O-ring seals (2-pack) for Pressure/Temp Loggers with Display (serial number must be < 4103275) and Vacuum/Temperature Data Loggers with Display.
PLEASE NOTE that the serial number must be < 4103275.
Also compatible with Monarch Instrument’s Pressure Transmitters with Display (no longer in production).
Replacement O-Ring Seals for Track-It™ Pressure/Temp with Display