DATA LOGGING RAIN GAUGE RG3 and RG3
Contents
1. 2005 Onset Computer Corporation All rights reserved Onset and HOBO are registered trademarks of Onset Computer Corporation Other products and brand names may be trademarks or registered trademarks of their respective owners Manual Part No MAN RG3 RG3 M Doc No 10241 B 16 RG3 and RG3 M Data Logging Rain Gauge User s Manual DATA LOGGING RAIN GAUGE RG3 and RG3 M User s Manual Table of Contents onset MAY Gl COMING arcana odvasa ices antetin ystasiausied inxs aa a Eaa i E EEn 2 Functional OVEN VIS Wsicssceteedasesxneeosceneastasseiuacedesyeashleceedasacenwecnade 2 ACCESSING the LOQQEL ccccscccccssseeeceeseeecseseeecsesseeetenseesssseeeees 3 Using the Logger for Temperature Measurement 000008 3 Connecting the Logger to COMPUTET ccccccecseeeeeeeeeeeeeaeeeeees 4 Logger Triggered Start cccccccsssssseccceeseeeeeeeeeeeeeseeeesseeeeeeessaaas 4 Internal Events ccccccsececceeseeecseseeeceeseeeceueeeseaeseeeseseeessseeeees 4 Logger Operation ccccecccccccceeceseeseeeceeeeceeeeeeeeeeeeeeeeseeseeeeeeeeessaas 5 Bata OIGE see E E E E E net eas ceeeauanaes 5 Protecting the LOQQEL cscccccssseecceesseeceeeseecseseeessauseesseeeeeees 5 EOI r E E E E E E E E E E 6 Mounting the Rain Gauge cccccceecssseceeeceeeeeeeesceeeeeeeessaeaeeees 7 nS 05101 6 110 S 9 WAL ANIC E E E E ET 10 Fie AID OW ss oesectecmecm E 10 Service and SUPPOF ce2. Base Station and Coupler part no BASE U 1 and HOBOware version 2 1 or later software to connect to computer If possible avoid connecting at temperatures below 0 C 32 F or above 50 C 122 F 1 Plug the USB connector on the base station into an available USB port on your computer 2 Insert the logger and the base station into the coupler as shown in Figure 3 Make sure that the logger is inserted in the end of the coupler that has the magnet and that the ridges on the base station and logger are aligned with the grooves in the coupler 3 If the logger has never been oe lt connected to the computer a y gt a before it may take a few Logger Ridge ns i seconds for the new t lt p5 SS Pii al hardware to be detected LN A 4 Use the logger software to HA Y W Pal Magnet Coupler launch and read out the a logger Figure 3 Inserting Logger into Base Station Note You can read out the logger or check its status while it continues to log stop it manually with the software or let it record data until the memory is full Refer to the software user s guide for complete details on launching reading out and viewing data from the logger Logger Triggered Start The logger can be configured to start logging at your command using the magnet in the coupler or any strong magnet to trigger the start 1 Use the logger software to launch the logger with Trigger Start selected for the Default Launch Type Remove the logger
3. WARRANTY NEGLIGENCE STRICT LIABILITY OR ANY OTHER LEGAL THEORY Limitation of Liability The Purchaser s sole remedy and the limit of Onset s liability for any loss whatsoever shall not exceed the Purchaser s price of the product s The determination of suitability of products to the specific needs of the Purchaser is solely the Purchaser s responsibility THERE ARE NO WARRANTIES BEYOND THE EXPRESSED WARRANTY OFFERED WITH THIS PRODUCT EXCEPT AS SPECIFICALLY PROVIDED IN THIS DOCUMENT THERE ARE NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTIBILITY OR FITNESS FOR A PARTICULAR PURPOSE NO INFORMATION OR ADVICE GIVEN BY ONSET ITS AGENTS OR EMPLOYEES SHALL CREATE A WARRANTY OR IN ANY WAY INCREASE THE SCOPE OF THE EXPRESSED WARRANTY OFFERED WITH THIS PRODUCT Indemnification Products supplied by Onset are not designed intended or authorized for use as components intended for surgical implant or ingestion into the body or other applications involving life support or for any application in which the failure of the Onset supplied product could create or contribute to a situation where personal injury or death may occur Products supplied by Onset are not designed intended or authorized for use in or with any nuclear installation or activity Products supplied by Onset are not designed intended or authorized for use in any aeronautical or related application Should any Onset supplied produc
