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If any protection or safety circuit is required for the system controlled by the product or for the product itself, prepare it separately. • Be sure to use the spare parts approved by Yokogawa Process Analyzers Europe B.V. (hereafter simply referred to as YOKOGAWA) when replacing parts or consumables.
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No part of the Instruction manuals may be transferred or reproduced without prior written consent from YOKOGAWA. • YOKOGAWA reserves the right to make improvements in the Instruction manuals and product at any time, without notice or obligation. • If you have any questions, or you find mistakes or omissions in the Instruction manuals, please contact our sales representative or your local distributor.
(freight paid) to the Service Department of the relevant sales The DO72 sensor is available for ppm Organization for repair or replacement range and ultra trace ppb range oxygen (at Yokogawa’s discretion).
1.4 Serial number The Serial number is defined by nine (9) alphanumeric characters: Production location Year/Month code Tracking number Example: N3X380005 Table 1: Production Year code Table 2: Production Month code Year Year code Year Year code Month Month code 2014 2026 January 2015 2027 February 2016 2028 March 2017 2029...
Package size (LxWxH) Approx. 300x100x75 mm (11.8x3.9x3.0 inch) Package weight (max.) Sensor Sensor weight g (lbs) Total package weight g (lbs) DO72-W/-T 108 (0.23) g (lbs) 272 (0.59)g (lbs) OEC CA/CB/CC 6 (0.01) g (lbs) 147 (0.32) g (lbs) 2.6 Environmental conditions Storage temperature -10 to +70°C (-14 to 158°F)
2.7 Regulatory compliance CE/Directive: 768/2008/EC CE-mark has been affixed on the product in 2021 for the First time UKCA UKCA-mark has been affixed on the product in 2021 for the first time. Directive: 2014/30/EU Standards: EN 61326-1:2013; IEC 61326-1:2012 Table 2 (for use in industrial locations) EN 55011:2016/A1:2017; CISPR11: 2015/ A1:2016 Group 1, Class B (for use in domestic estab lishments) Approvals ACMA...
DOX8HS submersion type holder. Fitting assembly asures sensor to be sub- merged to the optimum point to obtain precise measurements. The DO72 can be also mounted to process and existing fitting product line Fig. 1: DOX8HS submersion type holder using standard adapters. 3.1 Installation in sensor holder An adaptor (optional Fig.
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Optical dissolved oxygen sensor DOX8HS Submersion type holder Adaptor for submersible Place an O-ring here. type holder Adaptor for floating type holder Fig. 4: Adapter for installing DO72 into submersible and floating ball holder IM12J06J02-00EN-P...
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Adapter K1520JN / K1500DV / K1520JP Figure 5. DO72 installation in Yokogawa FF20 fitting using the adapter K1520JN, K1500DV or K1520JP IM12J06J02-00EN-P...
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Adapter K1520JN / K1500DV / K1520JP Adapter K1523JB / K1523JD Figure 6. DO72 installation in FF40/ Figure 7. DO72 Installation in SC4A SS FS40 fitting using the adapter K1520JN, flow fitting using the adapter K1523JB, K1500DV or K1520JP K1523JD IM12J06J02-00EN-P...
NOT connected to protective tive ground (see Fig. 13 for exam- ground ple). Fig. 13: Example for a grounding clamp that can be used for connecting an DO72 to protective ground, when installed in a tank without grounding. IM12J06J02-00EN-P...
Close the vessel with the screw top and In case the Oxygen Exchange Cap shake it for approximately one minute to screwed to the DO72 is connected for dissolve Na2SO3 and to ensure that the the first time you can use calibration water is oxygen-free. To prepare oxy- values of the factory pre-calibration.
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Then follow the instructions in analyzer calibration setting chapter respectively. Dry mode calibration – only for DO72- T-120-AA-VP • 1st Calibration Point DRY: Nitrogen-sat- urated atmosphere As an alternative you can use nitro- gen-saturated atmosphere as calibration standard cal 0.
6.3 Maintenance of the DO71 sensor 6.3.1 Routine inspection Cleaning of Sensor (Oxygen exchange cap) a visual inspection of the oxygen exchange cap must be made whenever the sensor is calibrated. Any dirt on the oxygen end cap adversely affects your measurements. If the dirt is spread over the oxygen Fig.
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Fig. 16: Example of Final inspection protocol IM12J06J02-00EN-P...
Trace range (0 – 2 mg/L) Range Wide range (0 – 22,5 mg/L) Insert length -120 120 mm Type General purpose Connection type VarioPin connector Region Non-specific Oxygen Exchange Cap DO72 OEC Option Note 5: OEC is dependent on range type. IM12J06J02-00EN-P...
9. CHEMICAL COMPATIBILITY Remark on Oxygen Exchange Cap membrane compatibility: Compatibility Aqueous solutions, ethanol, methanol No cross-sensitivity to pH 1 – 14, CO2, H2S, SO2, ionic species Cross-sensitivity to Chlorine gas Organic solvents such as pure acetone, toluene, chloroform or methylene chloride IM12J06J02-00EN-P...