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49 Calibration
1. Remove the shipping cap.
2. Slide the O‑ring on the probe tip. Do not roll or twist the O‑ring.
3. Use syringe to sparingly lubricate the O‑ring with grease.
Avoid getting grease or fingerprints onto the optical window.
4. Align the cutout arrow on the Smart Cap with the guide on the probe body.
5. Press the Smart Cap onto the probe body until it snaps in place.
6. Handle cap with care!
7. Place the probe in purified water for a minimum of 2 hours to hydrate the Cap before use.
Note:
Once the cap is installed it should not be removed unless a new cap is required.
Prior to probe initialization, verify time and date are configured correctly in System Settings.
Polarographic Probe
(
HI764833
)
Required accesories:
membrane cap and O‑ring, electrolyte solution, zero oxygen solution, calibration beakers
• Unscrew the shipping cap and save.
• Take one O‑ring and one membrane cap and position the O‑ring (1) in the cap (2).
1
2
• Rinse the membrane cap with electrolyte and discard.
• Fill the cap, above the O‑ring, with electrolyte and tap the side walls to dislodge bubbles that may adhere
to the threads.
• Over a sink, with the cathode facing down, screw the cap counter clockwise until the threads are fully engaged.
• Rinse the probe and inspect the membrane for trapped bubbles. If any, discard the electrolyte, refill, and
tap the sides. Reinstall.