4. ceeeeeeecceeeeesseeeeeeeeeeeesseeeeeeeeeeeessaaaeeees 14 Welcome Thank you and congratulations on your purchase of a Data Logging Rain Gauge from Onset Computer Corporation With proper care it will give you years of accurate and reliable measurements Please be sure that you read and understand this manual before operating the Rain Gauge Contents of This Package e Data Logging Rain Gauge Onset Part No RG3 or RG3 M e Mounting Accessories 2 Hose Clamps 3 Screws e This User s Manual Additional Required Equipment e Optic USB Base Station and Coupler Onset Part No BASE U 1 e Onset HOBOware software version 2 1 or later Functional Overview The Data Logging Rain Gauge consists of two major components a Tipping Bucket Rainfall Collector and a HOBO Event Temperature Data Logger The collector consists of a black anodized aluminum knife edged ring screen and funnel assembly that diverts rainwater to a tipping bucket mechanism located in an aluminum housing The housing is coated with a white baked enamel surface designed to withstand years of exposure to the environment The tipping bucket mechanism is designed such that one tip of the bucket occurs for each 0 01 RG3 or 0 2 mm RG3 M of rainfall Each bucket tip is detected when a magnet attached to the tipping bucket actuates a magnetic switch as the bucket tips thus effecting a momentary switch closure for each tip The spent rainwater then drains out of the bottom of th
5. have e RG3 Pour exactly 473 ml of water into the container Each tip of the bucket represents 0 01 inch of rainfall e RG3 M Pour exactly 373 ml of water into the container Each tip of the bucket represents 0 2 mm of rainfall 4 Ifit takes less than one hour for this water to run out then the hole from step 1 is too large Repeat the test with a smaller hole 5 Successful field calibration of this sort should result in one hundred tips plus or minus two 6 Adjusting screws are located on the outside bottom of the Rain Gauge housing These two socket head set screws require a 5 64 inch Allen wrench Turning the screws clockwise increases the number of tips per measured amount of water Turning the screws counterclockwise decreases the number of tips per measured amount of water A 1 4 turn on both screws either clockwise or counterclockwise increases or decreases the number of tips by approximately one tip Adjust both screws equally if you turn one a half turn then turn the other a half turn 7 Repeat Steps 3 6 as necessary until the Rain Gauge has been successfully calibrated RG3 and RG3 M Data Logging Rain Gauge User s Manual 11 i 25 A Accuracy Resolution o O 5 amp 25 p 0 5 ui 50 gt g S 8 75 3 2 lt i 100 0 125 E 9 20 a eg 20 0 20 40 60 Temperature C Temperature C Plo
6. 0 bytes of nonvolatile data storage The logger records a time stamp for each tipping bucket tip Data storage requirements per tip are a function of enabled channels and logging interval When tips are three to 12 days apart 32 bits are required to record a single tip 16 000 tips When tips are less than 16 seconds apart only 22 bits are required to record a single tip 23 000 tips In most cases 25 000 to 30 000 data points including tips temperature and or battery measurements can be logged For most rain gauge applications battery life not memory capacity will be the factor that limits deployment duration Protecting the Logger Do not store the logger in the coupler Remove the logger from the coupler when you are not using it When the logger is in the coupler or near a magnet it consumes more power and will drain the battery prematurely Keep the logger away from magnets Being near a magnet can cause false coupler events to be logged It can also launch the logger prematurely if it was waiting for a trigger start If the logger is used in a humid location periodically inspect the desiccant and dry it if itis not bright blue To dry the desiccant remove the desiccant pack and leave the pack in a warm dry location until the bright blue color is restored Refer to the Battery section for instructions on removing and replacing the logger cap Temperature range Desiccant maintenance schedule Less than 30 C 86 F Ap
7. and placed between tipping bucket holder and logger holder see Figure 1 Logger should be placed securely in its holder Using the Logger for Temperature Measurement To use the logger to record temperature it must be deployed outside of the rain gauge housing in a suitable solar radiation shield such as those supplied by Onset to ensure accurate temperature measurements 1 If not already done lift off the ring screen and funnel assembly and then carefully cut STA S any cable ties that secure the cable a X 2 Unscrew the two terminal block screws that i O secure the logger s black and white input wires Note Screws do not have to be completely removed only enough to slide out the two spade terminals Remove logger and cable from housing Cable Ties 4 From outside of housing feed the spade Figure 2 Service Loop terminal end of cable through the rubber grommet and reconnect to terminal block The polarity of the input connection is not important Make sure any excess cable inside of housing is secured so that it does not interfere with the operation of the tipping bucket mechanism If possible create service loop for cable by using two small cable ties to loop and secure cable to cable tie mount see Figure 2 eS RG3 and RG3 M Data Logging Rain Gauge User s Manual 3 Connecting the Logger to Computer The HOBO Event Temperature data logger requires an Onset supplied Optic USB
