Prepare For A Verification Or Calibration; Do A Verification; Do A Calibration - Hach TU5200 User Manual

Prepare for a verification or calibration

Do not to touch or scratch the glass of the sample vial. Contamination or scratches on the glass can cause
measurement errors.
The measurement surface must stay clean and have no scratches. Use a no-lint cloth to remove dirt,
fingerprints or particles from the glass. Refer to
Figure 6 Calibration and verification vial overview
1 Calibration solution, 600 FNU
2 Calibration solution, 20 FNU
3 Verification solution, 10FNU
4 Non-removable crimp cap
5 Holder for fingers (2x)
6 Certificate of analysis
1
The non-removable crimp cap comes with or without RFID.
2
Gently invert to mix the standard. Do not make air bubbles.

Do a verification

1. Clean the vial. Refer to
2. For vials with an RFID tag, scan the vial in front of the RFID scanner. Refer to
scanner (optional)
3. Push Verification and follow the instructions on the display.
4. Put the vial in the vial compartment. Refer to
5. Push Read to start the verification.
6. Wait until the procedure is complete, then open the lid to remove the vial. The procedure is
complete when the value and range shows on the display.
7. Read the display for the verification information.
The message display shows whether the verification procedure passed or failed.

Do a calibration

When the instrument is used for EPA regulatory reporting, calibrations must be completed according
to EPA guidance documents and methodologies. Contact local authorities for compliance
regulations.
18 English
1
Safely use a sample vial
on page 17.
-BETA DRAFT-
N O T I C E
Figure 6 to identify where to safely handle the vial.
7 Label
8 Measurement surface—Do not touch.
9 Expiration date
10 Safe to touch area
11 RFID tag (optional)
12 Calibration preparation
on page 14.
Put the vial into the instrument
2
Use the RFID
on page 15.