Home › Pulse Data Loggers & Sensors ›

Pulse Data Loggers & Sensors




HOBO UX90 State Logger - UX90-001

part # UX90-001 (View Specs)
  • Supported Measurements:
    Event, Kilowatt Hours (kWh), Motor On/Off, Pulse Input, Runtime, State Open/Closed, Water Flow
  • One logger with 4 recording modes
  • Internal reed switch can be used to determine when a door or window is open or closed
  • Compatible with a wide range of external sensors
  • Ships with 2.5 mm input cable
  • Replacement for: H06-001-02, U9-001

View/Add Required Items
See Parts & Accessories
$85
1-9 10-99 100+
$85 $79 $72



HOBO UX90 State Logger - UX90-001M
Extended Memory

part # UX90-001M (View Specs)
  • Supported Measurements:
    Event, Kilowatt Hours (kWh), Motor On/Off, Pulse Input, Runtime, State Open/Closed, Water Flow
  • One logger with 4 recording modes
  • Internal reed switch can be used to determine when a door or window is open or closed
  • Compatible with a wide range of external sensors
  • Ships with 2.5 mm input cable
  • Replacement for: H06-001-02, U9-001

View/Add Required Items
See Parts & Accessories
$110
1-9 10-99 100+
$110 $102 $94



HOBO 4-Channel Pulse Data Logger - UX120-017

part # UX120-017 (View Specs)
  • Supported Measurements (sensors sold separately):
    Energy: AC Current, AC Voltage, Amp Hour (Ah), kW, kWh, Power Factor (PF) See more, Pulse Input, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Watt Hours (Wh), Watts (W), Amps (A) See less
  • Simultaneously measures and records pulse signals, events, state changes, and runtimes
  • Stores up to over 500,000 measurements, enabling longer deployments with fewer site visits
  • Maximum pulse rate – 120 Hz
  • Pulse input range – 0 to 24VDC
Minimum System Requirements


View/Add Required Items
See Parts & Accessories
$195
1-9 10-99 100+
$195 $181 $166



HOBO 4-Channel Pulse Data Logger - UX120-017M

part # UX120-017M (View Specs)
  • Supported Measurements (sensors sold separately):
    Energy: AC Current, AC Voltage, Amp Hour (Ah), kW, kWh, Power Factor (PF) See more, Pulse Input, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Watt Hours (Wh), Watts (W), Amps (A) See less
  • Simultaneously measures and records pulse signals, events, state changes, and runtimes
  • Stores up to over 4 million measurements, enabling longer deployments with fewer site visits
  • Maximum pulse rate – 120 Hz
  • Pulse input range – 0 to 24VDC
Minimum System Requirements


View/Add Required Items
See Parts & Accessories
$295
1-9 10-99 100+
$295 $273 $251



HOBO Micro Station Data Logger - H21-002
4-external channels

part # H21-002 (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: DC Voltage, kWh, Pulse Input, Relative Himidity, Temperature, Water Flow, 4-20mA
  • Improved weatherproof enclosure for harsh environments
  • Optional analog and pulse inputs for 3rd-party sensors
  • Battery-powered for up to a year - no solar panels required
Minimum System Requirements


View/Add Required Items
See Parts & Accessories
$220
1-4 5-24 25-49 50+
$220 $209 $198 $187



HOBO® Energy Logger - H22-001
multi-channel data logger

part # H22-001 (View Specs)
  • Supported Measurements (sensors sold separately):
    4-20mA, AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide See more, Compressed Air Flow, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, Kilowatt Hours (kWh), Kilowatts (kW), Power Factor (PF), Pulse Input, Relative Humidity, Temperature, Volatile Organic Compound, Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Water Flow, Watt Hours (Wh), Watts (W), Wind See less
  • Records up to 15 channels
  • Provides 12v excitation for third-party sensors
  • Innovative, snap-in FlexSmart™ signal conditioning modules convert signals from nearly any type of sensor.
Minimum System Requirements


View/Add Required Items
See Parts & Accessories
$315
1-4 5-24 25-49 50+
$315 $299 $283 $268



HOBO U30 Cellular Data Logger - U30-GSM
15 Channel Web-based Monitoring System

part # U30-GSM (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Optional analog inputs with sensor excitation
  • Notifies you of alarm conditions via email or text messages
  • Includes relay that can be activated on user-defined alarm conditions
  • Can be used in over 30 countries
  • Up to 15 channels of data can be accessed remotely via Onset's web-enabled software platform, HOBOlink™.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO U30 Wi-Fi Data Logger - U30-WIF
15 Channel Web-based Monitoring System

part # U30-WIF (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Optional analog inputs with sensor excitation
  • Notifies you of alarm conditions via email or text messages
  • Includes relay that can be activated on user-defined alarm conditions
  • Up to 15 channels of data can be accessed remotely via Onset's web-enabled software platform, HOBOlink™.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO® U30 Ethernet Data Logger - U30-ETH
15 Channel Web-based Monitoring System

part # U30-ETH (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Optional analog inputs with sensor excitation
  • Notifies you of alarm conditions via email or text messages
  • Includes relay that can be activated on user-defined alarm conditions
  • Up to 15 channels of data can be accessed remotely via Onset's web-enabled software platform, HOBOlink™.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO U30 USB Data Logger - U30-NRC
15 Channel Energy Monitoring and Weather Station

part # U30-NRC (View Specs)
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Fast data offload via USB
  • Optional analog inputs with sensor excitation
  • Includes relay that can be activated on user-defined alarm conditions
  • Up to 15 channels of environmental data can be graphed and analyzed with HOBOware® Pro software.
Minimum System Requirements


See Compatible Sensors
See Parts & Accessories

Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO ZW-005 Four-Channel Data Node
1 Temp, 1 RH, 1 Analog and 1 Pulse

part # ZW-005 (View Specs)
  • Supported Measurements (some sensors sold separately):
    4-20mA, AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Amps (A) See more, Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, Kilowatt Hours (kWh), Kilowatts (kW), Power Factor (PF), Pulse Input, Relative Humidity, Temperature, Volatile Organic Compound, Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W) See less
  • Wirelessly transmits real-time temperature data
  • Compact size for easy deployment
  • Notifies you of alarm conditions via email or text messages
  • Onboard buffer memory helps prevent data loss
  • Includes an external 2m temperature/RH sensor probe
  • Powerful HOBOware® Pro software for organizing and viewing data (included with required HOBO data receiver)
Minimum System Requirements


See Parts & Accessories
$299
1-9 10-99 100+
$299 $277 $254



HOBO ZW-008 Four External Channel Data Node
External; 2 Analog and 2 Pulse

part # ZW-008 (View Specs)
  • Supported Measurements (some sensors sold separately):
    4-20mA, AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Amps (A) See more, Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, Kilowatt Hours (kWh), Kilowatts (kW), Power Factor (PF), Pulse Input, Temperature, Volatile Organic Compound, Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W) See less
  • Wirelessly transmits real-time temperature data
  • Compact size for easy deployment
  • Notifies you of alarm conditions via email or text messages
  • Onboard buffer memory helps prevent data loss
  • Powerful HOBOware® Pro software for organizing and viewing data (included with required HOBO data receiver)
Minimum System Requirements


See Parts & Accessories
$219
1-9 10-99 100+
$219 $203 $186

Narrow Results

Show Only




Products by Category

Products by Market

Products by Measurement