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must unpack immediately and, if damage is discovered, 
must: 1. not move the Product from the location where it 
was initially examined and damaged was discovered; 2. 
retain shipping container and packing material; 3. notify the 
carrier's agent to make an inspection; and 4. send Seller a 
copy of the carrier's inspection report.    
 
7.   DROP SHIPMENTS IN U.S. and CANADA.     Drop 
shipments for Dealers will be made at a 5% penalty to 
current dealer discount (5% loss of discount) for the items to 
be shipped. Standard drop shipment orders will be shipped 
within five (5) business days of the order date, subject to 
stock availability. For faster processing, see rush orders 
below. Drop shipment is only available to U.S. and 
Canadian destinations.   
 
 8. RUSH ORDERS.   For Buyers in the U.S.: Rush orders 
received before 12 Noon Eastern STD Time will be shipped 
the same day.  Rush orders received after 12 Noon Eastern 
STD Time will be shipped the next business day.  For 
Buyers in Canada: Rush orders will be shipped within two 
(2) business days. For Buyers outside the U.S. and Canada: 
Contact your International dealer for rush order scheduling. 
All rush orders carry a fifty dollar ($50) incremental charge 
per order.    
 
9. RETURN OF GOODS/RESTOCKING CHARGE   
Permission to return new, excess inventory must be 
obtained prior to return within thirty days of original 
shipment.  Contact for a return authorization number:   
Thermo Fisher Scientific Inc.   Toll Free: 800.225.1480 
Environmental Instruments   Phone: 978.232.6000  
Water Analysis Instruments   Fax: 978.232.6015 
(U.S. and Canada) 166 Cummings Center   
 Fax: 978.232.6031 (Outside U.S. and Canada)  
Beverly, MA 01915    
If any item authorized to be returned for credit, a 25% 
restocking charge of the price paid for the product will be 
made. (International Customer's restocking fee of 25% will 
be off the International price).   Only new (in-the-box) goods 
may be returned within thirty (30) days of shipment from 
Seller. Older items, service parts, and discontinued items 
cannot be returned for credit.    
 
10. SHORT SHIPMENTS. Seller must be notified within 
thirty (30) days of receipt of invoice of any item or billing 
discrepancies. All substantiated claims of short shipments 
will be remedied by a credit memo and a new order placed 
for short shipment. Any shipment discrepancy claimed after 
thirty (30) days of invoice date will not be honored and credit 
will not be issued by Seller.    
 
11. TITLE AND RISK OF LOSS.  Notwithstanding the trade 
terms indicated above and subject to the provisions of 
Section 12 below and to Seller's right to stop delivery of 
Products in transit, title to and risk of loss of the Products 
will pass to Buyer upon delivery of possession of the 
Products by Seller to the carrier; provided, however, that title 
to any software incorporated within or forming a part of the 
Products shall at all times remain with Seller or the 
licensor(s) thereof, as the case may be.      
 

12. SECURITY INTEREST.   Seller reserves and Buyer 
grants to Seller a purchase money security interest in all 
Products until such time as Buyer fully pays for such 
Products.  Buyer agrees to assist Seller in taking the 
necessary steps to perfect and protect such security 
interest.    
 
13. WARRANTY.  Seller warrants that during the warranty 
period, the Products will operate substantially in 
conformance with Seller's published specifications and be 
free from defects in material and workmanship, when 
subjected to normal, proper and intended usage by properly 
trained personnel and not subject to accident, alteration, 
misuse, abuse, or breakage, for a period which varies based 
upon the Product purchased (see www.thermo.com/water) 
for the "Warranty Period".  Seller agrees during the 
Warranty Period, provided it is promptly notified in writing 
upon the discovery of any defect and further provided that 
all costs of returning the defective Products to Seller are 
pre-paid by Buyer, to repair or replace, at Seller's option, 
defective Products so as to cause the same to operate in 
substantial conformance with said specifications.  
Replacement parts may be new or refurbished, at the 
election of Seller.  All replaced parts shall become the 
property of Seller.  Shipment to Buyer of repaired or 
replacement Products shall be made in accordance with the 
provisions of Section 6 above.  Lamps, fuses, bulbs and 
other expendable items are expressly excluded from the 
warranty under this Section 13.  There may be additional 
charges to Buyer, including freight, for warranty service 
performed in come countries.  For service, call Thermo 
Fisher Scientific (or its authorized dealer outside the United 
States and Canada).  Thermo Fisher Scientific reserves the 
right to ask for proof of purchase, such as the original 
invoice or packing slip.  In no event shall Seller have any 
obligation to make repairs, replacements or corrections 
required, in whole or in part, as the result of (i) normal wear 
and tear, (ii) accident, disaster or event of force majeure, (iii) 
misuse, fault or negligence of or by Buyer, (iv) use of the 
Products in a manner for which they were not designed, (v) 
causes external to the Products such as, but not limited to, 
power failure or electrical power surges, (vi) improper 
storage of the Products or (vii) use of the Products in 
combination with equipment or software not supplied by 
Seller.  If Seller determines that Products for which Buyer 
has requested warranty services are not covered by the 
warranty hereunder, Buyer shall pay or reimburse Seller for 
all costs of investigating and responding to such request at 
Seller's then prevailing time and materials rates.  If Seller 
provides repair services or replacement parts that are not 
covered by the warranty provided in this Section  
 
