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Four sealed red fluorescent ink cartridges in a retail pack

Pitney Bowes

Pitney Bowes SL-870-1 Red Fluorescent Ink Cartridge 4-Pack

SKU CH-H865-PQ5DP

Compatible red fluorescent ink cartridge four-pack for SendPro Mailstation postage meters, yielding 400 to 880 impressions per cartridge

  • TypeShipping Labels
  • Compatible with SendPro Mailstation CSD1 postage meters
  • Red fluorescent ink yields 400 to 880 impressions per cartridge
  • USPS-approved formulation meets postal requirements
  • Four-cartridge pack reduces cost per impression
  • High-quality alternative that does not void meter warranty

Compatible Red Fluorescent Cartridge

This four-pack supplies PB SL-870-1 red fluorescent ink cartridges built for the SendPro Mailstation (CSD1) postage meter. Each cartridge is USPS-certified and manufactured to meet OEM performance standards. The set provides a low-cost alternative that does not void the meter warranty.

Replaces OEM 870-1 Supply

The cartridges directly replace the original Pitney Bowes 870-1 ink supply for the same meter model. Buyers who want more storage or a different ink colour will not be served by this pack. The switch is worth it when a compatible, warranty-safe option at a lower price is required.

Delivers 400 to 880 Impressions

Each cartridge yields up to 400-880 impressions, matching the OEM specification for consistent mail processing. The ink formulation is designed for reliable output during sustained daily metering. Extended runs stay legible without fading or meter errors.

Highlights

  • Compatible with SendPro Mailstation CSD1 postage meters
  • Red fluorescent ink yields 400 to 880 impressions per cartridge
  • USPS-approved formulation meets postal requirements
  • Four-cartridge pack reduces cost per impression
  • High-quality alternative that does not void meter warranty

Specifications

TypeShipping Labels

Questions about this item

Which postage meters accept the SL-870-1 red fluorescent ink cartridge?

The cartridge is compatible with the SendPro® Mailstation (CSD1) postage meter as stated by the manufacturer.

How do I install the cartridge in the SendPro Mailstation?

Open the meter's ink compartment, remove the empty cartridge, insert the new SL-870-1 cartridge until it clicks, then close the cover and run a test print.

How many impressions can I expect from each cartridge before replacement?

Each cartridge yields up to 400-880 impressions, matching OEM performance according to the supplier.

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