Description Applicable Model
71241492 Ceramic filter screen, includes 0.1μm ceramic filter element and filter holder CAT820/860
71222181 Ceramic filter screen (specific specifications not noted, usually a spare part) CAT820/860
71374136 Complete filter kit, includes 0.4μm ceramic filter element and filter holder CAT820/860
71383467 Ceramic filter element kit, 0.4μm CAT820/860
71482285 Filter plate kit, 0.04μm PAN material CAT820
71482277 Filter plate installation kit CAT820
71439870 Filter holder kit, PVC material CAT820/860

Pump Tubes and Fittings Spare Parts

Pump tubes and fittings are key components of the sample delivery system, and their materials and specifications must match the instrument model.

  • Pump tube connector: Order No. 71241442, suitable for sample hoses of CAC800 and Liquiline System CAC800, available in different lengths.
  • Pump tube: Order No. 71222209, used for peristaltic pumps, requires regular replacement.
  • Pump roller head: Order No. 71222201, peristaltic pump roller head, affects pump tube life and flow accuracy.
  • 90-degree fitting: Order No. 71222214, used for pipeline direction connection.
  • Fitting G1/4": Order No. 71222216, standard threaded interface.
  • L-shaped hose connector: Order No. 71222175, used for hose connection.
  • Straight fitting: Order No. 71222213, straight-through connection.
  • PTFE transparent tube: Order No. 71222222, corrosion-resistant, suitable for various chemical samples.
  • Black PU tube: Order No. 71235288, good flexibility, used for pneumatic or low-pressure pipelines.

Other Key Spare Parts

The following spare parts involve electrical control, sensors, and accessories, and are crucial to instrument functions.

Order No. Description Applicable Model
71247280 CPU module time control kit CAT820
71247278 T-sensor kit (1 piece) CAT820/860
71222206 Filter screen O-ring CAT820/860
71218552 Housing CAT820/860
71254154 CYH112 float accessory CYH112
71254159 CYH112 quick fastener CYH112
71254161 CYH112 replacement hose CYH112
71305964 Filter screen weight CAT820/860
71367868 Chain bracket kit, 600x40mm PVC CYH112

Cleaning Agents and Accessories

Cleaning agents are used for regular cleaning of pipelines and filters to ensure measurement accuracy.

  • Cleaning agent CY820: Order No. CY820-, used for hose and filter cleaning, contains hazardous materials, must be stored and used according to regulations.

In addition, the original spare parts list also lists various codes such as A1, Y9, S1, S2, etc., which may correspond to specific configurations or options. Please refer to the complete technical manual when selecting.

CAT820 Spare Parts Installation Diagram

Selection and Procurement Recommendations

To ensure spare parts compatibility, please verify the instrument model and spare part order number. It is recommended to purchase consumable parts such as pump tubes, filter screens, and O-rings in advance according to the maintenance plan. For cleaning agents containing hazardous materials, relevant transportation and storage regulations must be followed.

  • Regularly check pump tube wear, recommended replacement every 3-6 months.
  • Select appropriate precision for ceramic filter screens based on sample turbidity; 0.1μm is suitable for high-precision applications.
  • Maintenance kits can simplify the procurement process, recommended to purchase according to annual plan.