8. e housing The switch is connected to a HOBO Event Temperature data logger which records the time of each tip The data logger is a rugged weatherproof event logger with a 10 bit temperature sensor It can record 16 000 or more measurements and tips It uses a coupler and optical base station with USB interface for launching and data readout by a computer Data shuttle options are also available Note The HOBO Event Temperature data logger and the Tipping Bucket Collector each have their own serial number The logger serial number is visible through the logger housing and is also recorded in the HOBOware data file hobo file The Tipping Bucket Collector serial number is found on both the collector housing product label and the packing box Take a moment and record the serial numbers here HOBO Event Temperature Data Logger Serial No Tipping Bucket Collector Serial No 2 RG3 and RG3 M Data Logging Rain Gauge User s Manual Returns Please direct all warranty claims and repair requests to place of purchase Before returning a failed unit directly to Onset you must obtain a Return Merchandise Authorization RMA number from Onset You must provide proof that you purchased the Onset product s directly from Onset purchase order number or Onset invoice number Onset will issue an RMA number that is valid for 30 days You must ship the product s properly packaged against further damage to Onset at your expense with the RMA number mark
9. ed clearly on the outside of the package Onset is not responsible for any package that is returned without a valid RMA number or for the loss of the package by any shipping company Loggers must be clean before they are sent back to Onset or they may be returned to you Repair Policy Products that are returned after the warranty period or are damaged by the customer as specified in the warranty provisions can be returned to Onset with a valid RMA number for evaluation ASAP Repair Policy For an additional charge Onset will expedite the repair of a returned product Data back Service HOBO data loggers store data in nonvolatile EEPROM memory Onset will if possible recover your data Tune Up Service Onset will examine and retest any HOBO data logger RG3 and RG3 M Data Logging Rain Gauge User s Manual 15 Service and Support HOBO products are easy to use and reliable In the unlikely event that you have a problem with this instrument contact the company where you bought the logger Onset or an Onset Authorized Dealer Before calling you can evaluate and often solve the problem if you write down the events that led to the problem are you doing anything differently and if you visit the Technical Support section of the Onset web site at www onsetcomp com support html When contacting Onset ask for technical support and be prepared to provide the product number and serial number for the logger the tipping bucket collector and sof
10. f the tipping bucket there comes a point when the mass of the water starts to tip the bucket Some time is required for the bucket to tip a few milliseconds During the first 50 of this tipping time water continues to flow into the filled bucket the last 50 of this tipping time water flows into the empty bucket The amount of water flowing during the first 50 of time 1s error the faster the flow rate the greater the error At flow rates of one inch per hour 20 mm hr or less the water actually drips into the buckets rather than flowing Under this condition the bucket tips between drips and no error water is added to a full moving bucket 10 RG3 and RG3 M Data Logging Rain Gauge User s Manual Mounting the Rain Gauge The rain gauge has provisions for mounting two ways surface mounting and pole mounting see Figures 5 and 6 Surface mounting is recommended where possible Note Figure 6 has logger deployed outside of rain gauge housing mounted inside an optional solar radiation shield Ensure top of Rain Gauge is above top of Pole Screws Supplied Hose Clamps Supplied N e Optional Screw Plug Insert fe Solar Radiation Shield _ For Concrete Surfaces k i Figure 5 Surface Mounting Figure 6 Pole or Mast Mounting Notice During shipment the tipping assembly has been secured to avoid possible damage to the pivot assembly Before installation lift off the collector rin
