Onset ZW-003 HOBO Temperature/Relative Humidity (RH) Data Node / Two-Channel Wireless Transmitter / Thermohygrometer
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Description
The Onset ZW-003 HOBO Temperature/Relative Humidity (RH) Data Node is a versatile and reliable solution for wireless temperature and humidity monitoring. As a two-channel wireless transmitter, it offers flexibility and convenience in data collection across various environments. With its precise thermohygrometer sensors, it provides accurate measurements of temperature and RH levels, enabling users to monitor environmental conditions with confidence. Designed for seamless integration into wireless sensor networks, the ZW-003 Data Node simplifies data collection and transmission, making it ideal for applications such as environmental monitoring, HVAC systems, and building management. Its compact design, long battery life, and robust construction ensure reliable performance even in harsh conditions. Whether used for remote monitoring or real-time data acquisition, the ZW-003 Data Node empowers users with actionable insights to optimize processes and make informed decisions.
Specifications
- Measurements:
- Temperature:
- Range:
- -20 to 70°C (-4 to 158°F) with AC power
- -20 to 50°C (-4 to 122°F) with battery power
- Accuracy:
- ±0.54°C typical over 0 to 50°C (±0.97°F over 32 to 122°F) with AC power
- ±0.21°C typical over 0 to 50°C (±0.38°F over 32 to 122°F) with battery power
- Range:
- Relative Humidity:
- Range: 5 to 95% RH (non-condensing)
- Accuracy: ±2.5% from 10% to 90% RH typical to a maximum of ±3.5% including hysteresis at 25°C (77°F); below 10% and above 90% ±5% typical
- Temperature:
- Data Storage:
- Onboard buffer memory
- Capacity: Approximately 4,000 readings
- Operating Environment:
- Temperature: -20 to 50°C (-4 to 122°F) with battery power, -20 to 70°C (-4 to 158°F) with line power
- Humidity: 5% to 95% RH (non-condensing)
- Wireless Transmission:
- ZWave wireless network
- Transmission rate: 2 minutes or greater (user-programmable)
- Power:
- AC power adapter (optional)
- Battery backup (user-replaceable)
- Communication:
- Requires a HOBO data receiver (ZW-RCVR) for communication with a computer (not included)
- Dimensions:
- Information not always available, but likely similar to other HOBO loggers (around 3-5 cm per side)
- Weight:
- Information not always available, but likely lightweight due to compact size
- Other Features:
- Alarm notifications via email or text message (requires setup)
- User-programmable sample rate (1 minute to 18 hours)
- Compatible with HOBOware Pro software for data analysis (included with ZW-RCVR)
- May require a HOBO data router (ZW-ROUTER) depending on deployment (not included)
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


