Hobo MicroRX Station RX2101 Manual Download Page 8

 

HOBO MicroRX Station Manual 

 

1-800-LOGGERS 8 

www.onsetcomp.com 

Setting up the Station 

Follow these steps to set up the station. 

Tools required: 

 

A Phillips-head screwdriver for installing the water level 
sensor (RX2103 and RX2104 models) or mounting the 
station to a flat surface with screws. 

 

A ½ inch box wrench if using U-bolts to mount the 
station to a tripod or mast. 

 

Other tools may be required depending on the 
accessories you are using for your station deployment.  

1.

 

Log in to HOBOlink. 

Go to www.hobolink.com and log in to an existing account 
or create a new one. You’ll receive an email to activate the 
new account.

 

2.

 

Register the station. 

In HOBOlink, click Devices, then RX Devices, and click the 
Register a Device link. Give the station a name and enter 
the serial number and device key from the label inside the 
station door. 

Note:

 If you are using your own micro SIM card, follow the 

instructions at https://www.onsetcomp.com/support/ 
manuals/23845-installing-micro-sim-rx2100-station before 
continuing. 

3.

 

Mount the station. 

There are three ways to mount the station using the built-
in mounting tabs. 

Note:

 You can also defer mounting until 

the end of the process if you want to perform initial 
testing. 

 

Use the two sets of outer holes and 1-5/8 inch saddle-
clamp U-bolts to attach the logger to a tripod or mast 
(this is the recommended method for mounting on a 
mast). Do not use U-bolts without the saddle clamps as 
that could bend the mounting tabs and damage the 
housing or compromise the weatherproof seal. The flat 
portion of the saddle clamps should be against the 
mounting tabs. 

 

 

Use the included cable ties with the two sets of inner 
holes to affix the logger to a PVC pipe or mast. 

 

Use the included screws and washers with the two sets 
of outer holes to adhere the logger to a wall or flat 
surface. 

Important:

 See 

Deployment Guidelines

 and

 Installing the 

Grounding Wire 

for installation steps and other deployment 

guidelines. 

4.

 

Remove the cable channel. 

Make a note of how the cable 

channel is oriented when removing it.

 

 

5.

 

Install the water level sensor if applicable (RX2103 
and RX2104 models). 

a.

 

Insert the water level sensor cable jack into the water 
level sensor. Screw on locking nut (hand tight). 

Important:

 Make sure the O-rings on the cable jack end and 

the cable and sensor mating housing surfaces are clear of 
any debris. Any contamination of these surfaces can cause 
leaks that may lead to sensor failure. 

 

b.

 

Plug the other end of the water level sensor cable into 
the port on the right side of the board. 

 

Cable channel 

Inner mounting holes; use with cable ties 

Outer mounting 
holes; use with 
screws and washers 
or saddle-clamp  
U-bolts 

Inner mounting holes; use with cable ties 

Plug in 
water level 
sensor 
cable here 

Summary of Contents for MicroRX Station RX2101

Page 1: ...X2101 and RX2103 6 AA 1 5 V lithium batteries or AC power adapter P AC 1 Battery Life RX2102 and RX2104 Typical 3 5 years when operated in the temperature range 20 to 40 C 4 to 104 F operation outside this range will reduce the battery service life Maximum connection rates with built in solar panel in full sun 10 minute connections year round for latitudes less than 40 10 minute connections throug...

Page 2: ... QIPPLS62 W IC ID 7830A PLS62W Water Level Sensor Pressure Absolute and Water Level Measurements MX2001 01 S and MX2001 01 Ti S Operation Range 0 to 207 kPa 0 to 30 psia approximately 0 to 9 m 0 to 30 ft of water depth at sea level or 0 to 12 m 0 to 40 ft of water at 3 000 m 10 000 ft of altitude Factory Calibrated Range 69 to 207 kPa 10 to 30 psia 0 to 40 C 32 to 104 F Burst Pressure 310 kPa 45 p...

Page 3: ... 005 ft water Pressure Response Time 90 1 second at a stable temperature Water Level Sensor and Cable Dimensions Sensor MX2001 0x S and MX2001 0x Ti S 2 54 cm 1 0 inches diameter 9 91 cm 3 9 inches length Cable CABLE RWL xxx 0 47 cm 0 03 0 185 inches 0 01 diameter 0 2 to 400 m 0 65 to 1 312 ft length 5 44 x 2 46 x 1 45 cm 2 14 x 0 97 x 0 57 inches connector station end 5 0 x 2 5 cm 1 97 x 0 98 inc...

Page 4: ...8 3 Mount the station 8 4 Remove the cable channel Make a note of how the cable channel is oriented when removing it 8 5 Install the water level sensor if applicable RX2103 and RX2104 models 8 6 Plug in smart sensors if applicable 9 7 Grease and reinstall the cable channel 9 8 Plug in the battery and wait for the station to connect to HOBOlink 10 9 Configure the station in HOBOlink 10 10 Start log...

Page 5: ...se this port to plug in an AC adapter see both Battery Information sections Cable Channel Use this for routing sensor cables and other wires to create a weatherproof seal Any open holes should be sealed with the integrated plugs see Setting up the Station and Deployment Guidelines Smart Sensor Connectors Use these input jacks to connect up to 5 smart sensors see Setting up the Station The station ...

Page 6: ...and other items This indicates the station is connected to a USB cable This shows the strength of the cellular signal the more bars there are the stronger the signal This will blink while connecting to HOBOlink or When the station is attempting to connect or is currently connected to HOBOlink Connection flashes on the LCD After the connection is complete Last Connection remains illuminated and one...