11. from the coupler 2 Bring the logger and the empty coupler or strong magnet to the deployment location Important Any magnet can trigger a start This can be helpful but it can also cause a premature start Keep the logger away from strong magnetic fields until you are ready to begin logging 3 When you are ready for the logger to start logging insert the logger into the empty coupler or place it next to a strong magnet and remove it after three seconds Important The logger will not launch if the coupler is attached to a base station 4 Verify that the logger s light is blinking at least every four seconds Internal Events Like other U Series loggers this logger stores internal events that are unrelated to the external event input Internal events are stored when the coupler is attached or detached when the battery drops below approximately 2 7V when the battery rises above 2 8V when a host computer is connected and when the logger is stopped by a command from the host software 4 RG3 and RG3 M Data Logging Rain Gauge User s Manual Parts List tem panno Description ov a B Tresna O Colles SSS D sms Joa Goes Washer Number Sock Je K esn Nues Sal Panem O a re ems OO Boig Ser OO M en Holder Tipping Ba O o No e O Pee o mas S Po ene Screw Calibrating e32 OO 2 o Josns foem lt fh Ko pem ooo o pe TE 776B Bracket Side Mounting CEE Screw 6 32 x 1 4 Pan Head Ph
12. g assembly ring screen and funnel and remove the rubber band inside the housing to release the tipping bucket mechanism After the rain gauge is installed remove the collector ring assembly and verify that the tipping bucket mechanism is not in the dead center position Press either end of the tipping bucket down against the stop to be sure that it is not centered General Mounting Considerations e The rain gauge housing MUST be mounted in a LEVEL position e A clear and unobstructed mounting location is necessary to obtain accurate rainfall readings Tall objects can interfere with accurate rain measurements It is recommended that you place the rain gauge away from the obstruction by a distance greater than three times the height of the obstruction If that is not possible raise the rain gauge as high as possible to avoid shedding e Avoid splashing and puddles Be sure the gauge is high enough above any surface that rain will not splash into the top of the collector e Vibration can significantly degrade accuracy of the tipping bucket mechanism In windy locations make sure that the bucket will be vibration free e For maximum sensitivity in low moisture environments you can remove the collector screen This eliminates water retention on the screen which could evaporate before being measured The tradeoff is that without the screen debris can get into the funnel and clog the orifice To remove the screen you need to first remove the sp
13. illips U TE 824P Shaft Pivoted S S Screw 4 40 x 1 4 Pan Head Phillips a l woe o Waser Numera raO O o xo fs o f Washer Number4 tok Ja y eo Casket Teminat Strip O o aa rsa o S remiasi oo BB 44038PP o Screw 4 40 x 3 8 Pan Head Phillips a E Cable Tie Mount E Pig Seen cr TE A rat fison o O u aos Sere a 1 2 Pan a Pips f2 J3 OS 669 7 _Spacer 3 8 OD 1 4 ID x 1 8 annii e TTP i KK 20400 SDD Logger Mounting Clip 1 UA 003 64 HOBO Event Temperature Data Logger MM W 1281 Screen Retaining Clip 1 BG 2902 Grommet 1 2 OD 1 4 ID td RG3 and RG3 M Data Logging Rain Gauge User s Manual 13 12 i DETAIL PIVOT 7 ASSY 2 REC Ei a a a a a a a E E E E e E a 2 E eS Se M PARER T E O O eee Figure 7 Rain Gauge Assembly RG3 and RG3 M Data Logging Rain Gauge User s Manual Logger Operation A light LED on the front of the logger confirms logger operation The following table explains when the light blinks during logger operation The logger is logging Blinks once every one to four seconds the shorter the logging interval the faster the light blinks blinks when logging a sample The logger is awaiting a start because it Blinks once every eight seconds until was launched in Start At Interval logging begins Delayed Start or Trigger Start mode Data Storage The data logger has 64 00
14. ket easily slides into the clamp c Hold the rain gauge bracket against the pole with the top of the rain gauge above the top of the pole d Slip the upper clamp over the side bracket and tighten the clamp until the rain gauge is secure Note Be sure the collector is above the top of the mast so you don t get any splashing wind shedding or shadow effects e Install the lower clamp f Ensure that the top of the rain gauge is level and above the top of the pole RG3 and RG3 M Data Logging Rain Gauge User s Manual Specifications Rain Gauge Maximum Rainfall Rate 127 cm 5 in per hour Calibration Accuracy 1 0 up to 1 in hour for the RG3 or 20 mm hour for the RG3 M 0 01 in RG3 or 0 2 mm RG3 M Calibration Requires annual calibration can be field calibrated or returned to the factory for re calibration Operating Temperature 0 to 50 C 432 to 122 F Range Storage Temperature 20 to 70 C 4 to 158 F Range Environmental Rating Weatherproof 15 24em 6 in aluminum bucket Tipping Bucket Stainless steel shaft with brass bearings Mechanism 25 72 cm height x 15 24 cm diameter 10 125 x 6 in 15 39 cm 6 06 in receiving orifice Weight 1 2 Kg 2 5 Ibs Part Numbers RG3 0 01 in per up qe The CE Marking identifies this product as complying with all CE directives in the European Union EU Time stamp Resolution 1 0 second 1 minute per month at 25 C 77 F see P
