YSI 695 Transport Calibration Cup, Clear 4 gas Built on Ion Science's patented

Built on Ion Science's patented Fence Electrode Technology with an anti-contamination design

Ensure your Rite in the Rain notebook stays ready for any adventure with these premium all-weather pens and refills

rugged carrying case and instructions

5 cm display provides clear

YSI 695 Transport Calibration Cup, Clear 4 gas Built on Ion Science's patentedClear transport calibration cup that fits over the sensor guard to hold calibration solution during calibration, and doubles as protection for the probe end during transport. Used with: YSI 556 (per price list); note YSI's own spec page lists this cup against its EC30A ORP15A pH10A XLM 600XL handheld line rather than the 5200A noted on the internal price list worth double checking against the actual cable probe you're pairing it with. 556 Manual