YOKOGAWA DO70G, User Manual

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<4. Maintenance>
4-2
IM 12J05D04-01E
4.3 Maintenance Parts
Part Name Part No. Remarks
Sensor cap (O-ring is
attached) K9679AN
Please shade the light during safe keeping.
The recommendable exchange cycle of a sensor cap is
1 time in 6 to 12 months.
Zero adjusting reagent
L9920BR
Sodium sulfite(Na
2
SO
3
) 500 g
Calibration must be carried out at a predetermined
interval (the frequency of calibration varies depending
on the operating conditions). Calibration must also
be performed when, for example, the sensor cap is
replaced. Approximately 20 grams of the reagent is
needed to prepare 1 liter of the calibration solution for
zero adjustment.
O-Ring (EPDM) K9691KB For Adaptor Mounting
Adaptor K9148NA
K9148NB
K9679CA
For submersion type holder (stainless steel) (/S3)
For submersion type holder (polypropylene) (/PP)
For float type holder (polypropylene) (/FPP)
Sensor cable K9679BA
K9679BB
K9679BC
3 m (cable length -03E) for connection with DO402G
5 m (cable length -05E) for connection with DO402G
10 m (cable length -10E) for connection with DO402G
K9679BD
K9679BE
K9679BF
K9679BG
5 m (Cable length: -05D) for connection with FLXA402
10 m (Cable length: -10D) for connection with FLXA402
15 m (Cable length: -15D) for connection with FLXA402
20 m (Cable length: -20D) for connection with FLXA402
Note: It is recommended to keep some sensor caps for spare.
8th Edition : July 11, 2023