15. lot B on page 10 Operating range 20 to 70 C 4 to 158 F Environmental rating for logger used outside of rain gauge NIST traceable Available for temperature only at additional charge temperature certification range 20 to 70 C 4 to 158 F CR 2032 3V lithium battery 1 year typical use 64K bytes 16K to 23K when recording events only 25K to 30K data points when recording events and temperature see Data storage on page 5 Tested to NEMA 6 and IP67 suitable for deployment outdoors Polypropylene case stainless steel screws Buna N o ring PVC cable Materials i insulation The CE Marking identifies this product as complying with all relevant directives in the European Union EU Temperature Measurement see Using the Logger for Temperature Measurement on page 3 0 47 C at 25 C 0 85 F at 77 F see Plot A on page 10 A solar Accuracy radiation shield is required for accurate temperature measurements in sunlight 0 10 C at 25 C 0 18 F at 77 F see Plot A on page 10 Drift Less than 0 1 C year 0 2 F year Airflow of 1 m s 2 2 mph 10 minutes typical to 90 RG3 and RG3 M Data Logging Rain Gauge User s Manual 9
16. proximately once per year 30 to 40 C 86 to 104 F Approximately every six months Over 40 C 104 F Approximately every three months Note Static electricity may cause the logger to stop logging To avoid electrostatic discharge transport the logger in the rain gauge housing or in an anti static bag and ground yourself by touching an unpainted metal surface before handling the logger For more information about electrostatic discharge visit http www onsetcomp com support support html RG3 and RG3 M Data Logging Rain Gauge User s Manual 5 Battery The logger requires one 3 Volt CR 2032 lithium battery Battery life varies based on the temperature and the frequency at which the logger is recording data the logging interval A new battery typically lasts one year with logging intervals greater than one minute or if used for rainfall logging only Deployments in extremely cold or hot temperatures or logging intervals faster than one minute may significantly reduce battery life Continuous logging at the fastest logging rate of one second will deplete the battery in as little as two weeks To replace the battery 1 See Figure 4 Remove the two screws that secure the end cap to the case and remove the cap The circuit board is attached to the cap Figure 4 Battery Replacement 2 Examine the desiccant pack that is tucked below the battery holder If the desiccant is not bright blue put the desiccant pack in a warm d
17. ring clip inside the collector RG3 and RG3 M Data Logging Rain Gauge User s Manual 7 Horizontal Surface Mounting lf mounting the Rain Gauge on a horizontal surface recommended L 2 ma The rain gauge housing MUST be mounted in a LEVEL position clear of overhead structures and in a location free from vibration Use the rain gauge as a template by placing the housing on the mounting surface and marking the holes for the three mounting feet Note The three mounting holes are equally spaced on a 16 99 cm 6 688 in diameter circle For wood surfaces drill three 0 16 cm 1 16 in diameter holes For concrete drill three appropriately sized holes with a masonry bit and install screw plug inserts Use shims as required to level the rain gauge Secure the rain gauge mounting feet with the three screws supplied with the rain gauge Pole or Mast Mounting If mounting the Rain Gauge on a pole or mast L 2 gt The rain gauge housing MUST be mounted in a LEVEL position clear of overhead structures and in a location free from vibration Ensure that the pole or mast is properly guyed so that vibration in high winds is kept to a minimum Ensure that the pole or mast is vertical Top of rain gauge should be above top of pole Use the two supplied hose clamps to mount the rain gauge on pole or mast a Open each hose clamp and place it around the pole b Close the hose clamps until the rain gauge side brac
18. ry place until the blue color is restored 3 Carefully push the battery out of the holder with a small nonmetallic blunt instrument 4 Insert a new battery positive side facing up Return the circuit board desiccant pack and label to the case carefully aligning the circuit board with the grooves in the case so that the battery faces the ridged side of the case 6 Replace the end cap ensuring that the o ring is seated in the groove and not pinched or twisted Make sure no dirt or lint 1s trapped on the o ring as this could result in a leak 7 Re fasten the screws Do not over tighten the screws A WARNING Do not cut open incinerate heat above 85 C 185 F or recharge the lithium battery The battery may explode if the logger is exposed to extreme heat or conditions that could damage or destroy the battery case Do not dispose of the logger or battery in fire Do not expose the contents of the battery to water Dispose of the battery according to local regulations for lithium batteries A 6 RG3 and RG3 M Data Logging Rain Gauge User s Manual To Check Calibration 1 Obtain a plastic or metal container of at least one liter capacity Make a very small hole a pinhole in the bottom of the container 2 Place the container in the top funnel of the Rain Gauge The pinhole should be positioned so that the water does not drip directly down the funnel orifice 3 Follow the instructions for the Rain Gauge model you
