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Onset Computer Corp.

HOBO

Station

Tri-pod Setup Guide

Task

Gather the tools required for setup

(continued)

Soil Moisture Sensor

Temperature/RH or Temp Sensor

Item

Trenching shovel, spade, or flat bar

Phillips head screwdriver #1 (if
sensors are not already installed)

Water

(optional)

Conduit

(optional)

Barometric Pressure Sensor

Pulse Input Adapter

Item

Hook and loop tape

Two wire nuts

0-5 Volt Input Adapter

4-20 mA Input Adapter

Item

Hook and loop tape

3 m or 2 m Tripod with Mast (M-TPA or
M-TPB)

Cross Arm (M-CAA) or (M-CAB)

Item

1/2 inch wrench

Mast level (Part # M-MLA)

Crescent wrench

Medium size wire cutters

Crescent

wrench

Redimix cement (optional)

Stake Kit (M-SKA) or (M-SKB)

Shovel

(optional)

Item

All

purpose

grease

Sledgehammer

Tape measure

Eye protection—safety glasses

Tie

wraps

3 m Mast (M-MPA)

1.5 m Mast (M-MPB)

Item

1/2 inch wrench

Sledgehammer or post driver

Eye protection—safety glasses

Eye protection—safety glasses (if
using sledgehammer/post driver)

Mast level (Part # M-MLA)

Redimix cement (optional)

Shovel (optional)

All purpose grease

Tape measure

Tape

measure

Содержание HOBO M-TPA

Страница 1: ...Part MAN TRIPOD Doc D 12317 A HOBO Station Tri pod Setup Guide Supplied in Australia by Instrument Choice Call our scientists on 1300 737 871 www instrumentchoice com au ...

Страница 2: ...e station and any of its associated hardware towers poles etc are not designed to support the weight of a person Injury may result WARNING If using stakes to stabilize the tower ensure that there are no underground wires or pipes under the tri pod WARNING Fire Explosion and Severe Burn Hazard The logger may contain a lithium battery The battery may explode if the logger is exposed to extreme heat ...

Страница 3: ...ecklist 3 Tasks for Setting up the Tri pod 6 Task 1 Assemble Tripod 7 Task 2 Install Grounding Kit 14 Task 3 Temporarily Install Upper Mast Optional 15 Task 4 Mount Cross Arm Optional 16 Task 5 Mount Upper Mast to Lower Mast 17 Task 6 Mount Logger to Upper Mast 18 Task 7 Install Guy Wire Kit Optional 19 Task 8 Position and Level Sensors 21 Task 9 Final Setup 21 ...

Страница 4: ...iv HOBO Station Tri pod Setup Guide ...

Страница 5: ... with the logger A Grounding Kit is recommended if the logger will be placed in an exposed location on a tripod or tower to reduce the chance of damage from atmospheric electrical activity If possible avoid sites immediately adjacent to radio television microwave towers and equipment In rare situations strong electromagnetic interference may result in sensor network errors Take note of the mountin...

Страница 6: ... stabilize a tall mast Use 1 2 inch stakes Part M SKA to secure the guy wires Mount the logger vertically and high enough that ground splash will not enter the vent on the underside of the enclosure If using U bolts make sure they are for 1 5 8 inch pipe because that is the hole spacing on the logger mounting bracket If mounting the logger to a post or wall note that it is 2 06 inches between the ...

Страница 7: ...ure sensor attach it to the logger now See the sensor manual for details Repack the logger and sensors for transit It is strongly recommended that you use the original packaging when possible because it is custom designed to protect the weather station and its components Gather the tools required for setup Use the following checklists to make sure you have the necessary tools to set up the logger ...

Страница 8: ...t M TPA or M TPB Cross Arm M CAA or M CAB Item 9 Item 9 1 2 inch wrench 1 2 inch wrench Mast level Part M MLA Crescent wrench Medium size wire cutters Crescent wrench Redimix cement optional Stake Kit M SKA or M SKB Shovel optional Item 9 All purpose grease Sledgehammer Tape measure Eye protection safety glasses Tie wraps 3 m Mast M MPA 1 5 m Mast M MPB Item 9 Item 9 1 2 inch wrench Sledgehammer o...

Страница 9: ...wrench Phillips head screw driver 2 Sledgehammer 1 2 inch wrench Eye protection safety glasses Medium size wire cutters Medium size wire cutters Crescent wrench Solar Radiation Shield M RSA Light Sensor Bracket M LBA Item 9 Item 9 1 2 inch wrench 1 2 inch wrench Phillips head screwdriver 1 if sensors aren t already installed ...

Страница 10: ...Install Grounding Kit page 14 Task 3 Temporarily Install Upper Mast Optional page 15 Task 4 Mount Cross Arm Optional page 16 Task 5 Mount Upper Mast to Lower Mast page 17 Task 6 Mount Logger to Upper Mast page 18 Task 7 Install Guy Wire Kit Optional page 19 Task 8 Position and Level Sensors page 21 Task 9 Final Setup page 21 ...

Страница 11: ...n page 10 2 meter tripod lower mast assembly instructions This is an example of a typical 2 meter tripod assembly with a Rain Gauge sensor mounted on separate 1 5 meter mast the Rain Gauge should be further from the tripod in the field than shown in this example Figure 1 2 Meter Tri pod 1 Open the 2 meter tripod and place it in an upright position 2 Using a 1 2 inch wrench build six nut and bolt a...

