Waltron 9065C User manual

Revision 2.04
EXPERTS IN WATER CHEMISTRY SINCE 1903
9065C Portable Luminescent
Dissolved Oxygen Analyzer
Instruction Manual

Waltron Customer Commitment
1
Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
WALTRON CUSTOMER COMMITMENT
This instruction manual is a technical guide to aid the customer in the set-up, operation, and
maintenance of their new Waltron measuring system. Waltron provides continuous product
improvement and reserves the right to make any modifications to the information contained
herein without notice.
Copyright © Waltron Bull & Roberts, LLC, 2016
All Rights Reserved
Technical questions concerning this product should be addressed to:
Waltron Technical Service Department
Flemington, New Jersey
Phone: [phone]
Fax: [phone]
www.waltron.net
Please be ready to provide the following information:
Date analyzer was purchased
Analyzer model and serial number
Recent maintenance history
Calibration slope values and detailed description of problem
Waltron’s technical expertise and extensive experience provides personalized solutions to the
water quality industry. It is Waltron’s commitment to provide the customer with timely and
accurate technical service and support.
Waltron fully expects the customer to be satisfied with the quality, performance, and cost of this
product.
If there are any questions or concerns regarding this product, please feel free to contact Waltron
at (908)-534-5100.
Thank you for choosing Waltron!
Please note the Waltron mailing and shipping address:
Waltron Bull & Roberts, LLC
25 Minneakoning Road, Suite 101
Flemington, NJ 08822

Safety
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
SAFETY
Please observe proper safety and handling precautions when installing, operating, maintaining,
and servicing this product. The following should be noted and adhered to:
Read and understand manual before working with analyzer.
Pay special attention to warning labels on enclosures, containers, packages and
chemicals.
Only qualified personnel should be involved in the installation, operation, and servicing
of the analyzer.
Follow safety precautions when operating analyzer in conditions of high pressure and/or
temperature.
Keep analyzer chemicals away from heat and extreme temperatures. Reagent powders
must be kept dry.
Follow all regulations and warning labels when disposing of chemicals. Do not mix
chemicals.
To obtain analyzer safety information or Safety Data Sheets (SDS), please contact Waltron or
visit the website at www.waltron.net .

Warranty Agreement
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
WARRANTY AGREEMENT
If, within one year from the date of shipment, the customer experiences any equipment defects or
is not satisfied with the analyzer manufacturing, Waltron will repair, or at its option, replace any
defective part(s) free of charge. This warranty requires that the defective part(s) be returned to
Waltron with shipping charges prepaid.
At Waltron discretion, a Technical Service Specialist may be sent out to repair or replace the
defective part(s) on location. Traveling time and expenses of the Technical Service Specialist is
at the customer’s expense.
Equipment sent to Waltron must be appropriately packaged and the following information must
be provided prior to returning to Waltron:
The Return Authorization (RA) number assigned to the customer by the Waltron
Technical Service Department
Customer name, address and department
Name and telephone number of the individual responsible for returning items for repair
Brief problem description
Ship to Waltron service center:
Waltron Bull & Roberts, LLC
25 Minneakoning Road, Suite 101
Flemington, NJ 08822
The Waltron Warranty Agreement:
Covers expendable sensors for one month after shipment and reusable electrodes for six
months after shipment.
Does not apply to damages occurred during shipping.
Warranty will be nullified if goods have been used for purposes other than those for
which they are intended or if any seal has been removed, broken or tampered with or if
the Waltron trademark or serial number has be removed, defaced, or altered.
Does not cover expendable supply items such as reagents, tubing and electrolytes.
Does not cover misuse or mistreatment by the user.
Does not cover previous repair or alteration by unauthorized individuals.
Waltron does not assume responsibility for contingent liability through alleged failure or failures
of products or product accessories.

Checklist of Materials
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
CHECKLIST OF MATERIALS
In order to ensure customer satisfaction, Waltron does its best to provide adequate and
timely packaging and shipping services. Please perform the following after receiving a
shipment:
Inspect all shipping containers upon receipt and record any visible damage. If there are
any outward signs of damage, please retain all containers and packages for inspection by
carrier. Please retain all packing material so that it can be used for future moving and
shipping needs.
Check all items received against those on the packing list. Chemicals are usually shipped
in a separate package and will be itemized accordingly.
Verify that the number of packages received agrees with the packing list and shipping
papers.
Notify both Waltron and the carrier if any problems occur.
Important Notice:
All analyzers are inspected and tested prior to shipment.
In normal use, the unit should require only minor maintenance and should operate
correctly and without fault over a long period of time.
Please note that if electronic components need to be replaced, it may be necessary to
adjust and/or calibrate the analyzer.
Failure to carry out correct maintenance procedures may result in inaccurate analyzer
readings.