19. t A Plot B Maintenance Clean the filter screen funnel and tipping bucket mechanism with mild soap and water and a cotton swab To remove screen for cleaning remove the spring clip from inside the collector Clean the screen and funnel Replace the screen and the spring clip An accumulation of dirt bugs etc on the tipping bucket will adversely affect the calibration Oil the needle bearings with light oil on an annual basis In harsh environments it is recommended that you lubricate the needle bearings more frequently Field Calibration The tipping bucket mechanism is a simple and highly reliable device Absolutely accurate rain gauge calibration can be obtained only with laboratory equipment but an approximate field check can be easily done The rain gauge must be calibrated with a controlled rate of flow of water through the tipping bucket mechanism The maximum rainfall rate that the rain gauge smart sensor can accurately measure is one inch of rain per hour 36 seconds between bucket tips Therefore the rain gauge should be field calibrated using a water flow rate equivalent to or less than one inch of rain per hour more than 36 seconds between bucket tips If the flow rate is increased a properly calibrated instrument will read low Decreasing the rate of flow will not materially affect the calibration The reason for this is obvious if the tipping bucket assembly is observed in operation With water falling into one side o
20. t or equipment be used in any application involving surgical implant or ingestion life support or where failure of the product could lead to personal injury or death or should any Onset supplied product or equipment be used in or with any nuclear installation or activity or in or with any aeronautical or related application or activity Purchaser will indemnify Onset and hold Onset harmless from any liability or damage whatsoever arising out of the use of the product and or equipment in such manner 14 RG3 and RG3 M Data Logging Rain Gauge User s Manual Accessing the Logger To access the logger first remove the ring screen and funnel assembly by simply pulling up the ring while holding down the rain gauge housing The logger can then be seen installed in its holder inside the rain gauge housing see Figure 1 Logger to Rain Gauge Connection The logger s black and white input wires are connected to the tipping bucket output by a terminal block ae a Tipping Bucket as shown in Figure 1 SS Logger Input fo Logger Deployment Connections Considerations e Ensure logger cable does not interfere with the operation of the tipping bucket Grommet AK AIRI mechanism When P logger is not deployed Cable Ties outside of the rain Figure 1 Rain Gauge Internal View gauge housing cable ring screen and funnel assembly removed should be neatly coiled with no sharp bends secured with cable ties
21. tware version in question Also completely describe the problem or question The more information you provide the faster and more accurately we will be able to respond Onset Computer Corporation 470 MacArthur Blvd Bourne MA 02532 Mailing PO Box 3450 Pocasset MA 02559 3450 Phone 1 800 LOGGERS 1 800 564 4377 or 508 759 9500 Fax 508 759 9100 E mail loggerhelp onsetcomp com Internet www onsetcomp com Warranty Onset Computer Corporation Onset warrants to the original end user purchaser for a period of one year from the date of original purchase that the HOBO product s purchased will be free from defect in material and workmanship During the warranty period Onset will at its option either repair or replace products that prove to be defective in material or workmanship This warranty shall terminate and be of no further effect at the time the product is 1 damaged by extraneous cause such as fire water lightning etc or not maintained in accordance with the accompanying documentation 2 modified 3 improperly installed 4 repaired by someone other than Onset or 5 used in a manner or purpose for which the product was not intended THERE ARE NO WARRANTIES BEYOND THE EXPRESSED WARRANTY ABOVE IN NO EVENT SHALL ONSET BE LIABLE FOR LOSS OF PROFITS OR INDIRECT CONSEQUENTIAL INCIDENTAL SPECIAL OR OTHER SIMILAR DAMAGES ARISING OUT OF ANY BREACH OF THIS CONTRACT OR OBLIGATIONS UNDER THIS CONTRACT INCLUDING BREACH OF
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