Страница 12: ...nside of the tri clamp Figure 3 Tri clamp and bolts 5 Install the remaining five nut and bolt assemblies in the same manner for both upper and lower tri clamps Make sure the bolt assemblies on the upper and lower mast tri clamps leave enough room for the lower mast section to slip through 6 Slide the lower mast from the top into the tri clamps with the creased end of the mast facing up The creases...

Страница 13: ... is not use shims or remove soil as needed You can attach the Post Level Part M LVA to the mast to verify that it is vertical as you level the surface You can also use the tri clamp bolts to fine tune the vertical adjustment later after you adjust the height of the mast 9 Secure the tripod Use either the inch diameter stake kit Part M SKB or bolt the tripod to cement pads with inch anchors Install...

Страница 14: ...od assembly with a mast mounted Rain Gauge sensor Figure 5 3 meter tri pod 1 Using 5 16 inch nuts attach the three anchor plates to the three tripod foot brackets with the large holes to the outside Tighten the nuts securely 2 Attach the three leg U bolts with saddle clamps one each onto the outer legs about 20 cm 8 inches up from the anchor plates ...

Страница 15: ...O Station Tri pod Setup Guide 11 Figure 6 3 meter lower tripod 3 Open the tripod and place it in an upright position 4 Unfold the leg brace assembly and place the assembly flat on the ground Figure 7 3 meter tripod leg brace ...

Страница 16: ...g 6 Loosen the three lock nuts on the bolts on the upper and lower mast tri clamp assemblies Back the three bolts out of the upper and lower mast tri clamp assemblies so that the lower mast section can be slipped down through the upper mast tri clamps and into the lower mast tri clamp with the creased end of mast facing up When the lower mast section is installed hand tighten the upper and lower m...

Страница 17: ...d leg 12 Fine tune the mast level by sliding the U bolts slightly up or down Tighten all three leg tri clamps using a 1 2 inch wrench Again verify that the mast is level 13 After checking level and orientation tighten all upper and lower mast U bolts and lock nuts 14 Orient the lower mast creases so they face north and south 15 Tighten the tri clamp bolts so that the mast is locked into position N...

Страница 18: ...ipod using the U bolt assembly delivered with the grounding kit 2 Slide the ground rod clamp over the ground rod prior to driving it into the ground This allows you to work with the clamp before the top of the rod is damaged from impact 3 Using a sledgehammer drive the ground rod into the ground as close as possible to the lower mast of the tripod 4 Attach the ground wire to the ground rod Cut off...

Страница 19: ...e fully assembled tower go to Task 5 and then return to Task 4 Otherwise follow these temporary steps and then permanently attach the upper mast later 1 If you will be using the Guy Wire Kit Part M GWA install the guy wire upper mast clamp about two thirds up the upper mast Tighten the clamp by hand to temporarily hold it in place You will need to adjust it later 2 Stand the upper mast upright and...

Страница 20: ...osite the dimple at the bottom of the upper mast with the word TOP on the upper surface of the cross arm 2 Pass the two bolts with flat washers on them through the two holes on the cross arm and through the two holes at the top of the upper mast Install a nylock nut on each bolt Do not securely tighten the bolts yet 3 Install the mast plug into the upper mast top with the slot facing down and goin...

Страница 21: ...wer mast 3 Slide the upper mast onto the lower mast with the dimple going into the crease and oriented north if you are in the northern hemisphere and south if you are in the southern hemisphere 4 When the upper and lower masts are aligned install the 1 5 8 inch U bolt assembly onto the upper mast placing it just above the dimple about 2 5 cm or 1 inch from the upper mast bottom Tighten the clamp ...

Страница 22: ...lt holding the mast pieces together Note When assembling the U bolts place the U bolts around the upper mast and install the saddle clamp Place the logger enclosure against the saddle clamps and screw on the top U bolt nuts only Figure 14 Logger Housing on Mast 2 If you are using the Guy Wire kit position the logger enclosure so that it will not be in the way of guy wires 3 Attach the logger s gro...

Страница 23: ...already done so attach the upper mast tri clamp to the upper mast Orient the eyebolts on the upper clamp so they align with each tripod foot or a 1 2 inch stake 2 Attach one end of the guy cable to one eyebolt on the upper mast tri clamp Open the wire clamp by loosening the screw on it Place the clamp over the wire and tighten Leave 2 5 cm 1 inch of wire protruding from the clamp Figure 15 Guy wir...

Страница 24: ...amp Make sure the turnbuckle is extended as shown in the figures before feeding the cable through 5 Install the hooks turnbuckles and cables onto the other two stakes or tripod legs 6 Tighten the three guy wires evenly by turning the turnbuckles 7 Attach a Post Level Part M LVA on the upper mast to maintain the mast at vertical 8 The guy wires should be taut when the installation is complete ...

Страница 25: ... 328 ft of smart sensor cable Note If you are installing more than ten sensors you will need to install an adaptor Part S ADAPT for each additional sensor The adaptors fit into any of the connectors on the logger board except the upper left connector and the connector second from the bottom on the right 4 If you have a HOBO U Shuttle or laptop on site check current sensor readings to ensure the se...

Страница 26: ... out the duct seal on the inside to lock it place All cables should be neatly secured to the mast when complete NOTE If you are using a HOBO Weather Station in a wet environment place several dry desiccant packs inside the logger enclosure remove desiccant pack from its foil pouch before installing 8 Recheck that all the U bolts nuts and clamps are secure for the entire system 9 If you are using a...

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