Lutron MHB-382SD – Humidity, Temperature Barometric Pressure Meter

Lutron MHB-382SD – Humidity, Temperature & Barometric Pressure Meter with SD Card Data Logging

The Lutron MHB-382SD is a versatile and highly accurate instrument for monitoring humidity, temperature, and barometric pressure in one device. With real-time data logging to an SD card and user-friendly operation, this tool is ideal for industrial environments, environmental research, HVAC systems, and more.

---

Key Features Lutron MHB-382SD – Humidity, Temperature & Barometric Pressure Meter

• 3-in-1 Environmental Measurement

  • Simultaneously measures:

    • Humidity: 10% to 90% RH

    • Temperature: 0 to 50℃ (32 to 122℉)

    • Barometric Pressure: 300 to 1100 hPa (also in mmHg and inHg)

  • High resolution (0.1) for each parameter ensures precise readings.

• Real-Time & Manual Data Logging to SD Card

  • Supports automatic recording intervals (5 to 600 seconds).

  • Manual logging available with one-button press.

  • Saves full data sets with timestamps (date & time).

  • Compatible with SD cards from 1 GB up to 16 GB.

  • Data is saved in Excel-compatible format—no additional software required.

• Large, Easy-to-Read Display

  • 60 mm x 50 mm LCD screen displays all parameters at once.

  • Ideal for fast data interpretation in the field or on-site monitoring.

• PC Connectivity for Extended Analysis

  • Equipped with RS232 and USB interfaces.

  • Optional software (SW-U801-WIN) available for enhanced data processing on computers.

• Portable, Low-Power, and Durable

  • Operates on 6 AAA batteries or an optional 9V DC adapter.

  • Low power consumption ensures longer field use without frequent battery changes.

  • Compact design makes it easy to carry and operate in various environments.

---

Technical Specifications

• Humidity

  • Range: 10% to 90% RH

  • Resolution: 0.1% RH

  • Accuracy:

    • Below 70% RH: ±4% RH

    • 70% RH and above: ±(4% of reading + 1% RH)

• Temperature

  • Range: 0 to 50℃ (32 to 122℉)

  • Resolution: 0.1℃

  • Accuracy: ±0.8℃ (±1.5℉)

• Barometric Pressure

  • Range:

    • 300.0 to 1100.0 hPa

    • 225.0 to 825.0 mmHg

    • 8.85 to 32.48 inHg

  • Resolution:

    • 0.1 hPa / 0.1 mmHg / 0.01 inHg

  • Accuracy:

    • ±3 hPa (300.0 to 750.0 hPa)

    • ±2 hPa (750.1 to 1100.0 hPa)

    • ±2.0 mmHg

    • ±0.2 inHg

• Data Logging

  • Automatic interval options: 5, 10, 30, 60, 120, 300, 600 seconds

  • Manual: Press to log instantly

  • Compatible with SD cards from 1 GB to 16 GB

• Power Supply

  • 6 x AAA (1.5V UM4) batteries or optional DC 9V adapter

  • Low power consumption for extended usage

• Operating Environment

  • Temperature: 0 to 50℃

  • Humidity: <90% RH

• Dimensions and Weight

  • Size: 132 x 80 x 32 mm (5.2 x 3.1 x 1.3 inches)

  • Weight: 285 g (0.63 lb)

---

Ideal Users

• HVAC Technicians – for precise evaluation and control of indoor environmental conditions.

• Environmental Researchers – for field or lab-based weather and microclimate studies.

• Pharmaceutical & Food Industries – to ensure consistent environmental control for product safety and quality.

• Scientists and Academics – for research, monitoring, and documentation in laboratory settings.

• Facility and Building Managers – for indoor air quality assurance in office buildings or storage areas.

---

Summary

The Lutron MHB-382SD is a powerful and efficient solution for monitoring critical environmental parameters in real time. Its built-in SD card logger, high-resolution display, and versatile connectivity make it an excellent tool for professionals in research, industry, and building management. Whether for long-term monitoring or daily inspections, this 3-in-1 device delivers dependable, accurate, and easily accessible environmental data.