Indoor/HVAC

Onset HOBO data loggers span the full range of indoor energy and environmental measurements and install almost anywhere

HOBO indoor applications

Whether you’re a property owner, warehouse manager, or facilities engineer, your building is important to you. Keep your costs under control and your facility’s occupants safe and comfortable with HOBO monitoring solutions that are:

  • Highly accurate

  • Easily deployed

  • Affordable

Because we offer such a broad range of loggers, sensors, and software, you have the flexibility to assemble a custom solution for your unique needs.


Onset HOBO T-EG-0630-0100 Split Core Current Transformer Sensor, 0.63", 100 A-

Onset HOBO T-EG-0630-0100 Split Core Current Transformer Sensor, 0.63", 100 A
Model: T-EG-0630-0100

Your Price $57.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $57.00 USD
Availability 3 to 4 Weeks
Quantity

Onset HOBO T-EG-0940-0100 Split Core Current Transformer Sensor, 0.94", 100 A-

Onset HOBO T-EG-0940-0100 Split Core Current Transformer Sensor, 0.94", 100 A
Model: T-EG-0940-0100

Your Price $75.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $75.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-EG-0940-0200 Split Core Current Transformer Sensor, 0.94", 200 A-

Onset HOBO T-EG-0940-0200 Split Core Current Transformer Sensor, 0.94", 200 A
Model: T-EG-0940-0200

Your Price $75.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $75.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-EG-1420-0400 Split Core Current Transformer Sensor, 1.42", 400 A-

Onset HOBO T-EG-1420-0400 Split Core Current Transformer Sensor, 1.42", 400 A
Model: T-EG-1420-0400

Your Price $75.00 USD
Availability 1 Week

Qty:

Your Price $75.00 USD
Availability 1 Week
Quantity

Onset HOBO T-EG-1420-0600 Split Core Current Transformer Sensor, 1.42", 600 A-

Onset HOBO T-EG-1420-0600 Split Core Current Transformer Sensor, 1.42", 600 A
Model: T-EG-1420-0600

Your Price $75.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $75.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-ION-TVOC Volatile Organic Compound (VOC) Sensor, 0 to 1000 ppm-

Onset HOBO T-ION-TVOC Volatile Organic Compound (VOC) Sensor, 0 to 1000 ppm
Model: T-ION-TVOC

Your Price $5474.92 USD
Availability 2 to 3 Weeks

Qty:

Your Price $5474.92 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-0400-05 Split-Core AC Current Transformer, 5 A-

Onset HOBO T-MAG-0400-05 Split-Core AC Current Transformer, 5 A
Model: T-MAG-0400-05

Your Price $55.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $55.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-0400-20 Split-Core AC Current Transformer, 20 A-

Onset HOBO T-MAG-0400-20 Split-Core AC Current Transformer, 20 A
Model: T-MAG-0400-20

Your Price $55.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $55.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-0400-50 Split-Core AC Current Transformer, 50 A-

Onset HOBO T-MAG-0400-50 Split-Core AC Current Transformer, 50 A
Model: T-MAG-0400-50

Your Price $55.00 USD
Availability 1 Week

Qty:

Your Price $55.00 USD
Availability 1 Week
Quantity

Onset HOBO T-MAG-0400-75 Split-Core AC Current Transformer, 75 A-

Onset HOBO T-MAG-0400-75 Split-Core AC Current Transformer, 75 A
Model: T-MAG-0400-75

Your Price $55.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $55.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-SCT-100 Split-Core AC Current Transformer, 100 A-

Onset HOBO T-MAG-SCT-100 Split-Core AC Current Transformer, 100 A
Model: T-MAG-SCT-100

Your Price $75.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $75.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-SCT-200 Split-Core AC Current Transformer, 200 A-

Onset HOBO T-MAG-SCT-200 Split-Core AC Current Transformer, 200 A
Model: T-MAG-SCT-200

Your Price $75.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $75.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-SCT-600 Split-Core AC Current Transformer, 600 A-

Onset HOBO T-MAG-SCT-600 Split-Core AC Current Transformer, 600 A
Model: T-MAG-SCT-600

Your Price $121.00 USD
Availability 9 to 10 Weeks

Qty:

Your Price $121.00 USD
Availability 9 to 10 Weeks
Quantity

Onset HOBO T-MAG-SPT-150 AC Voltage Potential Transformer, 150 V-

Onset HOBO T-MAG-SPT-150 AC Voltage Potential Transformer, 150 V
Model: T-MAG-SPT-150

Your Price $109.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $109.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-SPT-300 AC Voltage Potential Transformer, 300 V-

Onset HOBO T-MAG-SPT-300 AC Voltage Potential Transformer, 300 V
Model: T-MAG-SPT-300

Your Price $109.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $109.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MAG-SPT-600 AC Voltage Potential Transformer, 600 V-

Onset HOBO T-MAG-SPT-600 AC Voltage Potential Transformer, 600 V
Model: T-MAG-SPT-600

Your Price $109.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $109.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-MINOL-130-NL Water Flow Meter, 0.25 to 22 gpm-

Onset HOBO T-MINOL-130-NL Water Flow Meter, 0.25 to 22 gpm
Model: T-MINOL-130-NL

Your Price $336.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $336.00 USD
Availability 7 to 8 Weeks
Quantity

Onset HOBO T-VER-8044-100 Veris Kilowatt Transducer, 100 A-

Onset HOBO T-VER-8044-100 Veris Kilowatt Transducer, 100 A
Model: T-VER-8044-100

Your Price $980.12 USD
Availability 2 to 3 Weeks

Qty:

Your Price $980.12 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-VER-8051-300 Veris Kilowatt-Hour Transducer, 300 A, 1-ph-

Onset HOBO T-VER-8051-300 Veris Kilowatt-Hour Transducer, 300 A, 1-ph
Model: T-VER-8051-300

Your Price $767.76 USD
Availability 2 to 3 Weeks

Qty:

Your Price $767.76 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO T-VER-8053-800 Veris Kilowatt-Hour Transducer, 800 A, 3-ph-

Onset HOBO T-VER-8053-800 Veris Kilowatt-Hour Transducer, 800 A, 3-ph
Model: T-VER-8053-800

Your Price $1012.79 USD
Availability 2 to 3 Weeks

Qty:

Your Price $1012.79 USD
Availability 2 to 3 Weeks
Quantity

We Ship Free on Orders Over $99 within Canada
Chat Live