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Data Loggers and Sensors for monitoring indoor, outdoor and aquatic environments.

U30 Sensor Input Expander...
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U30 Sensor Input Expander Adapter

Onset
S-ADAPT-X5-10
This kit increases the number of U30 sensor inputs from five to ten. It includes weatherproof cable-entry points for five additional sensors, plus two other cables.
Cable Caddy
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Cable Caddy

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M-CDY
This accessory provides a convenient place to organize and mount excess sensor cable.
Pelican Case Pelican Case 2
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Pelican Case

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CASE-PELICAN-1510
The largest, most durable airline-legal carry-on available, the new 1510 Pelican case provides safe and convenient transport of your HOBO data logging equipment. This watertight, crush-proof, and dust-proof case features a sturdy but lightweight design that includes a Pick N Pluck™ foam interior, 17” retracting extension handle, strong polyurethane...
Well Cap for MicroRX Water...
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Well Cap for MicroRX Water Level Stations

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WELL-CAP-02
This locking well cap provides a convenient way to suspend HOBO MicroRX Water Level sensor cables in a well, and provides strain relief (especially important for long cables).
Antifouling Protective...
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Antifouling Protective Guard - U26-GUARD-2

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U26-GUARD-2
The Anti-fouling Protective Guard can be used in place of the standard protective guard for protection against fouling during deployment. The anti-fouling guard uses copper windings to reduce bio-fouling, while still allowing good water flow to the sensor.
Replacement DO Sensor Cap -...
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Replacement DO Sensor Cap - U26-RDOB-1

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U26-RDOB-1
The Replacement DO Sensor Cap replaces the original DO sensor cap that’s included with the HOBO DO Data Logger. The DO sensor caps have a 6-month deployment life. (The caps expire 7 months after initialization to allow some time before and after the deployment.) The caps have a 2-year shelf-life from the date they were manufactured. (Shelf-life shown on...
USB Interface Cable(s)
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USB Interface Cable(s)

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ADAPT-SER-USB
€65.00
A Keyspan USB-to-serial adaptor for use with all RS-232 serial devices and a PC 3.5 Interface Cable for PC computers.
0 to 24 VoltsDC Voltage...
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0 to 24 VoltsDC Voltage Input Sensor

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CABLE-ADAP24
The CABLE-ADAP24 is an external input cable providing analog sensor input of 0-24 Vdc max. for HOBO ZW Series data nodes, UX120, and U12 series data loggers with one or more analog inputs. The cable has 13mm (0.5") tinned braided wire leads and a total length 1.9m (6.3 ft.).
0 to 10 VoltsDC Voltage...
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0 to 10 VoltsDC Voltage Input Sensor

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CABLE-ADAP10
The CABLE-ADAP10 is an external input cable providing analog sensor input of 0-10 Vdc max. for HOBO ZW Series data nodes, UX120, and U12 series data loggers with one or more analog inputs. The cable has 13mm tinned braided wire leads and a total length 1.9m.
0 to 5 VoltsDC Voltage...
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0 to 5 VoltsDC Voltage Input Sensor

Onset
CABLE-ADAP5
The CABLE-ADAP5 is an external input cable providing analog sensor input of 0-5 Vdc max. for HOBO ZW Series data nodes, UX120, and U12 series data loggers with one or more analog inputs. The cable has 13mm tinned braided wire leads and a total length 1.9m.
0 to 2.5 VoltsDC Voltage...
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0 to 2.5 VoltsDC Voltage Input Sensor

Onset
CABLE-2.5-STEREO
€15.00
An external input cable with 13mm tinned braided wire leads. Voltage input specifications vary with attached data logger.Overall length of this cable is 1.8m.
HOBO Water Temperature Pro...
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HOBO Water Temperature Pro Protective Boot - Black Housing

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BOOT-BLK
€20.00
The optional HOBO Water Temperature Pro thermoplastic elastomer boot provides cushioning for use in harsh conditions — offered in black to minimize underwater visibility.  Protective sleeve and cap included.
U2X Protective Housing U2X Protective Housing 2
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U2X Protective Housing

Onset
HOUSING-U2X
€55.00
The U2X Housing is a protective enclosure for mounting Onset's HOBO® U24 conductivity and HOBO U20 water level data loggers. The U2X housing is designed to allow a data logger to be mounted in harsh environments while not restricting the flow of media around the device. Supplied with six zip ties and mounting recommendations, it allows for easy deployment...
5 Watt Solar Panel Power 5 Watt Solar Panel Power 2
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5 Watt Solar Panel Power

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SOLAR-5W
This solar panel is suitable for most locations. Includes 45-degree bracket for mast mounting
15 Watt Solar Panel Power 15 Watt Solar Panel Power 2
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15 Watt Solar Panel Power

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SOLAR-15W
This solar panel is suitable for most locations. Includes 45-degree bracket for mast mounting
HWS 3m Tripod Tower with mast
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HWS 3m Tripod Tower with mast

Onset
M-TPA
€0.00
3-meter tripod with mast used for mounting loggers and other sensors in a weather station application. Can be placed on any slope less than 13 degrees. (Cross arms, data logger, sensors, and radiation shield sold separately.)
HWS 2m Tripod Tower with mast
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HWS 2m Tripod Tower with mast

Onset
M-TPB
€0.00
2-meter tripod with mast used for mounting loggers and other sensors in a weather station application. This tripod is not adjustable for sloping surfaces. (Cross arms, data logger, sensors, and radiation shield sold separately.)

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