13, Buyer shall pay Seller therefor at Seller's then prevailing 
time and materials rates.  ANY INSTALLATION, 
MAINTENANCE, REPAIR, SERVICE, RELOCATION OR 
ALTERATION TO OR OF, OR OTHER TAMPERING WITH, 
THE PRODUCTS PERFORMED BY ANY PERSON OR 
ENTITY OTHER THAN SELLER WITHOUT SELLER'S 
PRIOR WRITTEN APPROVAL, OR ANY USE OF 
REPLACEMENT PARTS NOT SUPPLIED BY SELLER, 
SHALL IMMEDIATELY VOID AND CANCEL ALL 
WARRANTIES WITH RESPECT TO THE AFFECTED 

Thermo Scientific AquaSensors

™ 

AquaTrace

™ 

Trace DO System User Guide 

29

 

Содержание AquaSensors AquaTrace

Страница 1: ...Thermo Scientific AquaSensors AquaTrace Trace DO System User Guide ...

Страница 2: ...e COIL trade dress are trademarks of Thermo Fisher Scientific Inc U S patent 6 793 787 Alconox is the registered trademark of Alconox Inc Glenview NY Dawn is the registered trademark of Procter Gamble Cincinnati OH ...

Страница 3: ...ion manual is subject to change without notice as improvements are made and does not represent any commitment whatsoever on the part of Thermo Fisher Scientific Thermo Fisher Scientific cannot accept any responsibility for damage or malfunction of the sensor due to improper use Contact Information To contact Thermo Scientific AquaSensors Technical Support Within the United States call 1 800 225 14...

Страница 4: ...d only in the manner specified Only a skilled trained or authorized person should carry out installation setup and operation of the sensor system Before using the system make sure that is connected as specified Failure to do so may result in permanent damage to the system of its components Protection against electric shock will be achieved only by observance of the corresponding installation rules...

Страница 5: ...m Shut Down and Sensor Storage 14 4 3 System Maintenance Cleaning 14 4 4 Sensor Maintenance Replacing the Membrane Cap and Electrolyte 15 4 5 Sensor Maintenance Trace DO System Troubleshooting 16 5 SENSOR CALIBRATION 17 5 1 Temperature Calibration 17 5 2 Dissolved Oxygen Calibration Air Calibration 19 5 3 Dissolved Oxygen Calibration Zero Calibration 22 5 4 Dissolved Oxygen Calibration 1 Point Cal...

Страница 6: ...sons and or damage to property This symbol identifies additional information and instructions which if neglected could lead to inefficient operation and possible loss of production It is recommended that this manual be made accessible to everyone who may need it as a reference Please contact Thermo Fisher Scientific or an authorized representative with any questions 1 2 Intended use The Thermo Sci...

Страница 7: ...plier accepts no responsibility for damage caused by unauthorized modifications The risk is borne entirely by the user 1 4 Removal from Service Correct Disposal of the Trace DO Measurement System Removal from Service 1 Shut off the process sample connection to the AquaTrace system 2 Disconnect the power supply to the AquaTrace system 3 Disconnect any cable wiring from the AquaTrace analyzer s outp...

Страница 8: ... the sensor in the process It directs the sample flow onto the sensing face of the probe and directs the outlet flow away from the sensor tip while also eliminating entrapped bubbles This improves the sensor s response to changing process conditions and maximizes the accuracy of the dissolved oxygen measurement The sample chamber uses a union style locking ring to secure the sensor allowing the se...

Страница 9: ...e sensor head is pre calibrated for span and the zero is factor set The integral electronics in the sensor head retain calibration data and the sensor does not require a new calibration when the system is installed although it is recommended that a sample calibration be performed at the typical service range to maximize accuracy during operation The Trace DO sensor uses the DataStick sensor system...

