General Tools DLAF930SD Datalogging Environment Meter

Accurately Measures Air (Wind) Speed + Temperature, Air Temperature + Humidity, Light & Sound Levels, Surface Temperature. Features patented technique for storing sampled data in Excel format on removable SD memory cards.

• Multi-function probe measures air speed and temperature, air temperature and humidity, and light level.- Optional accessories measure surface temperature and sound level
• Big (2.5 in. diagonal) front-panel green backlit LCD is easy to read
• Displays maximum and minimum readings and holds any reading
• Automatically logs measurements at sampling time settable from 1 second to 1 hour
• Also supports manual data logging and changing of SD card storage location
• Auto power off function
• Includes: Hard carrying case, Combination temperature/humidity/air speed/light level probe, 2 GB SD memory card and User’s manual

• Facilities management
• Environment control
• OSHA compliance

• Display: 2.05 x 1.5 in. (52 x 38mm) LCD
• Parameters Measured: Air temperature, relative humidity (R.H.), air speed, light level
• Measurement Range:
  -For air speed: 0.4 to 25 m/sec, 1.4 to 90km/hr, 0.9 to 55.9 mph, 0.8 to 48.6 knots, 80 to 4930 ft/min
  -For temperature: 32° to 122°F (0 to 50°C);
  -For R.H., 10 to 95%
  -For light level: 0 to 20,000 lux, 0 to 1860 ft-cd
• Measurement Accuracy:
  -For air speed: ± (2% + 0.2 m/sec), ± (2% + 0.8 km/hr), ± (2% + 0.4 mph), ± (2% + 0.4 knots), ± (2% + 40 ft/min)
  -For temperature: 1.5°F (± 0.8°C)
  -For humidity: ± (3% of reading + 1%) for R.H. values ?70%; ± 3% of reading for R.H values < 70%
  -For light level: ± ( 5% of reading ± 8 digits)
• Data Logging Sampling Time: 1 second to 1 hr.
• Settable Parameters: Date, time, auto power off, beep sound, sampling time, decimal point or comma decimal division, temperature unit, air speed unit, light level unit, optional thermocouple type (K or J)
• Storable/Recallable Readings: Max/Min
• Operating Temperature: 32° to 122°F (0° to 50°C)
• Operating Relative Humidity: 0 to 85%
• Dimensions of Meter: 5.31 x 2.36 x 1.30 in. (135 x 60 x 33mm)
• Weight of Meter: 1.13 lb. (515g)

• General Tools DLAF930SD Datasheet.pdf