Description
LUTRON MHB‑382SD Humidity/Barometer/Temperature Data Recorder
The **LUTRON MHB‑382SD** is a versatile instrument designed for precise measurement and real‑time data logging of humidity, barometric pressure, and temperature. It is widely used in industrial, environmental, and HVAC applications where reliable monitoring and recording are essential.
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Description
This data recorder integrates multiple measurement functions into a single compact device. It features a large LCD display that simultaneously shows humidity, temperature, and barometric pressure values. With real‑time logging to SD cards (1 GB to 16 GB), users can easily transfer data into Excel without additional software. The instrument supports both automatic and manual logging, offers RS232/USB connectivity, and includes user‑friendly functions such as data hold, max/min recall, and alarm settings. Its durable design, low power consumption, and portability make it a dependable tool for continuous monitoring.
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Features
● Real‑time data logger with timestamp (year, month, date, hour, minute, second)
● Multi‑function measurement: humidity, temperature, barometric pressure
● High resolution: 0.1% RH, 0.1 °C, 0.1 hPa
● Large LCD display (60 × 50 mm) showing all parameters simultaneously
● User functions: data hold, max/min recall, alarm settings
● RS232/USB computer interface for data output
● Automatic logging intervals: 5/10/30/60/120/300/600 seconds
● Manual logging via button press
● SD card support: 1 GB to 16 GB
● Low power consumption, battery operated (6 × AAA) or optional DC 9V adapter
● Compact design with hanging unit and sticker included
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Specifications
● Display: LCD, 60 × 50 mm
● Humidity:
– Range: 10% to 90% RH
– Resolution: 0.1% RH
– Accuracy: <70% RH ±4% RH; ≥70% RH ±(4% reading + 1% RH)
● Temperature:
– Range: 0 to 50 °C (32 to 122 °F)
– Resolution: 0.1 °C
– Accuracy: ±0.8 °C (±1.5 °F)
● 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 (300.0–750.0 hPa), ±2 hPa (750.1–1100.0 hPa); ±2.0 mmHg; ±0.2 inHg
● Data Logger: automatic (5–600 s) or manual
● SD Card Capacity: 1 GB to 16 GB
● Power Supply: 6 × AAA batteries or optional DC 9V adapter
● Operating Environment: 0 to 50 °C, <90% RH
● Dimensions: 132 × 80 × 32 mm (5.2 × 3.1 × 1.3 in)
● Weight: 285 g (0.63 lb)