Страница 10: ... a retaining ring Screw on membrane cap Sensor Highlights 0 1 ppb to 20 ppm Measurement Ranges Calibration stored in Sensor Does not require recalibration after connection to Analyzer Controller 0 1 ppb Resolution Fast Response Simple membrane and electrolyte replacement Provides measurement calibration configuration and diagnostic functions without Analyzer Controller Works with AV38 for local di...

Страница 11: ...des dissolved oxygen measurement The enclosure has DIN dimensions for easy mounting and is rated NEMA 4X for outdoor use It uses a liquid crystal display LCD with a high contrast backlight for best readability and is powered with 24 volts DC or optionally with line power 90 VAC to 240 VAC The AV38 automatically recognizes the type of DataStick connected to the system and provides the appropriate c...

Страница 12: ...flow rate should be regulated between 50 mL min and 400 mL min The sensor will operate properly across this range however rapid variations in flow can cause temporary measurement fluctuations To insure a stable measurement the sample supply should be regulated to provide a consistent flow rate to the sample chamber The outlet fitting on the sample chamber must be connected to a vented drain Excess...

Страница 13: ... mounted and mark the placement of the upper left hole 2 Drill a mounting hole for the upper left corner with a masonry drill bit and install a wall anchor 3 Mount the AquaTrace panel with the upper left mounting bolt 4 Using a level rotate the panel until the top edge is level then mark the remaining three mounting holes 5 Rotate the AquaTrace panel out of the way drill the three mounting holes a...

Страница 14: ...ow to the sample chamber Observe the chamber and verify that it purges any trapped gas and drains properly 9 Power up the AV38 Remote Display 10 The AV38 Remote Display includes optional host communications relays and analog outputs that can be used with various control systems Refer to the AV38 user guide for detailed instructions to configure these options 3 2 Wiring A DataStick sensor can be co...

Страница 15: ...e sensor is removed from service The membrane cap is screwed onto the front of the sensor and care should be taken not to unscrew it The cap contains dissolved oxygen electrolyte that will spill out if the cap is removed The sensor has been charged and tested prior to shipment However it requires time to stabilize when it is initially installed Depending on the oxygen level of the process the sens...

Страница 16: ...ow chamber for storage 4 3 System Maintenance Cleaning In order to maintain an accurate measurement value the sensor will need occasional maintenance The maintenance interval will be dictated by the process in which it is installed The harsher the process the more often the sensor will require maintenance Regular maintenance will yield a longer sensor life Clean the sensor as follows 1 Remove the ...

Страница 17: ...quaTrace Trace DO System User Guide 15 1 Hold the sensor firmly with the electrode tip facing down Remove the existing membrane cap by turning it counterclockwise Dispose of the old membrane cap and electrolyte using an approved method 2 Fill the new membrane cap with fresh DO electrolyte and gently agitate it to remove trapped bubbles 3 Place the sensor head into the new membrane cap 4 Slowly scr...

Страница 18: ...may damage signal connections Inspect the terminal block connections to be sure the wires are not corroded or loose Make sure all sensor wires are connected properly to the AV38 Remote Display terminal block Immerse the sensor in a solution of known dissolved oxygen value and check the displayed measurement Verify that the AV38 Remote Display electronics are working correctly by connecting it to a...

Страница 19: ...race DO System User Guide 17 Calibrate Temperature MENU ESC ENTER 3 Remove the Trace DO sensor from sample chamber 4 Place the Trace DO sensor in a beaker filled with clean water at the desired calibration temperature 5 Allow the sensor to stabilize in the calibration bath The time required to stabilize will vary based on the temperature difference between the process sample and the calibration ba...

Страница 20: ...re can be aborted by pressing the ESC key Temperature Calibrating MENU ESC ENTER 10 After the calibration point has been stored the AV38 will prompt the user to confirm that the calibration procedure has been successful Press the ENTER key to accept and continue Temperature Confirm Cal OK MENU ESC ENTER 11 When the enter key is pressed the analog output is placed into active mode and the monitorin...

Страница 21: ... can perform this calibration as needed While it is not necessary the ambient pressure value in the system should be updated before performing an air calibration Failure to do so will result in reduced accuracy of the calibration and subsequent span calculations The ambient pressure setting is updated through the following steps 1 Enter the configuration menu on the AV38 Remote Display see the AV3...

Страница 22: ...ibration menu to initiate the calibration process When the temperature calibration procedure is started the analog output is placed into hold mode The user is prompted to prepare the sensor The sensor value is dynamically updated during this step Calibrate Air MENU ESC ENTER 3 Remove the Trace DO sensor from sample chamber 4 Rinse the sensor head off with clean water Shake any excess water off the...

