Extech SD700 Temperature, Humidity, Barometric Pressure Data Logger with SD Card

Monitor temperature, relative humidity, and barometric pressure with the Extech SD700 data logger. It records all three parameters simultaneously and stores data on a removable SD card for easy transfer to Excel.

Overview

The SD700 measures temperature from 0 to 50°C (32 to 122°F), humidity from 10 to 90% RH, and barometric pressure from 10 to 1100 hPa. The large backlit LCD shows real-time readings, and the user-selectable logging interval ranges from 1 second to 1 hour.

What stands out

• Triple-parameter logging: temperature, humidity, and pressure in one device
• SD card storage up to 16GB for long-term data collection
• Excel-compatible CSV files for easy analysis
• Wall mount or desktop placement options

Technical details

• Temperature accuracy: ±0.8°C (±1.5°F)
• Humidity accuracy: ±4% RH
• Pressure accuracy: ±3 hPa at 25°C
• Logging intervals: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds
• Power: 6 x AA batteries or optional AC adapter
• Operating conditions: 0 to 50°C, <85% RH non-condensing

Our verdict

A reliable tool for environmental monitoring in labs, warehouses, or HVAC applications, offering straightforward data logging with SD card convenience.