Table of Contents
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
TABLE OF CONTENTS
Waltron Customer Commitment..............................................................1
Safety.........................................................................................................1
Warranty Agreement.................................................................................3
Checklist of Materials...............................................................................3
Table of Contents .....................................................................................5
List of Figures...........................................................................................7
List of Tables.............................................................................................8
1Overview..............................................................................................9
1.1 Technical Specifications............................................................................................... 9
1.2 Intended Use ..............................................................................................................10
1.3 Safety .........................................................................................................................11
1.3.1 Symbols...............................................................................................................11
1.3.2 Precautionary Measures and Safety Instructions.................................................11
2Introduction.......................................................................................12
2.1 Analyzer Overview......................................................................................................12
2.2 O2Measurement Principle ..........................................................................................13
3Installation.........................................................................................15
3.1 Content of the Delivery ...............................................................................................15
3.2 Pre-Installation............................................................................................................15
3.3 Installation ..................................................................................................................16
3.4 Units ...........................................................................................................................16
3.5 Time Settings..............................................................................................................17
3.5.1 Date.....................................................................................................................17
3.5.2 Time ....................................................................................................................17
3.5.3 Shut-off Time.......................................................................................................17
3.5.4 Display Contrast ..................................................................................................17
3.5.5 Display Times......................................................................................................18
3.6 Product Definition .......................................................................................................18
3.6.1 Product................................................................................................................18
3.6.2 O2Sampling Time................................................................................................18
3.7 Language....................................................................................................................19
3.8 ID System/Password...................................................................................................19
3.8.1 Password.............................................................................................................19
4Operation...........................................................................................20
4.1 General Information....................................................................................................20
4.2 Operation Procedure...................................................................................................20
4.3 Measurement Choice..................................................................................................22
4.3.1 O2Measurement..................................................................................................23
4.3.2 O2Continuous Measurement...............................................................................23

Table of Contents
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
4.4 Reading the Measurement Results.............................................................................24
4.5 Deleting Measurement Results...................................................................................24
4.6 Product Choice...........................................................................................................24
4.7 Charging the Battery...................................................................................................25
5Calibration and Compensation ........................................................27
5.1 Calibration of the Temperature Sensor .......................................................................27
5.2 Calibrating the O2Sensor ...........................................................................................27
5.2.1 Calibration Frequency..........................................................................................27
5.2.2 One point Calibration...........................................................................................28
5.2.3 Calibration with Two Gases .................................................................................28
6Cleaning and Maintenance...............................................................32
6.1 Daily Cleaning.............................................................................................................32
6.2 Monthly Maintenance..................................................................................................32
6.2.1 Special Cleaning..................................................................................................32
6.2.2 Throttle Valve Chamber.......................................................................................33
7Troubleshooting and Repair.............................................................34
7.1 Troubleshooting List....................................................................................................34
7.2 Replacing the Battery Pack.........................................................................................35
7.3 Replacing the O2Sensor.............................................................................................35
8Deactivating, Storage and Transport...............................................37
8.1 Deactivating................................................................................................................37
8.2 Storage.......................................................................................................................37
8.3 Transport....................................................................................................................37
9Spare Parts........................................................................................38
Appendix A: Formulas............................................................................40
Appendix B: Software Structure............................................................41

List of Figures
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
LIST OF FIGURES
Figure 2.1: Analyzer overview....................................................................................12
Figure 2.2: Control buttons. ......................................................................................13
Figure 2.3: Luminescence in the absence of oxygen (1) and in the presence of
oxygen (2). ...................................................................................................................14
Figure 2.4: Optical sensor depiction ........................................................................14
Figure 3.1: O-Ring installation ...................................................................................16
Figure 4.1: Flow profile...............................................................................................21
Figure 4.2: 9065C display during a measurement....................................................22
Figure 4.3: 9065C display during a measurement....................................................22
Figure 4.4: Oxygen content display...........................................................................23
Figure 4.5: Display during a temperature measurement. ........................................23
Figure 7.1: Measurement chamber unit.....................................................................36

List of Tables
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
LIST OF TABLES
Table 4.1: Charge cycle and LED indications on the quick-charger.......................26
Table 8.1: Main component materials........................................................................37
Table 9.1: Spare Parts Listing....................................................................................38

Overview
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Waltron User Manual
9065C Portable Luminescent Dissolved Oxygen Analyzer
1 OVERVIEW
1.1 TECHNICAL SPECIFICATIONS
Measurement range
O2
: Default
: [μg/l]
: 0.10 to 2,000
: Available
: [ppb]
: 0.10 to 2,000
: [ppm]
: 0.01 to 2.00
: [%] O2
: 0.01 to 4.18
: [%a.s.]
: 0.01 to 20.0
: [mg/l]
: 0.01 to 2.00
Temperature
: Default
: [oC]
: -5.0 to 40.0
: Available
: [oF]
: 23.0 to 104.0
Accuracy
[ * at 20° C]
: O2dissolved
: [ppb]
: ± (1 ppb + 2% of the measured value)
: [μg/l]
: ± (1 μg/l + 2% of m.v.)
: [ppm]
: ± (0.001 ppm + 2% of m.v.)
: [mg/l]
: ± (0.001 mg/l + 2% of m.v.)
: O2in gas
: [%a.s.]
: ± (0.01%a.s. + 2% of m.v.)
: [%] O2
: ± (0.002% O2+ 2% of m.v.)
Temperature
: [o C]
: [o F]
: Approx. 0.2°C
: Approx. 0.4°F
Maximum operating
: [barg]
: 10.00 barg
pressure
: [psi]
: 145.0 psi
: [kg/cm2]
: 10.20 kg/cm2
: [kPa]
: 1,000 kPa
Maximum cleaning
temperature (short
duration)
: [oC]
: 60
: [oF]
: 140