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General Tools Enviroment Meters

Environment Meter w/ Data Logging SD Card, DLA930SD

Accurately Measures Air (Wind) Speed + Temperature, Air Temperature + Humidity, Light & Sound Levels, Surface Temperature. This instrument's unique feature is its patented technique for storing sampled data in Excel format on removable SD memory cards. Applications include facilities management, environment control, OSHA compliance.

Features:

  • Embedded Microcontroller: Custom one-chip LSI device
  • Parameters Measured: Air temperature, relative humidity (R.H.), air speed, light level
  • Data Logging Sampling Time: 1 second to 1 hour
  • 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: Maximum, minimum
  • SD Card Capacity: 1 GB to 16 GB
Measurement Range
  • Air Speed: 0.4 to 25 m/sec, 1.4 to 90 km/hr, 0.9 to 55.9 mph, 0.8 to 48.6 knots, 80 to 4930 ft/min
  • Temperature: 32° to 122°F (0 to 50°C); for R.H., 10 to 95%
  • Light Level: 0 to 20,000 lux, 0 to 1860 ft-cd
Measurement Accuracy
  • Air Speed: ± (2% + 0.2 m/sec), ± (2% + 0.8 km/hr), ± (2% + 0.4 mph), ± (2% + 0.4 knots), ± (2% + 40 ft/min)
  • Temperature: 1.5°F (± 0.8°C)
  • Humidity: ± (3% of reading + 1%) for R.H. values >=70%; ± 3% of reading for R.H values < 70%
  • Light Level: ± (5% of reading ± 8 digits)
Measurement Resolution:
  • Air Speed: 0.1 m/sec, 0.1 km/hr, 0.1 mph, 0.1 knots, 1.0 ft/min
  • Temperature: 0.1°F or °C
  • Humidity: 0.1% of reading
  • Light Level: 1 lux, 0.1 ft-cd


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