Page 7: ...4 representing barometric pressure water pressure differential pressure and water temperature Note that water level and water flow channels are derived in HOBOlink and not included in the channel count shown on the station LCD This will blink in the lower right part of the LCD when a firmware update is underway It will display which module or element is being updated This is a numerical code that ...

Page 8: ...p U bolts to attach the logger to a tripod or mast this is the recommended method for mounting on a mast Do not use U bolts without the saddle clamps as that could bend the mounting tabs and damage the housing or compromise the weatherproof seal The flat portion of the saddle clamps should be against the mounting tabs Use the included cable ties with the two sets of inner holes to affix the logger...

Page 9: ...r connector 7 Grease and reinstall the cable channel a Use the integrated plugs to fill any unused holes Bend the plugs up so that you can push them into the holes Once a plug is partially pushed through you can pull on the part of the plug that is inside the case You may need to bend the ends of the channel slightly to widen the holes for installing the plugs b Lightly coat the portion of the sen...

Page 10: ...een to the next or use the left menu to select a specific item to configure Follow the steps in the next subsections to configure the readout settings smart sensors if applicable and water level sensor if applicable Note Click Save or Next in any screen to save your changes You will lose any changes made if you click Back without clicking Next or Save first Important Do not configure the water lev...

Page 11: ...checkbox and fill in the Scaled Units Multiplier Offset and Scaled Measurement Type fields h Click Save You can also click Next to move from one smart sensor to the next and save the sensor configuration Clicking Back does not save the configuration changes i Repeat steps e h for any additional smart sensors you need to configure Water Level Sensor Module Configuration You can configure both the g...

Page 12: ...ake a reference level reading measuring the water level from your reference point Important Note the reference level reading as well as the date and time it was taken 12 Configure the water level and water flow channels in HOBOlink RX2103 and RX2104 models Perform the following steps in the field in HOBOlink with a mobile device to verify that the system is logging the water level correctly while ...

Page 13: ...pe the name of the delivery schedule and the frequency of delivery Enable the Active checkbox Select other settings if desired 4 Under Select Data to Export choose the name of the custom data export you want to be delivered or follow the previous set of steps to set up a new data export 5 Under Data Destination select FTP SFTP or Email for the delivery method and fill in the appropriate fields 6 C...

Page 14: ... your carrier s service and location See the HOBOlink Help for additional details on alarm notifications 5 Click Add Action if you want multiple actions to be taken when the alarm trips for example send an email and a text 6 Add any optional notes for this alarm 7 Click Save Changes will take effect the next time the station connects to HOBOlink 8 Repeat steps 2 through 7 for each additional senso...

Page 15: ...calculated starting with the next connection to HOBOlink Note that the reference water level information entered in this step will not affect any previously logged data It will only be use for data logged from the point of the next connection to HOBOlink forward If this is the first time that water level has been configured for this station then the data stored will go back to the date and time of...

Page 16: ...r If the reference point is below the water level then enter a positive number 8 Click Save Water flow will be calculated starting with the next connection to HOBOlink Tip It is good practice to set an alarm for the water level just below the top of the v notch so you know when the flow data is close to exceeding its valid range See Setting System and Sensor Alarms Setting up a Water Flow Channel ...

Page 17: ... in the second diagram The distance from the water level reference point to the notch crest which is represented as WLc in the second diagram The HOBOlink water flow calculations for a trapezoidal weir assume the following The slopes of the notch sides must be 4 vertical change horizontal change Head height h should be measured at a distance of at least 4 x hmax upstream of the weir The weir shoul...

Page 18: ...he Flume Coefficient may also be labeled K by some manufacturers so be sure to check how the coefficient is being used in their equation to make sure it is the right one to enter here 7 For the Head Offset enter the value in either meters or feet using the same units as you entered the reference water level in the water level channel An example of Head Offset is shown in the following diagram of a...

Page 19: ...hose as well For example when a stream overflows its banks the stage discharge relationship will change dramatically The curve fit equation will no longer be valid so you will need a different curve fit equation for stage levels in this range Important Make sure the station has started logging and you have configured the water level channel with a reference level reading before performing these st...

Page 20: ... up the channel count on the LCD should be updated If you removed the sensor the total channel count will decrease by three If you added the sensor the channel count will increase by three Barometric pressure is always included in the channel count whether the sensor is plugged in or not If you added a water level sensor be sure to obtain a reference water level reading and configure the water lev...

Page 21: ...he other holes in the cable channel and can accommodate both the AC adapter cable and the integrated plug at the same time Do not store excess sensor cable wire coiled inside the station case or within one foot outside the case Protect cables and wires with conduit Exposed cables can be chewed by rodents Make sure the total cable length for all installed smart sensors does not exceed 100 m 328 ft ...

Page 22: ...ge to the cable Installing the Grounding Wire If you are using a grounding wire CABLE MICRO G attach it to the grounding wire port on the back of the station Use the screw and washer included with the grounding wire to attach it to the port If you are mounting the station on a tripod or mast use the optional U bolts U BOLT KIT2 Attach the grounding wire under one of the nuts on one end of the U bo...

Page 23: ...atteries may rupture or explode Do not dispose of the logger or batteries in fire Do not expose the contents of the batteries to water Dispose of the batteries according to local regulations for lithium batteries To replace the batteries 1 Open the station door 2 Disconnect the battery cable 3 Use a flat head screwdriver to remove the screw below the battery cover 4 Pull to remove the battery cove...

Page 24: ...d screwdriver to secure the cover with the screw 8 Plug in the battery cable 9 Make sure the built in solar panel cable is plugged in If you are using an external solar panel make sure the built in solar panel cable is tucked inside the station door Plug in the external solar panel Lightly coat the portion of the cable that will be placed in the cable channel with a small amount of silicone grease...

Page 25: ...er Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interfe...

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