Страница 23: ... 21 Air Calibrating MENU ESC ENTER 8 If an error occurs during calibration that causes the procedure to fail the reason for the failure will be shown 9 After the calibration point has been stored the AV38 will return to the calibration menu The user has the option of repeating the procedure if desired If not press the ESC key to exit the menus and return to normal operations Calibrate Air MENU ESC...

Страница 24: ...ly updated during this step Thermo Scientific AquaSensors AquaTrace Trace DO System User Guide 22 Calibrate Zero MENU ESC ENTER 3 Remove the Trace DO sensor from sample chamber 4 Rinse the sensor head off with clean water Shake any excess water off the tip of the sensor 5 Fill a beaker approximately full with zero solution Zero solution can be prepared by mixing 13 0 grams of sodium sulfite Na2SO3...

Страница 25: ...race system 5 4 Dissolved Oxygen Calibration 1 Point Calibration A 1 point calibration can be performed to update the sensor s span As supplied the sensor is factory calibrated using an air calibration and this value is stored in the internal electronics Performing a 1 point calibration at the upper limit of the specific process will improve the measurement accuracy of low range readings Use the f...

Страница 26: ...ENTER key to continue 1 point Sample 102 8 ppb MENU ESC ENTER 6 The AV38 will update the span calibration in the sensor based on the current measurement During this time the calibration procedure can be aborted by pressing the ESC key Zero Calibrating MENU ESC ENTER 7 If an error occurs during calibration that causes the procedure to fail the reason for the failure will be shown 8 After the calibr...

Страница 27: ...ataStick sensor body MODBUS communications low flow chamber with 316SS fittings mounting plate and local display controller Display Configuration AV38 Display Configuration AV38 Host Communication CANopen 24 VDC and DeviceNet terminal connections in AV38 EtherNet IP and MODBUS TCP PoE RJ45 connector in AV38 None DeviceNET 24 VDC and DeviceNET terminal connections in AV38 MODBUS RTU 24 VDC and RS48...

Страница 28: ...ironmental Service Pressure 0 60 psig Service Temperature 5 C 50 C Storage Temperature 0 C 60 C System Process Flow Rate 50 400 mL min Features Sensor Mounting Threads 1 NPT threads at back of sensor 1 NPT threads at front of sensor Process Connections 1 4 tube fittings for process inlet and outlet Sensor Wetted Materials 316SS PEEK Viton FEP Teflon Flow Chamber Wetted Parts Acrylic 316 SS Viton S...

Страница 29: ...the invoice unless a valid tax exemption certificate is supplied Return Material Authorization Contact Thermo Fisher Scientific Customer Service for a Return Material Authorization RMA number Items returned without an RMA number will be rejected All returned merchandise must be in unused resalable condition and must not be contaminated with hazardous materials Cancelled orders must be returned wit...

Страница 30: ...on Buyer must provide a valid signed certificate or letter of exemption for each respective jurisdiction 5 TERMS OF PAYMENT Seller may invoice Buyer upon shipment for the price and all other charges payable by Buyer in accordance with the terms on the face hereof If no payment terms are stated on the face hereof payment shall be net thirty 30 days from the date of invoice If Buyer fails to pay any...

Страница 31: ...in all Products until such time as Buyer fully pays for such Products Buyer agrees to assist Seller in taking the necessary steps to perfect and protect such security interest 13 WARRANTY Seller warrants that during the warranty period the Products will operate substantially in conformance with Seller s published specifications and be free from defects in material and workmanship when subjected to...

Страница 32: ...yer with respect thereto based on a five 5 year amortization schedule THE FOREGOING INDEMNIFICATION PROVISION STATES SELLER S ENTIRE LIABILITY TO BUYER FOR THE CLAIMS DESCRIBED HEREIN 14 2 By Buyer Buyer shall indemnify defend with competent and experienced counsel and hold harmless Seller its parent subsidiaries affiliates and divisions and their respective officers directors shareholders and emp...

Страница 33: ...s from or in connection with any violation of this Section by Buyer or its employees consultants agents or customers 18 HAZARDOUS MATERIALS Some Products may require special labeling and handling Carriers may add additional freight charges for handling transporting these materials Consolidating such material with other products may be prohibited Additional freight charges will be billed per Seller...

Страница 34: ...erlands Tel 31 033 2463887 info water uk thermo com India Tel 91 22 4157 8800 wai asia thermofisher com Japan Tel 81 045 453 9175 wai asia thermofisher com China Tel 86 21 68654588 wai asia thermofisher com Singapore Tel 65 6778 6876 wai asia thermofisher com Australia Tel 613 9757 4300 infowaterau thermofisher com 2012 Thermo Fisher Scientific Inc All rights reserved ...

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