Hach-Lange HQD - Gel filled ORP_Redox electrode MTC - Manual (Page 2)

2 DOC272.53.80033
Preparation for use
1. Remove the locking ring and shroud (rugged model).
2. Before first use, remove the tape from the reference junctions and the label from the
electrode body. Refer to
Figure 1 .
3. Rinse the reference junctions and platinum electrode with deionized water and blot
dry with a lint-free cloth.
4. If the electrode will not be used immediately, fill the storage cap halfway with Hach
Electrode Storage Solution or 3M KCl and install the cap.
5. Install the shroud and locking ring and hand-tighten (rugged model).
Figure 1 Probe overview
1 Shroud (rugged model) 5 Rugged probe (5, 10, 15 or 30 meter cable)
2 Electrode storage cap 6 Standard probe (1 or 3 meter cable)
3 Platinum electrode and temperature sensor 7 Electrode storage cap lid
4 Reference junctions and tape 8 Locking ring (rugged model)